1. PARAMETER DEFINITION (UNIT) MODELVALUES
    2. Chemical SorptionCoefficient
    3. Degradation
    4. Constant (l)
    5. Henry's
    6. Constant
    7. Solubility
    8. (mg/l)
    9. Ground
    10. water
    11. Objective
    12. (mg/l)
    13.  
    14. Chemical Name
    15. Benzene
    16. Toluene EthylBenzene
    17. Xylenes
    18. Naphthalene
    19. Benzo(a)pyrene
    20. Soil Cleanup Objectives (PPM) (mg/kg)
    21. Distance (ft)
    22. Chemical Name
    23. Benzene
    24. Toluene
    25. EthylBenzene
    26. Xylenes
    27. Naphthalene
    28. Benzo(a)pyrene
    29. Soil Cleanup Objectives (PPM) (mg/kg)

ILLINOIS POLLUTION CONTROL BOARD
March 6, 1997
IN THE MATTER OF:
REGULATION OF PETROLEUM
LEAKING UNDERGROUND STORAGE
TANKS (35 ILL. ADM. CODE 732)
)
)
)
)
)
R97-10
(Rulemaking - Land)
Adopted Rule. Final Order.
OPINION AND ORDER OF THE BOARD (by G.T. Girard, J. Theodore Meyer, and J. Yi)
1
:
1
The Board gratefully acknowledges the assistance of Chuck Feinen, Attorney Assistant to
Joseph Yi, K.C. Poulos, Attorney Assistant to J. Theodore Meyer, and Anand Rao, a Member
of the Board’s technical unit in this proceeding. Marie Tipsord, Attorney Assistant to G.
Tanner Girard, deserves special recognition for coordinating the Board’s efforts in this
rulemaking within an extremely short time frame.
On September 16, 1996 the Illinois Environmental Protection Agency (Agency) filed
this proposal to amend our existing underground storage tank (UST) rules as required by P.A.
89-457, signed and effective May 22, 1996. P.A. 89-457 requires that the Board complete its
rulemaking on or before March 15, 1997. The intent of the proposal is to effectuate changes
for three reasons: (1) to make the UST program consistent with specified federal requirements;
(2) to clarify issues which have arisen since initial implementation of this part; and (3) to
address issues unresolved in the predecessor R94-2(B) docket, such as determining risk-based
remediation objectives and site classification. On September 19, 1996 the Board accepted this
matter for hearing, and granted the motion regarding incorporations by reference filed along
with the petition.
A pre-hearing conference was held on October 24, 1996 in Springfield, Illinois.
Hearings were held on November 18, 1996 (Tr. 1) in Chicago, Illinois and December 9, 1996
(Tr. 2) in Springfield, Illinois before Board Hearing Officer Marie Tipsord. Testimony was
received from the Agency and representatives of the Illinois Petroleum Council and Illinois
Petroleum Marketers Association. Final comments were due on December 23, 1996 and the
Board received five public comments. On January 9, 1997 the Board adopted a second notice
in this matter. The rule was filed with the Joint Committee of Administrative Rules (JCAR)
and on February 26, 1997 JCAR voted a certification of no objection to the rule.
Today the Board proceeds to final notice with this rule. During second notice, the
Board made numerous non-substantive changes at the request of JCAR. In addition, for
reasons more fully explained in the opinion, an effective date of July 1, 1997 has been
included in these rules.

2
AGENCY PROPOSAL
In support of the proposal the Agency filed a “Statement of Reasons” (Reasons) which
indicates that this proposal was filed pursuant to Section 57.14(e) of the Act, as amended by
P.A. 89-457. (Reasons at 1.) The General Assembly had acted to amend the Act because of
actions taken by the United States Environmental Protection Agency (USEPA) which indicated
that the Illinois leaking underground storage tank program was inconsistent with federal
requirements. This proposal submitted by the Agency amends the regulations to insure
consistency with the federal program and legislative mandates. (Reasons at 2.)
The Agency’s proposal included general changes throughout Part 732, such as all plans
and reports are now being required to be submitted on Agency forms. (Reasons at 4.) Those
forms were provided to the Board as Exhibit 6 at hearing. Also, references to the development
of remediation objectives are to Part 742, which is being proposed to the Board in R97-12,
Tiered Approach to Clean-up Objectives (hereinafter R97-12). (Reasons at 4.) The last
general change is that any references to approval of plans or reports by operation of law have
been changed to denials in cases where the Agency fails to meet deadlines.
More specific changes in Subpart A include the definition of “occurrence” which has
been changed to parallel the statutory change. Also, a new definition has been added for
“stratigraphic unit” because of technical differences within the regulated community regarding
the term’s meaning as used in the UST rules. (Reasons at 4.) The stratigraphic unit definition
was developed for the purpose of interpreting the geologic material located at a site. (
Id
.)
The Agency developed the definition to ensure that each physical feature within the geologic
material on a site-specific basis is evaluated to determine the potential for the transportation of
contamination. (
Id
.)
The Agency indicated in the statement of reasons that it is necessary to evaluate
changes in geologic material to determine if the actual geologic material is consistent with its
classification in the Berg Circular (as incorporated by reference in 35 Ill. Adm. Code 732) or
to determine if the criteria in 35 Ill. Adm. Code 732.307(d)(2) and (d)(3) are satisfied.
(Reasons at 4.) This issue is discussed in more detail herein.
The proposal also makes specific changes to Subpart B which include, under Section
732.202, wording which has been added to clarify the time frames for submittal of 20 day and
45 day reports. (Reasons at 4.) The Agency has also added activities to the list of acceptable
“early action” activities, including language that requires applicants seeking reimbursement for
early action activities to perform those activities within 45 days, unless circumstances
approved by the Agency warrant extending the time frame. (Reasons at 5.)
In Subpart C, the Agency added language to Section 732.300 to address USEPA’s
concerns that the Agency must have the right to require a groundwater investigation if
warranted. (Reasons at 5.) Amendments of Section 732.306 address the concerns of USEPA
that deferrals need to be based on aspects of risk at the site. (
Id.
) The changes to Section

3
732.202 also address the issue of a groundwater investigation and the requirements that must
be met. (
Id
.)
Proposed Section 732.307 contains several changes that include alternative methods for
soil testing, clarifications on hydraulic conductivity and yield, clarifications on the Method 2
requirements when there are multiple tanks in one tank field, a provision for modification of
the location of a groundwater monitoring well if the well cannot physically be installed at 200
feet or the property boundary, and criteria for when the Agency may waive the requirement
for three years of groundwater monitoring. (Reasons at 5.)
Section 732.312 is a new proposed section that sets forth an alternative site
classification approach. Section 57.7(b)(6) of the Act authorizes the Board to adopt a physical
soil classification methodology as an alternative to the statutory Berg method. Therefore, the
Agency is proposing Section 732.312 as a third method of site classification. (Reasons at 6.)
Method 3 provides for the exclusion of exposure pathway as a means for classifying a site; if
all applicable exposure routes can be excluded from further consideration pursuant to 35 Ill.
Adm. Code 742 (which is cross-referenced in several places of Part 732), then the site is a
“No Further Action” site. (
Id.
) However, if any of the applicable exposure routes cannot be
excluded, then the site is a “High Priority” site. Under this Method 3 there is no “Low
Priority” classification. (
Id
.)
In Subpart D the Agency proposed several changes. In Section 732.403, the Agency
proposed amendments for modification of the location requirement for groundwater monitoring
wells similar to that in Section 732.307. (Reasons at 6.) Proposed 732.403 also provides
language for allowing the Agency to reclassify a site from “Low Priority” to “High Priority”,
for just cause, any time before Agency approval of a “Low Priority” groundwater monitoring
completion report, and language outlining the steps to be taken following a demonstration that
groundwater monitoring should not be required for three years. (
Id
.) Section 732.403 as
proposed also contains a provision that would allow an owner or operator to use groundwater
monitoring data that has been collected up to three years prior to the site being classified as
“Low Priority.” (
Id
.)
Section 732.408 has been revised to refer to 35 Ill. Adm. Code 742 for the
establishment of remediation objectives and Section 732.410 was repealed because the “No
Further Remediation Letters” are now addressed under a new Subpart G. (Reasons at 6-7.) In
addition language has been added to Section 732.503 in Subpart E that deletes the requirement
that the Agency notify tank owners or operators if 20 day, 45 day, and free product reports
have been selected for full review. (Reasons at 7.)
A new Section 732.601(g) has been added to Subpart F in order to clarify that payment
for site classification costs may only be submitted after site classification has been completed.
(Reasons at 7.) Further, in Section 732.606 wording has been added to Subsection (a) to
clarify what costs qualify for early action costs. (Reasons at 7.) Subsections (dd) and (ee)
have been added to clarify that only one classification method is eligible for reimbursement,
even if multiple methods are performed. Paragraphs (gg) through (ll) have been added to

4
clarify costs that are ineligible for reimbursement and provide a specific citation for the
Agency to identify when denying these costs. (
Id
.)
Section 732.608 has been changed to require the Agency to determine the
apportionment method to use (number of tanks or volume of tanks) that is most favorable in
terms of reimbursement to the owner and operator of the tanks.
A new Subpart G which sets forth the procedures for issuance of a “No Further
Remediation” letter and the recording requirements has been proposed. Subpart G was
established to carry out the provisions in 35 Ill. Adm. Code 742 (
see
R97-12) that require the
use of institutional controls under certain circumstances.
Finally, the Agency proposed that Appendix B be completely revamped to delete the
references to cleanup objectives and replace them with a list of indicator contaminants
referenced in Section 732.310. Appendix C was added to identify the maximum amount of
backfill that can be reimbursed under early action based on the volume of the tank. (Reasons
at 8.)
ISSUES
The Board heard testimony by Mr. Gary King, Mr. Douglas Clay and Mr. Jack Burds
on behalf of the Agency and in support of the proposal. The Agency also filed a final written
comment on December 23, 1996 (P.C. 3). The Board received four additional public
comments in this proceeding from the following:
11/12/1996
Comments of Browning-Ferris Industries by William R. Uffeleman,
Divisional Vice President, Government Affairs (P.C. 1) (BFI)
10/28/1996
Comments on behalf of the Illinois Petroleum Marketers Association and
Illinois Association of Convenience Stores submitted by William J.
Fleischli (previously prefiled testimony) (P.C. 2)
12/23/1996
Comments of Gardner, Carton and Douglas (P.C. 4) (GCD)
12/23/1996
Comments of the Illinois Petroleum Council submitted by David Rieser,
Ross & Hardies (P.C. 5) (IPC)
In addition, Mr. Michael Rapps testified on behalf of the Illinois Petroleum Marketers
Association and Mr. Peter Gates testified on behalf of the Illinois Petroleum Council.
Based on the comments and testimony in this record there were five issues which the
Board resolved before adopting this rule. Those issues were:
1)
The definition of stratigraphic unit and how testing is done within a
stratigraphic unit.

5
2)
Whether a non-water bearing unit should have the “yield” calculated.
3)
What standards are necessary to void a “No Further Remediation” letter
under Section 732.704(a)(4).
4)
Whether an applicant can resubmit a request for a “No Further
Remediation” letter which is denied by operation of law and whether the
provisions for “90-day extensions” of Section 40 of the Act apply.
5)
As the proposal extensively cross-references proposed 35 Ill. Adm. Code
742, how should the Board proceed to meet the statutory deadlines
adopted in P.A. 89-457.
1) The definition of stratigraphic unit and how testing is done within a stratigraphic unit.
The Board received post-hearing comments from Illinois Petroleum Council (IPC),
Gardner, Carton and Douglas (GCD) and the Illinois Environmental Protection Agency
(Agency) concerning the definition of “stratigraphic unit” and the testing of stratigraphic units
as set forth in Section 732.307(d)(2). At the December 9, 1996 hearing Michael Rapps of
Rapps Engineering, on behalf of the Illinois Petroleum Marketers Association, testified
concerning the proposed definition of “stratigraphic unit” and the required testing.
Additionally, Mr. Gates, on behalf of IPC, also testified concerning this issue.
Initially, the Board noted that in Section 732.307(c)(2), Method One for
Physical Soil Classification, the Agency proposed the same language as in Section
732.307(d)(2), Method Two for Physical Soil Classification. None of the public
comments addressed the language contained in Section 732.307(c)(2) which is identical
to Section 732.307(d)(2) and states: “The following tests shall be performed on a
representative sample of each stratigraphic unit encountered at the site.”
Since the language of the two sections are identical and both sections set forth physical
soil classifications, the Board found that the language of the two sections should be consistent.
The Board also found that the same reasoning and arguments relating to Section 732.307(d)(2)
hold true for Section 732.307(c)(2). Therefore any changes made to Section 732.307(d)(2)
should also be made in Section 732.307(c)(2).
Mr. Michael Rapps, Testimony on behalf of Illinois Petroleum Marketers Association. In
summary, Mr. Rapps’ testimony concerning the proposed definition of “stratigraphic unit”
was that the Agency should not re-define or identify stratigraphic units because the Handbook
of Illinois Stratigraphy, Bulletin Number 95, (1975) from the Illinois State Geological Survey
(ISGS Bulletin 95) has already defined and identified all the stratigraphic units in the State.
(See Exhibit 8 and Tr. 2 at 74, 82, 86 and 98.) Mr. Rapps proposed that the Board adopt the
following definition of “stratigraphic unit”:

6
“Stratigraphic Unit” means a regionally-extensive interval of native-deposited
material that has been formally named by the Illinois State Geological Survey
(ISGS) in ISGS Bulletin 95, “Handbook of Illinois Stratigraphy” (1975).
(Exhibit 8.)
Mr. Rapps’ second point concerning this issue is that the assertion that the sampling
requirement of each stratigraphic unit as set forth in Section 732.307(d)(2) is not necessary.
(See Exhibit #8, Tr. 2 at 70.) Mr. Rapps argued that the Agency is only concerned with those
stratigraphic units which are most conducive to the transport of contaminants off-site. (Exhibit
8.) Therefore, Mr. Rapps concludes, testing every stratigraphic unit is not necessary.
(Exhibit 8.) Mr. Rapps proposes the following language for Section 732.307(d)(2):
The following tests shall be performed on a sample of each stratigraphic unit at
the site which exhibits physical features that are the most conducive to migration
of petroleum contaminants.
(Exhibit 8.)
Mr. Peter Gates, Testimony on behalf of the Illinois Petroleum Council. Mr. Gates’ testimony
focused on the application of the definition of “stratigraphic unit” through Section
732.307(d)(2). (Tr. 2 at 104.) Mr. Gates believes that the implementation of Section
732.307(d)(2) will generate unnecessary sampling, which the Agency acknowledged at the first
hearing. The Agency agreed to limit the sampling to those units which are most conducive to
contaminant migration. (Tr. 2 at 104.) Mr. Gates testified further that the Agency was
considering issues such as visible particle size, geological classification, continuity, and the
size of the unit in determining which units must be included in the physical sampling program.
(Tr. 2 at 104.) Mr. Gates states that the Agency’s decision not to base the need for sampling
on these criteria takes the judgment away from the on-site professionals. (Tr. 2 at 104.) Mr.
Gates did not propose any alternative language in either his pre-filed testimony or testimony at
hearing.
Gardner Carton & Douglas (GCD)(P.C. 4) comments re: Stratigraphic unit. GCD is troubled
by the definition of "stratigraphic unit" in Section 732.103. GCD is concerned that the
definition is too broad and as a result Section 732.307(d)(2) would require that many different
layers, regardless of significance, be evaluated for certain physical characteristics. GCD states
that "[w]ithout some limitation as to the thickness, extent or permeability of a unit, parties
proceeding under the program will be subject to an ambiguous and potentially overbroad
stratigraphic unit sampling requirement that will lead to confusion, misapplication and
excessive and unnecessary sampling and analysis.” (P.C. 4 at 4.) GCD asserts that "[t]he
physical identification of soil at a site often includes information from a variety of sources,
such as existing and published information about site geology, observations during drilling and
sampling, as well as the visual identification of the soil following standard ASTM
methodology.” (P.C. 4 at 4.) Furthermore, GCD contends that the information used to
identify the physical soil is used by the engineers and geologists to make an informed and

7
reliable opinion as to the potential for a particular unit to transmit contamination off-site.
(P.C. 4 at 5.)
GCD proposes the following language for Section 732.307(d)(2) to address its
concerns:
The following tests shall be performed on a representative sample of each
stratigraphic unit encountered in the native soil boring at a site that, in the
opinion of the Licensed Professional Engineer based on a visual identification,
other field data and available information about site geology, has the potential to
transmit contamination off-site. (P.C. 4 at 5.)
Alternatively, GCD requests that the definition of "stratigraphic unit" be modified to include
qualifications as to the thickness, extent and permeability of geologic material when
determining what is a stratigraphic unit. (P.C. 4 at 5-6.)
Comments of the Illinois Petroleum Council (P.C. 5) (IPC) re: Stratigraphic unit. IPC shares
the concerns of GCD that the proposed definition of "stratigraphic unit" would "identify as a
new unit, each change in color or texture, no matter how slight or inconsequential.” (P.C. 5
at 3.) IPC asserts that in using this definition of stratigraphic unit, Section 732.307(d) would
require testing for each unit even if the differences were irrelevant to contaminant transport.
(P.C. 5 at 3.) IPC argues that to require such testing would provide useless information,
waste both private and public resources, and be "inconsistent with the intent of the regulation
which is to determine whether the entire 15 foot unit below the invert of the tank meets the
properties of a Class I aquifer.” (P.C. 5 at 3.)
IPC states that it proposed a more limited approach at hearing which limits the physical
testing to those units determined in the field to be more conducive to contaminant transport
using the information derived from the field evaluation of the boring. (P.C. 5 at 3.) IPC
maintains, citing to the testimony of Mr. Rapps, that the activities of preparing the boring log
requires both a visual and manual analysis of the soil in order to fit the soil into the Unified
Soil Classification System as required by the regulations. (P.C. 5 at 3.) IPC requests that the
Board not ignore the importance of the judgment of the professional engineer (P.E.), the
Board provided that the P.E.'s judgment is presumed correct in the identification of natural
and manmade pathways. (P.C. 5 at 3.)
IPC agrees with the Agency that additional factors besides visual observation can and
should be considered in making a determination of the soil's potential ability to transport
contaminants and proposes the following language to be added to Section 732.307(d)(2) to
address its concerns:
The following tests shall be performed on a representative sample of each of the
stratigraphic units encountered in the native soil boring which are most
conducive to transporting contaminants from the source based on site factors
including but not limited to visual and tactile observations, the classification of

8
the soil, any prior evaluation of the site Stratigraphy, the volume of the release
and the size or extent of the unit. (P.C. 5 at 4.)
Agency Comments/Testimony (P.C. 3) re: Stratigraphic unit. The Agency contends that the
definition of stratigraphic unit should remain as proposed. The Agency argues that its
definition is "strongly supported in the record and is the only one that will assure that the units
most conducive to contaminant transport will be evaluated.” (P.C. 3 at 4.) The Agency states
that "[w]ithout the detail set forth in its definition it would be difficult, if not impossible, to
determine, especially visually, which stratigraphic units at the site exhibit physical features that
are most conducive to transportation of contaminants.” (P.C. 3 at 4.)
In response to Mr. Rapps’ testimony concerning the definition of "stratigraphic unit"
and the use of the ISGS Bulletin 95 to replace the proposed definition, the Agency lists three
reasons not to use the ISGS Bulletin 95. (P.C. 3 at 4.) The first reason is that the Agency is
concerned that the ISGS Bulletin 95 may not be accurate because it was written over 20 years
ago and therefore site-specific conditions may not be accurate. (P.C. 3 at 4.) Next, the
Agency argues that the ISGS Bulletin 95 does not actually define “stratigraphic unit” but offers
a compilation of descriptions of various stratigraphic units around the State. (P.C. 3 at 4.)
Finally the Agency states that Mr. Rapps even admitted that in places the ISGS Bulletin 95's
description of stratigraphic units is not quite accurate. (P.C. 3 at 4.)
The Agency states that"[i]n order to effectively evaluate the variability within geologic
material located at a site, geotechnical testing must be conducted on each stratigraphic unit to
confirm what is actually located at the site.” (P.C. 3 at 4.) At hearing Mr. Clay testified
about the Agency's concerns with visual observation as a means of determining the potential
ability of the soil to transport contamination. (See pages Tr. 2 at 13-17.) Mr. Clay stated the
following:
The Agency, as we stated in the last hearing, does believe that the unit that
we're most concerned with is the one that is most conductive for transporting
contaminants. However, we do not believe that this can be determined visually.
We've had a number of situations where an engineer or geologist when doing
the soil boring has identified a unit as a certain -- by a certain classification,
such as a clayey silt, and when they actually do the physical testing of that unit,
it's something much different. So we do not believe that you can determine
visually -- without doing the physical soil testing that's required, we don't
believe you can determine what unit is going to be the most conductive.
(Tr. 2 at 13.)
The Agency was questioned as to whether it had an issue with the visual part of the
determination, or with allowing the licensed professional engineer to make field determinations
of any sort with respect to which stratigraphic units they believe are the most conducive to
transporting materials off the site. Mr. Clay stated that he did not believe that the Agency
intends to preclude a geologist or an engineer from making any field judgments. Instead, Mr.

9
Clay testified that the Agency is concerned when judgments are made that the Agency doesn't
agree with or concur with, which will require additional sampling, testing, and expense, rather
than testing each stratigraphic unit initially. Mr. Clay also stated that typically the Agency has
seen two or three stratigraphic units per Method Two evaluation. Moreover, Mr. Clay
testified that sometimes someone will classify or identify one unit visually and subsequently
find it to be something completely different once a particle size analysis is conducted. (Tr. 2
at 14-15.)
In response to the assertions that the definition of "stratigraphic unit" in Section
732.103 coupled with the testing requirement of Section 732.307(d)(2) will be overly
burdensome and expensive, the Agency cites to the testimony of Mr. Clay: "the tests that are
required are fairly inexpensive, in the range of five hundred dollars for the entire testing per
stratigraphic unit, and we typically see two to three stratigraphic units for a Method Two
classification.” (P.C. 3 at 4.) The Agency concludes that it "does not believe that the
proposal is an unduly burdensome requirement on owners or operators; rather, it helps ensure
that human health will be protected from migration of contaminants through highly permeable
units.” (P.C. 3 at 4.)
Board Discussion of Definition of Stratigraphic Unit. The Board found that the definition of
“stratigraphic unit” as proposed by the Agency was appropriate for these regulations and
therefore the Board did not adopt Mr. Rapps’ suggested changes. A stratigraphic unit is no
more than a body of earth materials lumped together for some purpose. There are many ways
in which earth materials may be grouped or lumped, and hence the number of potential
stratigraphic units that can be defined is large. There are, for example, stratigraphic units that
are based on time of formation, others on lithologic identity, others on fossil content, and still
others on mode of formation or physiographic expression. None of these bases are relevant
for the purposes of these regulations; however, they are all appropriate definitions depending
on their intended use.
Most of the critical stratigraphic units defined in ISGS Bulletin 95 lump materials of
different physical characteristics. This requirement of the ISGS Bulletin 95 is the basis for the
same reason why the ISGS and Mr. Berg have problems using the Berg Circular for site-
specific information. The stratigraphic units described in the Berg Circular were defined or
categorized for other purposes and at other scales than the information necessary for the
determinations that need to be made in these regulations. In making determinations pursuant
to these regulations site-specific information is necessary which is why physical soil
classification is necessary. Therefore, although there are multitudes of identified stratigraphic
units, that does not mean that the use of the adopted definition is inappropriate or scientifically
invalid. The Agency’s definition of “stratigraphic unit” is appropriate for its intended use in
these regulations which necessitates site-specific information on a smaller scale than in most
identified stratigraphic units.
Furthermore, the Board agreed with the Agency that in order to identify the possible
contaminant pathways each change in the geological material must be identified in the soil
boring. The record in this proceeding (R97-10) and the last proceeding (R94-2) concerning

10
UST regulations makes it evident that, in order to insure human health and protection of the
environment, the information must be obtained to identify the appropriate site classification
based on local geology. As Mr. Clay testified the definition is necessary for the purpose of
interpreting the geological material on-site and for physical soil property testing. (Prefiled
Test. at 4.) Evaluation of the geological material is necessary in order to insure if conditions
exists that would allow for transportation of contaminants off-site. (Prefiled Test. at 4-9.)
Therefore it is necessary to differentiate each change in geological material, and it is
appropriate to identify each successive change as a stratigraphic unit. Finally, the Board also
agrees with the arguments set forth by the Agency concerning the accuracy and intended
purposes of the ISGS Bulletin 95 as compared to the site-specific information that is needed in
these regulations.
Board Discussion of Sections 732.307(c)(2) and (d)(2). Although the Board found that the
Agency’s proposed definition of “stratigraphic unit” is appropriate for the purposes of these
regulations, the Board further found that Section 732.307(c)(2) and (d)(2) should not be
interpreted to mean that each stratigraphic unit must be sampled. The Board was persuaded by
the statements and arguments put forth by the public commentators. Additionally, the Board
also found persuasive the Agency’s statement that it is concerned with the most permeable
stratigraphic units. (Tr. 1 at 26, P.C. 3 at 4.)
Furthermore, the Board found it appropriate to allow the Licensed Professional
Engineer to determine which stratigraphic unit is most representative and which poses the most
significant threat for transportation of contaminants off-site. As testified to by Mr. Rapps and
as noted in IPC’s public comments, the Licensed Professional Engineer has been given the
responsibility to make certain determinations at the site in these rules. (Tr. 2 at 87, P.C. 5 at
4.) For example, Section 732.307(g)(3) creates a presumption that the Licensed Professional
Engineer is correct in making determinations concerning natural or manmade pathways which
may allow the migration of contaminants that may threaten human health or safety or cause
explosions.
As discussed previously, Sections 732.307(c)(2) and (d)(2) provide that specified tests
shall be performed on a representative sample of each stratigraphic unit encountered in the
native soil boring. IPC proposed the following language:
The following tests shall be performed on a representative sample of each of the
stratigraphic units encountered in the native soil boring which are most
conducive to transporting contaminants from the source based on site factors
including but not limited to visual and tactile observations, the classification of
the soil, any prior evaluation of the site stratigraphy, the volume of the release
and the size or extent of the unit.
The Board found that additional changes were necessary to allow for the Licensed Professional
Engineer to make the determination as to which stratigraphic units will be tested and provide
the Agency with the reasoning why those units were chosen and why the other identified units
were not. Thus Sections 732.307(c)(2) and (d)(2) as adopted will read:

11
The following tests shall be performed on a representative sample of each of the
stratigraphic units encountered in the native soil boring which has been
determined most conducive to transporting contaminants from the source based
on site factors including but not limited to visual and tactile observations, the
classification of the soil, any prior evaluation of the site stratigraphy, the
volume of the release, the size or extent of the unit, and the requirements of
ASTM D 2488-93, Standard Practice for Description and Identification of Soils
(Visual-Manual Procedure), approved September 15, 1993:
Any concerns raised by the Agency concerning the visual determination have been addressed
by these additions in the adopted rule. The addition of the ASTM Visual-Manual Procedure,
which is to be used when making the determination to test a particular stratigraphic unit,
provides the Licensed Professional Engineer and the Agency criteria to make a determination
concerning the physical soil classification and as to which stratigraphic unit needs further
testing.
Additionally the reasoning behind the Licensed Professional Engineer’s decision will be
included in the soil boring log submittal. The Board added a new section to Section
732.308(a)(2) that will state “[t]he reasoning behind the Licensed Professional Engineer’s
decision to perform or not perform soil testing pursuant to Sections 732.307(c)(2) and (d)(2) of
this Part as to each identified stratigraphic unit.” Therefore each identified stratigraphic unit
will either be tested or the certifying Licensed Professional Engineer will have stated the
reasons why a particular stratigraphic unit will not be tested. This additional provision will
give the Agency a record on which the Agency may base its review of the Licensed
Professional Engineer's determination. The new language also helps to develop a record for
appeal to the Board.
2) Whether a non-water bearing unit should have the “yield” calculated.
Sections 732.307(d)(2) and (3) direct the owner/operator to calculate both the yield of
the geologic material and the hydraulic conductivity of the stratigraphic units at the site, even
if there is no water-bearing strata found in a boring. Mr. Clay stated, at the first hearing, that
hydraulic conductivity needs to be calculated for a non-water-bearing unit because the unit still
provides an avenue for contaminants. (Tr. 1 at 66.) Mr. Clay further testified that a yield
value calculation is not beneficial unless there are seasonal fluctuations in the groundwater.
(Tr. 1 at 67.) At the second hearing and in its final comments, the Agency asserted that both
calculations remain important even if there is no water-bearing strata in a boring because
seasonal fluctuations of groundwater elevations may result in water accumulation in a
stratigraphic unit. (Tr. 2 at 19-20.)
In its final comments, the Agency stated that calculating both the yield and the
hydraulic conductivity remain significant tests, even if there is no water-bearing strata in a
boring, because an owner/operator “must consider seasonal fluctuation of groundwater
elevations.” (P.C. 3 at 5.) In addition, the Agency argued that determining the yield of

12
geologic material is a “very simple calculation.” (
Id
.) Therefore, the Agency contends,
determining yield and hydraulic conductivity remain important parts of the site classification
process and these requirements should not be changed. (
Id
.)
In its post-hearing comments, the IPC questioned the requirements of Section
732.307(d)(2) and (3) regarding testing for yield and hydraulic conductivity. IPC questioned
whether or not a soil stratum subject to seasonal fluctuations would be capable of supporting a
potable water use, and thus be classified as a Class I groundwater under the Part 620
regulations (35 Ill. Adm. Code 620), from which the section at issue derives its testing
requirements. (P.C. 5 at 5.) IPC argues that the regulation requires a “sustained” yield; that
is, an amount of water sufficient to support a household unit. (
Id
,
citing to
In the Matter of
Groundwater Quality Standards, (November 7, 1991) R89-14(B) at 10, footnote 11.) IPC
further argues that “a unit which is seasonably dry cannot continually produce a ‘yield’ such
that it should be considered a Class I groundwater under Part 620” of the Board’s regulations.
(
Id
.) IPC also pointed to Mr. Rapps’ testimony in which he noted that the Agency’s suggested
equations to calculate yield do not apply to non-saturated soils. (
Id
, Tr. 2 at 91.)
Board Discussion concerning yield calculation. The Agency and the IPC disagree regarding
the requirement in Section 732.307(d)(2) and (3) which requires that both yield and hydraulic
conductivity be calculated even if there is no water bearing strata in a boring. The Agency
states that once the yield has been determined site-specifically, the hydraulic conductivity can
be calculated easily or once the hydraulic conductivity is determined, the yield can be readily
calculated. The Agency further states that even if there are no water bearing units, there may
be seasonal fluctuations in the water table. (Tr. 2 at 16-17.) IPC, on the other hand, believes
that yield should not be calculated if there are no water bearing strata present in a boring. IPC
further questions whether a soil stratum subject to seasonal fluctuations would be capable of
supporting a potable water use and thus classified consistent with Class I groundwater. (P.C.
5 at 5)
It appears that once either hydraulic conductivity or yield is known, calculating the
other one is a trivial matter. Further, it would be far more economical to calculate either yield
from hydraulic conductivity or vice versa than to determine if there exist seasonal fluctuation
of a water table. The Board agreed with the Agency that determining yield and hydraulic
conductivity of the geologic material at the site is an important part of the site classification.
3) What standards are necessary to void a “No Further Remediation” letter under Section
732.704(a)(4).
Section 732.704(a)(4) allows the Agency to void a “No Further Remediation” letter
(NFR) upon the subsequent discovery of contaminants, not identified as part of the
investigative or remedial activities upon which the NFR was based, that pose a threat to human
health or the environment. The Agency indicates that it believes the main concern regarding
this issues seemed to be that the language, as proposed, was overbroad and would entitle the
Agency to void a letter if any unidentified contaminants from an unidentified source appeared
sometime after the issuance of the NFR letter. (P.C. 3 at 5.) The Agency agrees that it

13
should be clear that NFR letters issued to “No Further Action” or “Low Priority” sites that are
finished with remediation based on statutory criteria should not be voided unless there is
evidence of groundwater exceedences under Section 732.302(b). (
Id.
) The Agency also
agrees that an NFR letter should not be voided merely based on subsequent discovery of
contaminants that were not related to the initial occurrence. (
Id.
) However, the Agency
believes that with its proposed language in ERRATA Sheet Number 2 to Section 732.704(a)(4)
that this issue has been resolved. (P.C. 3 at 5-6.) The Agency would not void an NFR letter
simply because soil sampling shows a contaminant level above the Tier 1 numbers set forth in
35 Ill. Adm. Code 742. (P.C. 3 at 6.) The Agency would also look at whether the
contaminant is related to the initial occurrence and whether groundwater is being
contaminated, as well as identifying potential receptors, potential migration pathways, the
history of the site, the geology of the site, and land use. (
Id
.) An analysis of these elements
will provide adequate protection to both the rights of the recipient of the NFR letter and to the
public. (
Id
.) The Agency would certainly not agree that it is appropriate to delete the entire
section. (
Id
.)
In its comment, GCD expressed concern that even with the change suggested in
ERRATA sheet number 2 by the Agency, the language is too general. (P.C. 4 at 11.)
Specifically, GCD is concerned that the Agency has not clarified what circumstances constitute
a “threat to human health or the environment.” (P.C. 4 at 11.) GCD maintains that the
language could lead to arguments that “levels of indicator compounds in soil above the Part
742 [R97-12] standard justify voiding a NFR letter, even at a NFA [No Further Action] or a
Low Priority LUST site.” (P.C. 4 at 11.) However, contaminant concentrations in soil are
not a basis for a NFR letter at No Further Action or Low Priority LUST sites. (P.C. 4 at 9.)
Therefore, GCD argues that contaminant levels in soil are inappropriate to apply as the criteria
for voidance of a NFR letter at these sites. (P. C. 4 at 11.)
GCD suggests that the language in Section 732.704(a)(4) be amended to read:
Subsequent discovery of indicator contaminants related to the occurrence upon
which the “No Further Remediation” letter was based which: (i) were not
identified as part of the investigative or remedial activities upon which the
issuance of the "No Further Remediation” letter was based; (ii) results in the
site no longer satisfying the criteria of a No Further Action or Low Priority site
classification or exceeds the remedial objectives established for High Priority
sites; and (iii) pose a threat to human health or the environment; or
(P.C. 4 at 12.)
GCD maintains that this change will only allow for the voidance of NFR letters in instances
where the criteria upon which the NFR determination was based no longer exists. (P.C. 4 at
12.) GCD also maintains that this amendment “aligns the provision with the legislative intent”
of the Act which has criteria for the issuance of NFR letters based on geology and the risk to
groundwater at the site. (
Id
.)

14
IPC expressed concern that the language of Section 732.704(a)(4) is so broad that it
might serve as a basis to void NFR letters for sites which met all of the statutory criteria but
did not meet levels under Part 742 (R97-12). (P.C. 5 at 6.) IPC argues that such a provision
would be contrary to the statutory intent of the Act and might call into question previously
issued NFR letters. (
Id.
) IPC believes that the language proposed in ERRATA sheet 2 by the
Agency is still too vague as it is not clear what is meant by “related to the occurrence” or
“which were not identified.” (P.C. 5 at 7.)
IPC suggested that the section be deleted. (P. C. 5 at 7.) IPC maintains that the only
“conceivable statutory allowance” for reopening a site based on discovery of new contaminates
is the consideration of groundwater. (P.C. 5 at 7-8.) IPC suggests the following language:
Subsequent discovery of indicator contaminants in groundwater from a release
for which the NFR letter was issued at such sites and in such levels as would
require the site to be reclassified as High Priority pursuant to Section
732.302(b).
(P.C. 5 at 8.)
Board Discussion on NFR voidance. The comments and testimony regarding this issue were
extensive. However, the Board decided that the participants and the Agency agreed on what
the language of Section 732.704(a)(4) should mean and the only issue was whether the
language was clear. All participants agreed that the NFR letter should not be voided at No
Further Action or Low Priority sites that are finished with remediation based on statutory
criteria unless there is evidence of groundwater exceedences. (P.C. 3 at 5; P.C. 4 at 12 and
P.C. 5 at 7-8.) Thus, the Board looked to determine whether the language of the proposal
reflected that intent.
The Board shared the concerns expressed by the commentors that the language in
Section 732.704(a)(4) should not be read so broadly as to defeat the statutory intent of the Act.
As written in ERRATA sheet number 2, Section 732.704(a)(4) is still ambiguous in this
regard. The Board found that the addition of the language proposed by GCD would make
clear the intent of the rule and while maintaining the Agency’s ability to appropriately void
NFR letters. In this regard the Board noted that the amendment to Section 732.704(a)(4) is
not meant to place an additional burden on the Agency, but intended to clarify the
circumstances under which the Agency must determine whether a threat to human health or
environment exists. The Board realizes that depending upon site-specific conditions a showing
that a site no longer meets the classification criteria for a No Further Action or Low Priority
site in itself may demonstrate that a threat to human health or environment exists. For
example, for No Further Action sites at which new information demonstrates noncompliance
with Section 732.302(b), that information would also demonstrate a threat to human health or
environment.
 
Therefore, the Board amended Section 732.704(a)(4) to include:
Subsequent discovery of indicator contaminants related to the occurrence upon
which the “No Further Remediation” letter was based which:

15
A) were not identified as part of the investigative or remedial activities upon
which the issuance of the "No Further Remediation” letter was based;
B) results in the following:
i) the site no longer satisfying the criteria of a No Further Action site
classification.
ii) the site no longer satisfying the criteria of a Low Priority site
classification.
iii) failing to meet the remedial objectives established for a High Priority
site; and
C) pose a threat to human health or the environment;
4) Whether an applicant can resubmit a request for a “No Further Remediation” letter which
is denied by operation of law and whether the provisions for “90-day extensions” of Section
40 of the Act apply.
The second issue raised by GCD is whether a request for an NFR letter which is denied
pursuant to Section 732.701(c) may be resubmitted or is subject to the provisions of Section 40
of the Act regarding 90-day extensions prior to an appeal to the Board. At hearing the Agency
was questioned regarding denials by operation of law pursuant to Section 732.503(b). (Tr. 1
at 106.) In response to these questions the Agency proposed, in ERRATA sheet 2, to amend
Section 732.503(f) to state:
If any plan or report is rejected by operation of law, in lieu of appealing to the
Board the owner or operator may either resubmit the plan or report to the
Agency or request a 90 day extension in the manner provided for extensions of
permit decision in Section 40 of the Act.
(Tr. 1 at 113; P.C. 4 at 6.)
GCD points out that the language in subsections 732.503(b) and 732.701(b) provide for denial
of the request if the Agency does not act within a certain timeframe. The denial in either
subsection is based on time expiration, not the merits of the request. The Board agreed that
the language of the two subsections is similar and that the subsections should be consistent.
However, the Board found that additional clarification was necessary as to what steps may be
taken if a request is denied by operation of law. The three steps as enunciated in this
proceeding are that: the applicant may resubmit the request; the applicant may file an
immediate appeal with the Board; or the applicant and the Agency may file a joint 90 day
extension request. Therefore, the Board added the following language to Section 732.701(c)
and Section 732.503(f):
If any request for a “No Further Remediation” letter is denied by operation of
law, in lieu of an immediate appeal to the Board the owner or operator may
either resubmit the request and applicable report to the Agency or file a joint
request for a 90 day extension in the manner provided for extensions of permit
decision in Section 40 of the Act.

16
5) As the proposal extensively cross-references proposed 35 Ill. Adm. Code 742, how should
the Board proceed to meet the statutory deadlines adopted in P.A. 89-457.
Pursuant to P.A. 89-457, these regulations must be adopted on or before March 15,
1997. The regulations proposed in R97-12, which are extensively referenced in this proposal,
are not yet adopted and most likely will not be adopted until June of 1997. Because of the
separate adoption dates, the Board at the pre-hearing conference and again at hearing asked the
participants to discuss options to address this potential inconsistency. (Tr. 1 at 133.) In
response, Mr. King indicated that absent a legislative change, the Agency favors delaying the
effective date of these rules until a date certain by which the R97-12 proposal could also be
adopted. (Tr. 1 at 136-137.) Mr. David Rieser, on behalf of the Illinois Petroleum Council
stated that he would agree with Mr. King. (Tr. 1 at 137.)
The provisions of Section 57.14(e) as amended by P.A. 89-457 require that the Board
“shall adopt” the rules pursuant to Sections 27 and 28 of the Act within six months of the
receipt of the Agency’s proposal. Therefore, the Board must adopt the regulations on or
before March 15, 1997. Under the provisions of the Illinois Administrative Procedure Act (5
ILCS 1-/1-100
et seq
. (APA)) a rule is effective upon filing with the Secretary of State, unless
a “later effective date is required by statute or is specified in the rulemaking.” (Section 5-
40(d) of the APA.) Thus, the Board may adopt the regulation but delay the effective date of
the rule until a later date as specified in the rulemaking.
Due to the extensive cross-referencing of the regulations proposed in R97-12, the Board
will delay the effective date of these regulations. If these regulations were adopted with an
immediate effective date, portions of the rule would have no meaning as the corresponding
provisions of Part 742 are not yet adopted. The Board could not delay these proceedings
because of the requirements of Section 57.14(e) of the Act. Therefore, an effective date of
July 1, 1997 will be included in the filing of this rule with the Secretary of State for final
adoption. The Board anticipates that the proposed Part 742 regulation will be effective by that
date.
GENERAL COMMENTS
Comments of Browning-Ferris Industries by William R. Uffeleman, Divisional Vice President,
Government Affairs (P.C. #1) (BFI).
BFI comments that it believes Sections 732.606 (hh) and (ii) should either be clarified
or deleted. BFI argues that because the term “reasonable” is not defined and the provisions
will lead to “confusion, inconsistent interpretations and determinations.” (P.C. 1 at 1.) In
support of its position, BFI cites extensive case law which has found that vague laws are
unconstitutional.
The Board does not believe further clarification of Section 732.606(hh) and (ii) is
necessary. The language of those two subsections provide that “unreasonable” costs as a part

17
of a budget plan or incurred during early action are ineligible. The Board has found in a series
of cases what constitutes reasonable costs. (See, Woodstock/Northern FS v. IEPA, PCB 94-
258 (May 18, 1995); Shell Oil Company v. IEPA, PCB 92-154 (June 3, 1993); Smith Oil
Company of Kankakee v. IEPA, PCB 91-243 (April 22, 1993).) Therefore, the Board sees no
need to further clarify the language of Section 732.606 (hh) and (ii).
Comments on behalf of the Illinois Petroleum Marketers Association and Illinois Association
of Convenience Stores submitted by William J. Fleischli (previously prefiled testimony) (P.C.
#2).
Mr. Fleishli’s comments prefaced the pre-filed testimony of Mr. Rapps.
Illinois Environmental Protection Agency Final Comment (P.C. 3.).
The Agency states in its final comment that it believes that it has produced a viable
proposal, well-supported by the testimony and that the proposal satisfies the amendments
required by Section 57.14(e) of the Act. (P.C. 3 at 2.) Furthermore, the Agency contends
that the proposal is environmentally protective, economically reasonable, and technically
feasible. (
Id
.) The incorporation of the Tiered Approach to Clean Up Objectives (R97-12) as
part of this proposal makes it that much more palatable to both regulators and the regulated
community alike, according to the Agency. (
Id
.)
The Agency asserts that the proposal satisfies the required amendments under Title XVI
as well as incorporating new amendments that were authorized, although not required, by Title
XVI. (P.C. 3 at 2-3.) For instance, Section 57.7(b)(6) authorizes the Board to adopt a new
physical soil classification methodology as an alternative to the statutory Berg method. In
Section 732.312, the Agency maintains it has proposed an innovative, yet viable, approach to
classify a site by exposure route exclusion. (P.C. 3 at 3.) If every potential exposure route
(ingestion of soil, inhalation, and ingestion of groundwater) can be excluded pursuant to the
applicable requirements, then the site is considered to be “No Further Action”, and a “No
Further Remediation” letter will be issued. (
Id.
) Conversely, if a pathway cannot be
excluded, the site is considered to be “High Priority”, and the owner or operator must address
those elements and pathways that caused the site to be classified as “High Priority.” (
Id.
)
The Agency also provided a list of appeal points under the proposed Part 732
regulations. The following is a list of provisions wherein the Agency’s decision may be
appealed to the Board pursuant to the amendments the Board is adopting in this opinion and
order:
Section 732.202(g)
RE: Agency approval of special circumstances warranting
continuing corrective action beyond 45 days after
confirmation of a release.

18
Section 732.202(g)
RE: Agency determination whether costs incurred beyond
45 days after release confirmation are eligible for
reimbursement.
Section 732.302(b)
RE: Agency reclassification of site as “High Priority” if
groundwater investigation confirms exceedence of
applicable indicator contaminant objectives.
Section 732.307(j)(6)(C)
RE: Agency rejection of a site-specific evaluation to
demonstrate that a groundwater investigation should not
be required.
Section 732.312(j)
RE: Agency approval, rejection or requirement of
modification of any plan or report submitted pursuant to
Section 732.312.
Section 732.312(l)
RE: Agency approval, rejection or requirement of
modification of an amended site classification plan or
associated budget plan.
Section 732.608(b)
RE: Agency determination of which method of
apportionment of costs will be most favorable to the
owner or operator.
Section 732.701(c)
RE: Agency denial of a “No Further Remediation”
letter.
Section 732.704(b,c)
RE: Agency action to void a previously issued “No
Further Remediation” letter.
Section 732.307(j)(3)
RE: Agency approval of request to place groundwater
monitoring well further from the property boundary or
UST system. However, this may be part of a plan, which
would already be an appeal point under the previous rules.
Section 732.404(b)(4)
Agency approval of the sufficiency of an engineered
barrier relied upon to achieve compliance with
remediation objectives.
CONCLUSION
In general the proposal as submitted to the Board has been agreed to by all participants.
The Board found that the proposal is economically reasonable and technically feasible. The
Board also found that the Agency has generally supported the proposal and the proposal
warrants approval for final notice. At second notice the Board proceeded with the proposal as

19
published at first notice with very few changes. During the second notice period, the Board
agreed to make non-substantive changes suggested by JCAR.
The Board today adopts a rule which will implement changes adopted by the General
Assembly in P.A. 89-457 and which insures consistency between the leaking underground
storage tank program in Illinois and the federal program. The Board’s rule includes general
changes throughout Part 732 including adopting references to Part 742 for use in developing
remedial objectives. In addition the Board has added a new definition for “stratigraphic unit”
and provisions for testing to be done on a stratigraphic units as well as requiring a Licensed
Professional Engineer to identify why testing need not be done on a stratigraphic unit.
Generally, timeframes for submission of reports and appeal periods have been clarified
throughout the Board’s rule. Alternative methods for soil testing and site classification have
been added along with clarifications on hydraulic conductivity and yield. The rule also
includes changes in groundwater monitoring including placement of wells and allowing
reclassification at any time prior to the submission of a “Low Priority” completion report.
The Board has also clarified the standards for when a “No Further Remediation Letter” may
be revoked. The rule includes clarification regarding payments and what constitutes reasonable
costs and early action. Finally, for the reasons stated in the opinion, these rules are given an
effective date of July 1, 1997.
ORDER
The Board directs the Clerk to cause the filing of the following adopted rule for Final
Notice and publication in the
Illinois Register
with the Secretary of State:
PART 732
PETROLEUM UNDERGROUND STORAGE TANKS
SUBPART A: GENERAL
732.100
Applicability
732.101
Election to Proceed under Part 732
732.102
Severability
732.103
Definitions
732.104
Incorporations by Reference
732.105
Agency Authority to Initiate Investigative, Preventive or Corrective Action
SUBPART B: EARLY ACTION
732.200
General
732.201
Agency Authority to Initiate
732.202
Early Action
732.203
Free Product Removal

20
732.204
Application for Payment
SUBPART C: SITE EVALUATION AND CLASSIFICATION
732.300
General
732.301
Agency Authority to Initiate
732.302
"No Further Action" Sites
732.303
"Low Priority" Sites
732.304
“High Priority” Sites
732.305
Plan Submittal and Review
732.306
Deferred Site Classification; Priority List for Payment
732.307
Site Evaluation
732.308
Boring Logs and Sealing of Soil Borings and Groundwater Monitoring Wells
732.309
Site Classification Completion Report
732.310
Indicator Contaminants
732.311
Indicator Contaminant Groundwater Objectives
732.312
Classification by Exposure Pathway Exclusion
SUBPART D: CORRECTIVE ACTION
732.400
General
732.401
Agency Authority to Initiate
732.402
"No Further Action" Site
732.403
"Low Priority" Site
732.404
“High Priority” Site
732.405
Plan Submittal and Review
732.406
Deferred Corrective Action; Priority List for Payment
732.407
Alternative Technologies
732.408
Risk Based Remediation Objectives
732.409
Groundwater Monitoring and Corrective Action Completion Reports
732.410
“No Further Remediation” letter (Repealed)
SUBPART E: SELECTION AND REVIEW PROCEDURES FOR PLANS AND REPORTS
732.500
General
732.501
Submittal of Plans or Reports
732.502
Completeness Review
732.503
Full Review of Plans or Reports
732.504
Selection of Plans or Reports for Full Review
732.505
Standards for Review of Plans or Reports
SUBPART F: PAYMENT OR REIMBURSEMENT
732.600
General
732.601
Applications for Payment

21
732.602
Review of Applications for Payment
732.603
Authorization for Payment; Priority List
732.604
Limitations on Total Payments
732.605
Eligible Costs
732.606
Ineligible Costs
732.607
Payment for Handling Charges
732.608
Apportionment of Costs
732.609
Subrogation of Rights
732.610
Indemnification
732.611
Costs Covered by Insurance, Agreement or Court Order
732.612
Determination and Collection of Excess Payments
SUBPART G: NO FURTHER REMEDIATION LETTERS
AND RECORDING REQUIREMENTS
732.700
General
732.701
Issuance of a No Further Remediation Letter
732.702
Contents of a No Further Remediation Letter
732.703
Duty to Record a No Further Remediation Letter
732.704
Voidance of a No Further Remediation Letter
732.Appendix A
Indicator Contaminants
732.Appendix B
Groundwater and Soil Remediation Objectives; Acceptable Detection
Limits (ADL) and Soil Remediation MethodologyAdditional Parameters
TABLE A
Groundwater and Soil Remediation Objectives (Repealed)
TABLE B
Soil remediation Methodology: Model Parameter Values (Repealed)
TABLE C
Soil remediation Methodology: Chemical Specific Parameters
(Repealed)
TABLE D
Soil remediation Methodology: Objectives
(Repealed)
732.ILLUSTRATION A
Equation for Groundwater Transport (Repealed)
732.ILLUSTRATION B
Equation for Soil-Groundwater Relationship (Repealed)
732.ILLUSTRATION C
Equation for Calculating Groundwater Objectives at the Source
(Repealed)
732.ILLUSTRATION D
Equation for Calculating Soil Objectives at the Source (Repealed)
732.Appendix C
Backfill Volumes
AUTHORITY: Implementing Sections 22.12 and 57 - 57.17 and authorized by Section 57.14
of the Environmental Protection Act [415 ILCS 5/22.12, 57 - 57.17 and 57.14] (see P.A. 88-
496, effective September 13, 1993).
SOURCE: Adopted in R94-2 at 18 Ill. Reg. 15008, effective September 23, 1994; amended
in R97-10 at 21 Ill. Reg. ______________, effective ______________________.
NOTE: Capitalization denotes statutory language.

22
SUBPART A: GENERAL
Section 732.100
Applicability
a)
This Part applies to owners or operators of any underground storage tank system
used to contain petroleum and for which a release has been confirmed and
required to be reported to Illinois Emergency Management Agency (IEMA) on
or after September 23, 1994 in accordance with regulations adopted by the
Office of State Fire Marshal (OSFM). It does not apply to owners or operators
of sites for which the OSFM does not require a report to IEMA or for which the
OSFM has issued or intends to issue a certificate of removal or abandonment
pursuant to Section 57.5 of the Environmental Protection Act (Act) [415 ILCS
5/57.5]. Owners or operators of any underground storage tank system used to
contain petroleum and for which a release was reported to IEMA on or before
September 12, 1993, may elect to proceed in accordance with this Part pursuant
to Section 732.101.
b)
Upon the receipt of a corrective action order from the OSFM pursuant to
Section 57.5(g) of the Act, where the OSFM has determined that a release poses
a threat to human health or the environment, the owner or operator of any
underground storage tank system used to contain petroleum and taken out of
operation before January 2, 1974, or any underground storage tank system used
exclusively to store heating oil for consumptive use on the premises where
stored and which serves other than a farm or residential unit shall conduct
corrective action in accordance with this Part.
c)
Owners or operators subject to this Part by law or by election shall proceed
expeditiously to comply with all requirements of the Act and the regulations and
to obtain the "No Further Remediation” Lletter signifying final disposition of
the site for purposes of this Part. The Agency may use its authority pursuant to
the Act and Section 732.105 of this Part to expedite investigative, preventive or
corrective action by an owner or operator or to initiate such action.
d)
The following underground storage tank systems are excluded from the
requirements of this Part:
1)
Equipment or machinery that contains petroleum substances for
operational purposes such as hydraulic lift tanks and electrical equipment
tanks.
2)
Any underground storage tank system whose capacity is 110 gallons or
less.

23
3)
Any underground storage tank system that contains a de minimis
concentration of petroleum substances.
4)
Any emergency spill or overfill containment underground storage tank
system that is expeditiously emptied after use.
5) Any wastewater treatment tank system that is part of a wastewater
treatment facility regulated under Section 402 or 307(b) of the Clean
Water Act (33 U.S.C. 1251
et seq
.(1972)).
6) Any UST system holding hazardous waste listed or identified under
Subtitle C of the Solid Waste Disposal Act (42 U.S.C. 3251
et seq
.) or a
mixture of such hazardous waste or other regulated substances.
(Source: Amended at Ill. Reg. , effective )
Section 732.101
Election to Proceed under Part 732
a)
Owners or operators of any underground storage tank system used to contain
petroleum and for which a release was reported to the proper State authority on
or before September 12, 1993, may elect to proceed in accordance with this
Part by submitting to the Agency a written statement of such election signed by
the owner or operator. Such election shall be submitted on forms prescribed
and provided by the Agency. Corrective action shall then follow the
requirements of this Part. The election shall be effective upon receipt by the
Agency and shall not be withdrawn once made.
b)
Except as provided in Section 732.100(b) of this Part, owners or operators of
underground storage tanks (USTs) used exclusively to store heating oil for
consumptive use on the premises where stored and which serve other than a
farm or residential unit may elect to proceed in accordance with this Part by
submitting to the Agency a written statement of such election signed by the
owner or operator. Such election shall be submitted on forms prescribed and
provided by the Agency. Corrective action shall then follow the requirements
of this Part. The election shall be effective upon receipt by the Agency and
shall not be withdrawn once made.
c)
If the owner or operator elects to proceed pursuant to this Part, corrective action
costs incurred in connection with the release and prior to the notification of
election shall be payable or reimbursable in the same manner as was allowable
under the then existing law. Corrective action costs incurred after the
notification of election shall be payable or reimbursable in accordance with
Subparts E and F of this Part.
(Source: Amended at 21 Ill. Reg. _______, effective _____________)

24
Section 732.103
Definitions
Except as stated in this Section, or unless a different meaning of a word or term is clear from
the context, the definition of words or terms in this Part shall be the same as that applied to the
same words or terms in the Environmental Protection Act ([415 ILCS 5]).
"Act" means the Environmental Protection Act ([415 ILCS 5]).
"Agency" means the Illinois Environmental Protection Agency.
"Alternative Technology" means a process or technique, other than conventional
technology, used to perform a corrective action with respect to soils
contaminated by releases of petroleum from an underground storage tank.
"Board" means the Illinois Pollution Control Board.
"BODILY INJURY" MEANS BODILY INJURY, SICKNESS, OR DISEASE
SUSTAINED BY A PERSON, INCLUDING DEATH AT ANY TIME,
RESULTING FROM A RELEASE OF PETROLEUM FROM AN
UNDERGROUND STORAGE TANK. (Section 57.2 of the Act)
"CLASS I GROUNDWATER" MEANS GROUNDWATER THAT MEETS
THE CLASS I: POTABLE RESOURCE GROUNDWATER CRITERIA SET
FORTH IN THE BOARD REGULATIONS ADOPTED PURSUANT TO THE
ILLINOIS GROUNDWATER PROTECTION ACT. (Section 57.2 of the Act)
"CLASS III GROUNDWATER" MEANS GROUNDWATER THAT MEETS
THE CLASS III: SPECIAL RESOURCE GROUNDWATER CRITERIA SET
FORTH IN THE BOARD REGULATIONS ADOPTED PURSUANT TO THE
ILLINOIS GROUNDWATER PROTECTION ACT. (Section 57.2 of the Act)
"Confirmed Exceedence" means laboratory verification of an exceedence of the
applicable groundwater quality standards or objectives.
"Confirmed Release" means a release of petroleum that has been confirmed in
accordance with regulations promulgated by the Office of the State Fire Marshal
at 41 Ill. Adm. Code 170.
"Conventional Technology" means a process or technique to perform a
corrective action by removal, transportation and disposal of soils contaminated
by a release of petroleum from an underground storage tank in accordance with
applicable laws and regulations, but without processing to remove petroleum
from the soils.

25
"CORRECTIVE ACTION" MEANS ACTIVITIES ASSOCIATED WITH
COMPLIANCE WITH THE PROVISIONS OF SECTIONS 57.6 AND 57.7 of
the Act. (Section 57.2 of the Act).
"FILL MATERIAL" MEANS NON-NATIVE OR DISTURBED MATERIALS
USED TO BED AND BACKFILL AROUND AN UNDERGROUND
STORAGE TANK. (Section 57.2 of the Act)
"Free Product" means petroleum a contaminant that is present as a non-aqueous
phase liquid for chemicals whose melting point is less than 30° C (e.g., liquid
not dissolved in water)
"Full Accounting" means a compilation of documentation to establish,
substantiate and justify the nature and extent of the corrective action costs
incurred by an owner or operator.
"FUND" MEANS THE UNDERGROUND STORAGE TANK FUND.
(Section 57.2 of the Act)
"GROUNDWATER" MEANS UNDERGROUND WATER WHICH OCCURS
WITHIN THE SATURATED ZONE AND GEOLOGIC MATERIALS
WHERE THE FLUID PRESSURE IN THE PORE SPACE IS EQUAL TO OR
GREATER THAN ATMOSPHERIC PRESSURE. (Section 3.64 of the Act)
"Handling Charges" means administrative, insurance, and interest costs and a
reasonable profit for procurement, oversight, and payment of subcontracts and
field purchases.
"HEATING OIL" MEANS PETROLEUM THAT IS NO. 1, NO. 2, NO. 4 -
LIGHT, NO. 4 - HEAVY, NO. 5 - LIGHT, NO. 5 - HEAVY OR NO. 6
TECHNICAL GRADES OF FUEL OIL; AND OTHER RESIDUAL FUEL
OILS INCLUDING NAVY SPECIAL FUEL OIL AND BUNKER C. (Section
57.2 of the Act)
"IEMA" means the Illinois Emergency Management Agency.
"INDEMNIFICATION" MEANS INDEMNIFICATION OF AN OWNER OR
OPERATOR FOR THE AMOUNT OF JUDGMENT ENTERED AGAINST
THE OWNER OR OPERATOR IN A COURT OF LAW, FOR THE
AMOUNT OF ANY FINAL ORDER OR DETERMINATION MADE
AGAINST THE OWNER OR OPERATOR BY ANY AGENCY OF STATE
GOVERNMENT OR ANY SUBDIVISION THEREOF, OR FOR THE
AMOUNT OF ANY SETTLEMENT ENTERED INTO BY THE OWNER OR
OPERATOR, IF THE JUDGMENT, ORDER, DETERMINATION, OR
SETTLEMENT ARISES OUT OF BODILY INJURY OR PROPERTY

26
DAMAGE SUFFERED AS A RESULT OF A RELEASE OF PETROLEUM
FROM AN UNDERGROUND STORAGE TANK OWNED OR OPERATED
BY THE OWNER OR OPERATOR. (Section 57.2 of the Act)
"LICENSED PROFESSIONAL ENGINEER" MEANS A PERSON,
CORPORATION OR PARTNERSHIP LICENSED UNDER THE LAWS OF
THE STATE OF ILLINOIS TO PRACTICE PROFESSIONAL
ENGINEERING. (Section 57.2 of the Act)
"Line Item Estimate" means an estimate of the costs associated with each line
item (including, but not necessarily limited to, personnel, equipment, travel,
etc.) which an owner or operator anticipates will be incurred for the
development, implementation and completion of a plan or report.
"Man-made Pathway" means constructed routes that may allow for the transport
of mobile petroleum free-liquid or petroleum-based vapors including, but not
limited to, sewers, utility lines, utility vaults, building foundations, basements,
crawl spaces, drainage ditches or previously excavated and filled areas.
"Monitoring Well" means a water well intended for the purpose of determining
groundwater quality or quantity.
"Natural Pathway" means natural routes for the transport of mobile petroleum
free-liquid or petroleum-based vapors including, but not limited to soil,
groundwater, sand seams and lenses and gravel seams and lenses.
"OCCURRENCE" MEANS ANY RELEASE FROM AN UNDERGROUND
STORAGE TANK, INCLUDING ANY ADDITIONAL RELEASE FROM
THAT UNDERGROUND STORAGE TANK AT THE SITE IDENTIFIED IN
THE COURSE OF PERFORMING CORRECTIVE ACTION IN RESPONSE
TO THE INITIAL RELEASE. AN ACCIDENT, INCLUDING
CONTINUOUS OR REPEATED EXPOSURE TO CONDITIONS, THAT
RESULTS IN A SUDDEN OR NONSUDDEN RELEASE FROM AN
UNDERGROUND STORAGE TANK. (Section 57.2 of the Act)
"OSFM" means the Office of the State Fire Marshal.
"Operator" means any person in control of, or having responsibility for, the
daily operation of the underground storage tank. (42 U.S.C. § 6991)
BOARD NOTE: A person who voluntarily undertakes action to remove an
underground storage tank system from the ground shall not be deemed an
"operator" merely by the undertaking of such action.
"Owner" means:

27
In the case of an underground storage tank in use on November 8, 1984,
or brought into use after that date, any person who owns an underground
storage tank used for the storage, use or dispensing of regulated
substances;
In the case of any underground storage tank in use before November 8,
1984, but no longer in use on that date, any person who owned such
underground storage tank immediately before the discontinuation of its
use. (42 U.S.C. § 6991)
"Person" means, for the purposes of interpreting the definitions of the terms
"owner" or "operator," an individual, trust, firm, joint stock company, joint
venture, consortium, commercial entity, corporation (including a government
corporation), partnership, association, State, municipality, commission, political
subdivision of a State, or any interstate body and shall include the United States
Government and each department, agency, and instrumentality of the United
States. (Derived from 42 U.S.C. § 6991)
"Petroleum" means petroleum, including crude oil or any fraction thereof which
is liquid at standard conditions of temperature and pressure (60 degrees
Fahrenheit and 14.7 pounds per square inch absolute). (42 U.S.C. § 6991)
"PHYSICAL SOIL CLASSIFICATION" MEANS VERIFICATION of
geological conditions consistent with regulations for identifying and protecting
potable resource groundwater or verification THAT SUBSURFACE STRATA
ARE AS GENERALLY MAPPED IN THE PUBLICATION ILLINOIS
GEOLOGICAL SURVEY CIRCULAR (1984) ENTITLED "POTENTIAL FOR
CONTAMINATION OF SHALLOW AQUIFERS IN ILLINOIS," BY BERG,
RICHARD C., ET AL. SUCH CLASSIFICATION MAY INCLUDE
REVIEW OF SOIL BORINGS, WELL LOGS, PHYSICAL SOIL ANALYSIS,
REGIONAL GEOLOGIC MAPS, OR OTHER SCIENTIFIC PUBLICATIONS.
(Section 57.2 of the Act)
"POTABLE" MEANS GENERALLY FIT FOR HUMAN CONSUMPTION IN
ACCORDANCE WITH ACCEPTED WATER SUPPLY PRINCIPLES AND
PRACTICES. (Section 3.65 of the Act)
"PROPERTY DAMAGE" MEANS PHYSICAL INJURY TO,
DESTRUCTION OF, OR CONTAMINATION OF TANGIBLE PROPERTY
owned by a person other than an owner or operator of the UST from which a
release of petroleum has occurred and which tangible property is located off the
site where the release occurred. Property damage includes ALL RESULTING
LOSS OF USE OF THAT PROPERTY; OR LOSS OF USE OF TANGIBLE
PROPERTY THAT IS NOT PHYSICALLY INJURED, DESTROYED OR

28
CONTAMINATED, BUT HAS BEEN EVACUATED, WITHDRAWN FROM
USE, OR RENDERED INACCESSIBLE BECAUSE OF A RELEASE OF
PETROLEUM FROM AN UNDERGROUND STORAGE TANK. (Derived
from Section 57.2 of the Act)
"Registration" means registration of an underground storage tank with the
OSFM in accordance with Section 4 of the Gasoline Storage Act ([430 ILCS
15/4])
"REGULATED RECHARGE AREA" MEANS A COMPACT GEOGRAPHIC
AREA, AS DETERMINED BY THE BOARD, THE GEOLOGY OF WHICH
RENDERS A POTABLE RESOURCE GROUNDWATER PARTICULARLY
SUSCEPTIBLE TO CONTAMINATION. (Section 3.67 of the Act)
"Regulated Substance" means any substance defined in Section 101(14) of the
Comprehensive Environmental Response, Compensation, and Liability Act of
1980 ([42 U.S.C. § 9601(14)]) (but not including any substance regulated as a
hazardous waste under subtitle C of the Resource Conservation and Recovery
Act ([42 U.S.C. §§ 6921 et seq.])), and Petroleum. (42 U.S.C. § 6991)
"RELEASE" MEANS ANY SPILLING, LEAKING, EMITTING,
DISCHARGING, ESCAPING, LEACHING, OR DISPOSING OF
PETROLEUM FROM AN UNDERGROUND STORAGE TANK INTO
GROUNDWATER, SURFACE WATER OR SUBSURFACE SOILS. (Section
57.2 of the Act)
"Residential Tank" means an underground storage tank located on property used
primarily for dwelling purposes.
"Residential Unit" means a structure used primarily for dwelling purposes
including multi-unit dwellings such as apartment buildings, condominiums,
cooperatives or dormitories.
"SETBACK ZONE" MEANS A GEOGRAPHIC AREA, DESIGNATED
PURSUANT TO THE ACT or regulations, CONTAINING A POTABLE
WATER SUPPLY WELL OR A POTENTIAL SOURCE OR POTENTIAL
ROUTE, HAVING A CONTINUOUS BOUNDARY, AND WITHIN WHICH
CERTAIN PROHIBITIONS OR REGULATIONS ARE APPLICABLE IN
ORDER TO PROTECT GROUNDWATER. (Section 3.61 of the Act)
"SITE" MEANS ANY SINGLE LOCATION, PLACE, TRACT OF LAND OR
PARCEL OF PROPERTY INCLUDING CONTIGUOUS PROPERTY NOT
SEPARATED BY A PUBLIC RIGHT-OF-WAY. (Section 57.2 of the Act)

29
"Stratigraphic Unit" means a site-specific geologic unit of native deposited
material and/or bedrock of varying thickness (e.g., sand, gravel, silt, clay,
bedrock, etc.). A change in stratigraphic unit is recognized by a clearly distinct
contrast in geologic material or a change in physical features within a zone of
gradation. For the purposes of this Part, a change in stratigraphic unit is
identified by one or a combination of differences in physical features such as
texture, cementation, fabric, composition, density, and/or permeability of the
native material and/or bedrock.
"Surface Body of Water" or "Surface Water Body" means a natural or man-
made body of water on the ground surface including, but not limited to, lakes,
ponds, reservoirs, retention ponds, rivers, streams, creeks and drainage ditches.
Surface body of water does not include puddles or other accumulations of
precipitation, run-off or groundwater in UST excavations.
"Tank Field" means all underground storage tanks at a site that reside within a
circle with a 100 foot radius.
"Underground Storage Tank" or "UST" means any one or combination of tanks
(including underground pipes connected thereto) which is used to contain an
accumulation of regulated substances, and the volume of which (including the
volume of underground pipes connected thereto) is 10 per centum or more
beneath the surface of the ground. Such term does not include any of the
following or any pipes connected thereto:
Farm or residential tank of 1,100 gallons or less capacity used for
storing motor fuel for noncommercial purposes;
Septic tank;
Pipeline facility (including gathering lines) regulated under the Natural
Gas Pipeline Safety Act of 1968 (49 U.S.C. App. 1671 et seq.), or the
Hazardous Liquid Pipeline Safety Act of 1979 (49 U.S.C. App. 2001 et
seq.), or which is an intrastate pipeline facility regulated under State
laws as provided in either of these provisions of law, and which is
determined by the Secretary of Energy to be connected to a pipeline or
to be operated or intended to be capable of operating at pipeline pressure
or as an integral part of a pipeline;
Surface impoundment, pit, pond, or lagoon;
Storm water or waste water collection system;
Flow-through process tank;

30
Liquid trap or associated gathering lines directly related to oil or gas
production and gathering operations; or
Storage tank situated in an underground area (such as a basement, cellar,
mineworking, drift, shaft, or tunnel) if the storage tank is situated on or
above the surface of the floor. (Derived from 42 U.S.C.§ 6991)
THE TERM "UNDERGROUND STORAGE TANK" SHALL ALSO
MEAN AN UNDERGROUND STORAGE TANK USED
EXCLUSIVELY TO STORE HEATING OIL FOR CONSUMPTIVE
USE ON THE PREMISES WHERE STORED AND WHICH SERVES
OTHER THAN A FARM OR RESIDENTIAL UNIT. (Section 57.2 of
the Act)
"UST system" or "tank system" means an underground storage tank, connected
underground piping, underground ancillary equipment, and containment system,
if any.
(Source: Amended at Ill. Reg. , effective )
Section 732.104
Incorporations by Reference
a)
The Board incorporates the following material by reference:
ASTM. American Society for Testing and Materials, 1916 Race Street,
Philadelphia, PA 19103 (215) 299-5400
ASTM D 422-63, Standard Test Method for Particle-Size Analysis of
Soils, approved November 21, 1963 (reapproved 1990).
ASTM D 1140-5492, Standard Test Method for Amount of Material in
Soils Finer than the No. 200 (75 um) Sieve, approved September 15,
1954 (reapproved 1990)November 15, 1992.
ASTM D 2216-9092, Standard Test Method for Laboratory
Determination of Water (Moisture) Content of Soil and Rock, approved
November 30, 1990June 15, 1992.
ASTM D 4643-8793, Standard Test Method for Determination of Water
(Moisture) Content of Soil by the Microwave Oven Method, approved
February 2, 1987July 15, 1993.
ASTM D 2487-9093, Standard Test Method for Classification of Soils
for Engineering Purposes, approved June 22, 1990September 15, 1993.

31
ASTM D 2488-9093, Standard Practice for Description and
Identification of Soils (Visual-Manual Procedure), approved June 29,
1990September 15, 1993.
ASTM D 5084-90, Standard Test Method for Measurement of Hydraulic
Conductivity of Saturated Porous Materials Using a Flexible Wall
Permeameter, approved June 22, 1990.
ASTM D 4525-90, Standard Test Method for Permeability of Rocks by
Flowing Air, approved May 25, 1990.
ASTM D 1587-83, Standard Practice for Thin-Walled Tube Sampling of
Soils, approved August 17,1983.
ISGS. Illinois State Geological Survey, 615 E. Peabody Drive, Champaign, IL
61820-6964 (217) 333-4747
Richard C. Berg, John P. Kempton, Keros Cartwright, "Potential for
Contamination of Shallow Aquifers in Illinois" (1984), Circular No.
532.
NTIS. National Technical Information Service, 5285 Port Royal Road,
Springfield, VA 22161 (703) 487-4600
"Methods for Chemical Analysis of Water and Wastes," EPA
Publication No. EPA-600/4-79-020 (March 1983), Doc. No. PB 84-
128677.
"Methods for the Determination of Organic Compounds in Drinking
Water," EPA, EMSL, EPA-600/4-88/039 (Dec. 1988), Doc. No. PB
89-220461.
"Practical Guide for Ground-Water Sampling," EPA Publication No.
EPA-600/2-85/104 (September 1985), Doc. No. PB 86-137304.
"Rapid Assessment of Exposure to Particulate Emissions from Surface
Contamination Sites," EPA Publication No. EPA/600/8-85/002
(February 1985), Doc. No. PB 85-192219.
"Test Methods for Evaluating Solid Wastes, Physical/Chemical
Methods," EPA Publication No. SW-846, (Third Edition, (September,
1986), as amended by Revision I, Final Update I (July 1992), Doc. No.
PB 89-148076955-001-00000-1.

32
USGS. United States Geological Survey, 1961 Stout Street, Denver, CO 80294
(303) 844-4169
"Techniques of Water Resources Investigations of the United States
Geological Survey, Guidelines for Collection and Field Analysis of
Ground-Water Samples for Selected Unstable Constituents," Book I,
Chapter D2 (1981).
b)
CFR (Code of Federal Regulations). Available from the Superintendent of
Documents, U.S. Government Printing Office, Washington, D.C. 20402 (202)
783-3238
40 CFR 261, Appendix II (1992).
40 CFR 761.120 (1993).
c)
This Section incorporates no later editions or amendments.
(Source: Amended at Ill. Reg. , effective )
SUBPART B: EARLY ACTION
Section 732.202
Early Action
a)
Upon confirmation of a release of petroleum from a UST system in accordance
with regulations promulgated by the OSFM, the owner or operator, or both,
shall perform the following initial response actions within 24 hours after the
release:
1)
Report the release to IEMA (e.g., by telephone or electronic mail);
2)
Take immediate action to prevent any further release of the regulated
substance to the environment; and
3)
Identify and mitigate fire, explosion and vapor hazards.
b)
Within 20 days after Upon confirmation of a release of petroleum from a UST
system in accordance with regulations promulgated by the OSFM, the owner or
operator shall perform the following initial abatement measures:
1)
Remove as much of the petroleum from the UST system as is necessary
to prevent further release into the environment;

33
2)
Visually inspect any aboveground releases or exposed below ground
releases and prevent further migration of the released substance into
surrounding soils and groundwater;
3)
Continue to monitor and mitigate any additional fire and safety hazards
posed by vapors or free product that have migrated from the UST
excavation zone and entered into subsurface structures (such as sewers or
basements);
4)
Remedy hazards posed by contaminated soils that are excavated or
exposed as a result of release confirmation, site investigation, abatement
or corrective action activities. If these remedies include treatment or
disposal of soils, the owner or operator shall comply with 35 Ill. Adm.
Code 722, 724, 725, and 807 through 815;
5)
Measure for the presence of a release where contamination is most likely
to be present at the UST site, unless the presence and source of the
release have been confirmed in accordance with regulations promulgated
by the OSFM. In selecting sample types, sample locations, and
measurement methods, the owner or operator shall consider the nature of
the stored substance, the type of backfill, depth to groundwater and other
factors as appropriate for identifying the presence and source of the
release; and
6)
Investigate to determine the possible presence of free product, and begin
free product removal as soon as practicable and in accordance with
Section 732.203 below.
c)
Within 20 days after confirmation of a release of petroleum from a UST system
in accordance with regulations promulgated by the OSFM, owners or operators
shall submit a report to the Agency summarizing the initial abatement steps
taken under subsection (b) above of this Section and any resulting information
or data. The report shall be submitted on forms prescribed and provided by the
Agency or in a similar format containing the same information.
d)
Within 45 days after confirmation of a release, owners Owners or operators
shall assemble information about the site and the nature of the release, including
information gained while confirming the release or completing the initial
abatement measures in subsections (a) and (b) above of this Section. This
information must shall include, but is not limited to, the following:
1)
Data on the nature and estimated quantity of release;
2)
Data from available sources or site investigations concerning the
following factors: surrounding populations, water quality, use and

34
approximate locations of wells potentially affected by the release,
subsurface soil conditions, locations of subsurface sewers, climatological
conditions and land use;
3)
Results of the site check required at subsection (b)(5) of this Section;
4)
Results of the free product investigations required at subsection (b)(6) of
this Section, to be used by owners or operators to determine whether
free product must be recovered under Section 732.203.
e)
Within 45 days after confirmation of a release of petroleum from a UST system
in accordance with regulations promulgated by the OSFM, owners or operators
shall submit to the Agency the information collected in compliance with
subsection (d) above of this Section in a manner that demonstrates its
applicability and technical adequacy. The information shall be submitted on
forms prescribed and provided by the Agency or in a similar format containing
the same information.
f)
NOTWITHSTANDING ANY OTHER CORRECTIVE ACTION TAKEN, AN
OWNER OR OPERATOR MAY, AT A MINIMUM, AND PRIOR TO
SUBMISSION OF ANY PLANS TO THE AGENCY, REMOVE THE TANK
SYSTEM, OR REPAIR OR ABANDON THE UNDERGROUND STORAGE
TANK IN PLACE, IN ACCORDANCE WITH THE REGULATIONS
PROMULGATED BY THE OFFICE OF THE STATE FIRE MARSHAL.
THE OWNER MAY REMOVE VISIBLY CONTAMINATED FILL
MATERIAL AND ANY GROUNDWATER IN THE EXCAVATION WHICH
EXHIBITS A SHEEN. Early action may also include disposal in accordance
with applicable regulations or ex-situ treatment of contaminated fill material in
accordance with Section 57.7(a)(1)(B) of the Act. (Section 57.6(b) of the Act)
g)
For purposes of reimbursement, the activities set forth in subsection (f) of this
Section shall be performed within 45 days after confirmation of a release, unless
special circumstances, approved by the Agency in writing, warrant continuing
such activities beyond 45 days. The owner or operator shall notify the Agency
in writing within 45 days of confirmation of a release of such circumstances.
Costs incurred beyond 45 days shall be eligible if the Agency determines that
they are consistent with early action.
BOARD NOTE: Section 57.7(a)(1)(B) of the Act limits payment or reimbursement
from the Fund for removal of contaminated fill material during early action activities.
Owners or operators proceeding with activities set forth in subsection (f) of this Section
are advised that they may not be entitled to full payment or reimbursement. See
Subpart F of this Part.
(Source: Amended at 21 Ill. Reg. ________, effective ___________)

35
Section 732.203
Free Product Removal
Under any circumstance in which conditions at a site At sites where investigations under
Section 732.202(b)(6) indicate the presence of free product, owners or operators shall remove
free product to the maximum extent practicable while initiating or continuing any actions
required pursuant to this Part or other applicable laws or regulations. In meeting the
requirements of this Section, owners or operators shall:
a)
Conduct free product removal in a manner that minimizes the spread of
contamination into previously uncontaminated zones by using recovery and
disposal techniques appropriate to the hydrogeologic conditions at the site and
that properly treats, discharges or disposes of recovery byproducts in
compliance with applicable local, State and federal regulations;
b)
Use abatement of free product migration as a minimum objective for the design
of the free product removal system;
c)
Handle any flammable products in a safe and competent manner to prevent fires
or explosions; and
d)
Within 45 days after the confirmation of a release of petroleum presence of free
product from a UST in accordance with regulations promulgated by the OSFM,
prepare and submit to the Agency a free product removal report on forms
prescribed and provided by the Agency or in a similar format containing the
same information. The report shall, at a minimum, provide the following:
1)
The name of the persons responsible for implementing the free product
removal measures;
2)
The estimated quantity, type and thickness of free product observed or
measured in wells, boreholes and excavations;
3)
The type of free product recovery system used;
4)
Whether any discharge will take place on-site or off-site during the
recovery operation and where this discharge will be located;
5)
The type of treatment applied to, and the effluent quality expected from,
any discharge;
6)
The steps that have been or are being taken to obtain necessary permits
for any discharge; and
7)
The disposition of the recovered free product.

36
(Source: Amended at 21 Ill. Reg. _______, effective _________)
SUBPART C: SITE EVALUATION AND CLASSIFICATION
Section 732.300
General
a)
Except as provided in subsection (b) below of this Section, the owner or
operator of any site subject to this Part shall evaluate and classify the site in
accordance with the requirements of this Subpart C. All such sites shall be
classified as "No Further Action," "Low Priority" or "High Priority." Site
classifications shall be based on the results of the site evaluation, including, but
not limited to, the physical soil classification and the groundwater investigation,
if applicable.
b)
Owners or operators subject to this Part 732 may proceed without conducting
site classification activities pursuant to this Subpart C under the following
circumstances:
1)
If the owner or operator chooses to conduct remediation sufficient to
satisfy the remediation objectives in Section 732.408 of this Part. Upon
completion of the remediation, the owner or operator shall submit a
corrective action completion report demonstrating compliance with the
required levels; or. A groundwater investigation shall be required if any
of the following conditions exist, unless an evaluation through 35 Ill.
Adm. Code 742 determines that no groundwater investigation is
necessary:
A)
There is evidence that groundwater wells have been impacted by
the release above the Tier 1 residential numbers set forth in 35
Ill. Adm. Code 742.Appendix B (e.g., as found during release
confirmation or previous corrective action measures);
B)
Free product that may impact groundwater is found to need
recovery in compliance with Section 732.203; or
C)
There is evidence that contaminated soils may be in contact with
groundwater as a result of:
i)
Groundwater infiltrating the tank excavation; or
ii)
Groundwater occurring at or above the invert elevation of
the UST.

37
2)
If, upon completion of early action requirements pursuant to Subpart B
of this Part, the owner or operator can demonstrate compliance with the
remediation objectives required in Section 732.408 of this Part. Upon
completion of the early action requirements, the owner or operator shall
submit a corrective action completion report demonstrating compliance
with the required levels.
BOARD NOTE: Owners or operators proceeding under subsection (b) above of this
Section are advised that they may not be entitled to full payment or reimbursement.
See Subpart F of this Part.
c)
For corrective action completion reports submitted pursuant to subsection (b)
above of this Section, the Agency shall issue a "No Further Remediation”
Lletter upon approval of the report by the Agency or by operation of law in
accordance with Subpart E.
(Source: Amended at 21 Ill. Reg. _____, effective _____________)
Section 732.302
"No Further Action" Sites
a)
Unless an owner or operator elects to classify a site under Section 732.312, sites
Sites shall be classified as "No Further Action" if all of the following criteria
are satisfied:
1)
The physical soil classification procedure confirms either of the
following:
A)
"Berg Circular"
i)
The site is located in an area designated D, E, F or G on
the Illinois State Geological Survey Circular (1984)
entitled, "Potential for Contamination of Shallow Aquifers
in Illinois," incorporated by reference at Section 732.104
of this Part; and
ii)
The site's actual physical soil conditions are verified as
consistent with those designated D, E, F or G on the
Illinois State Geological Survey Circular (1984) entitled,
"Potential for Contamination of Shallow Aquifers in
Illinois"; or
B)
The site soil characteristics satisfy the criteria of Section
732.307(d)(3) of this Part;

38
2)
The UST system is not within the minimum or maximum setback zone
of a potable water supply well or regulated recharge area of a potable
water supply well;
3)
After completing early action measures in accordance with Subpart B of
this Part, there is no evidence that, through natural pathways or man-
made pathways, migration of petroleum or vapors threaten human health
or human safety or may cause explosions in basements, crawl spaces,
utility conduits, storm or sanitary sewers, vaults or other confined
spaces;
4)
There is no designated Class III special resource groundwater within 200
feet of the siteUST system; and
5)
After completing early action measures in accordance with Subpart B of
this Part, no surface bodies of water are adversely affected by the
presence of a visible sheen or free product layer as a result of a release
of petroleum.
b)
No groundwater investigation pursuant to Section 732.307(j) shall be required to
demonstrate that a site meets the criteria of a "No Further Action" site.
Groundwater investigation shall be required to confirm that a site meets the
criteria of a No Further Action site if the Agency has received information
indicating that the groundwater is contaminated at levels in excess of applicable
groundwater objectives specified in 35 Ill. Adm. Code 742 at the property
boundary line or 200 feet from the UST system, whichever is less. In such
cases, a groundwater investigation that meets the requirements of Section
732.307(j) shall be performed. If the investigation confirms there is an
exceedence of applicable Tier 1 residential indicator contaminant objectives (set
forth in 35 Ill. Adm. Code.Appendix B), the Agency may reclassify the site as
High Priority.
(Source: Amended at 21 Ill. Reg. _____, effective ________________)
Section 732.303
"Low Priority" Sites
Unless an owner or operator elects to classify a site under Section 732.312, sites Sites shall be
classified as "Low Priority" if all of the following criteria are met:
a)
The physical soil classification and groundwater investigation procedures
confirm the following:
1)
The groundwater quality standard or groundwater objective for any
applicable indicator contaminant has not been exceeded at the property
boundary line or 200 feet from the UST system, whichever is less; and

39
2)
"Berg Circular"
A)
The site is located in an area designated A1, A2, A3, A4, A5,
AX, B1, B2, BX, C1, C2, C3, C4, or C5 on the Illinois State
Geological Survey Circular (1984) entitled, "Potential for
Contamination of Shallow Aquifers in Illinois," incorporated by
reference at Section 732.104 of this Part; and
B)
The site's actual physical soil conditions are verified as consistent
with those designated A1, A2, A3, A4, A5, AX, B1, B2, BX,
C1, C2, C3, C4, or C5 on the Illinois State Geological Survey
Circular (1984) entitled, "Potential for Contamination of Shallow
Aquifers in Illinois"; or
3)
The site soil characteristics do not satisfy the criteria of Section
732.307(d)(3) of this Part;
b)
The UST system is not within the minimum or maximum setback zone of a
potable water supply well or regulated recharge area of a potable water supply
well;
c)
After completing early action measures in accordance with Subpart B of this
Part, there is no evidence that, through natural or man-made pathways,
migration of petroleum or vapors threaten human health or human safety or may
cause explosions in basements, crawl spaces, utility conduits, storm or sanitary
sewers, vaults or other confined spaces;
d)
There is no designated Class III special resource groundwater within 200 feet of
the siteUST system; and
e)
After completing early action measures in accordance with Subpart B of this
Part, there are no surface bodies of water adversely affected by the presence of
a visible sheen or free product layer as a result of the release of petroleum.
(Source: Amended at 21 Ill. Reg. _____, effective _____________)
Section 732.304
"High Priority" Sites
Unless an owner or operator elects to classify a site under Section 732.312, sites Sites shall be
classified as "High Priority" if any of the following are met:
a)
The physical soil classification and groundwater investigation procedures
confirm the following:

40
1)
The groundwater quality standard or groundwater objective for any
applicable indicator contaminant has been exceeded at the property
boundary line or 200 feet from the UST system, whichever is less; and
2)
"Berg Circular"
Ai)
The site is located in an area designated A1, A2, A3, A4, A5,
AX, B1, B2, BX, C1, C2, C3, C4, or C5 on the Illinois State
Geological Survey Circular (1984) entitled, "Potential for
Contamination of Shallow Aquifers in Illinois," incorporated by
reference at Section 732.104 of this Part; and
Bii)
The site's actual physical soil conditions are verified as consistent
with those designated A1, A2, A3, A4, A5, AX, B1, B2, BX,
C1, C2, C3, C4, or C5 on the Illinois State Geological Survey
Circular (1984) entitled, "Potential for Contamination of Shallow
Aquifers in Illinois"; or
3)
The site soil characteristics do not satisfy the criteria of Section
732.307(d)(3) of this Part;
b)
The UST system is within the minimum or maximum setback zone of a potable
water supply well or regulated recharge area of a potable water supply well;
c)
After completing early action measures in accordance with Subpart B of this
Part, there is evidence that, through natural or man-made pathways, migration
of petroleum or vapors threaten human health or human safety or may cause
explosions in basements, crawl spaces, utility conduits, storm or sanitary
sewers, vaults or other confined spaces;
d)
There is designated Class III special resource groundwater within 200 feet of the
siteUST system; or
e)
After completing early action measures in accordance with Subpart B of this
Part, a surface body of water is adversely affected by the presence of a visible
sheen or free product layer as a result of a release of petroleum.
(Source: Amended at 21 Ill. Reg. _____, effective ___________)
Section 732.305
Plan Submittal and Review
a)
Unless an owner or operator elects to classify a site under Section 732.312,
prior Prior to conducting any site evaluation activities, the owner or operator
shall submit to the Agency a site classification plan, including but not limited to
a physical soil classification and groundwater investigation plan, satisfying the

41
minimum requirements for site evaluation activities as set forth in Section
732.307. The plans shall be designed to collect data sufficient to determine the
site classification in accordance with Sections 732.302, 732.303 or 732.304 of
this Part. Site classification plans shall be submitted on forms prescribed and
provided by the Agency or in a similar format containing the same information.
b)
In addition to the plan required in subsection (a) above of this Section and prior
to conducting any site evaluation activities, any owner or operator intending to
seek payment from the Fund shall submit to the Agency:
1)
An application for payment of costs associated with eligible early action
costs incurred pursuant to Subpart B of this Part, except as provided in
subsection (b)(2) below of this Section; and
2)
A site classification budget plan, which shall include, but not be limited
to, a copy of the eligibility and deductibility determination of the OSFM
and a line item estimate of all costs associated with the development,
implementation and completion of the site evaluation activities required
in Section 732.307. In accordance with Section 732.204 of this Part, the
owner or operator may submit a site classification budget plan that
includes a line item estimate of the activities and costs of early action for
review and approval prior to the submittal of an application for payment.
Formulation of budget plans should be consistent with the eligible and
ineligible costs listed at Sections 732.605 and 732.606 of this Part. Site
classification budget plans shall be submitted on forms prescribed and
provided by the Agency or in a similar format containing the same
information.
c)
The Agency shall have the authority to review and approve, reject or require
modification of any plan submitted pursuant to this Section in accordance with
the procedures contained in Subpart E of this Part.
d)
Notwithstanding subsections (a) and (b) above of this Section, an owner or
operator may proceed to conduct site evaluation activities in accordance with
this Subpart C prior to the submittal or approval or an otherwise required site
classification plan (including physical soil classification and groundwater
investigation plans and associated budget plans). However, any such plan shall
be submitted to the Agency for review and approval, rejection or modification
in accordance with the procedures contained in Subpart E of this Part prior to
payment or reimbursement for any related costs or the issuance of a "No
Further Remediation” Lletter.
e)
If, following the approval of any site classification plan, an owner or operator
determines that revised procedures or cost estimates are necessary in order to
comply with the minimum required activities for the site, the owner or operator

42
shall submit, as applicable, an amended site classification plan or associated
budget plan for review by the Agency. The Agency shall have the authority to
review and approve, reject or require modifications of the amended plan in
accordance with the procedures contained in Subpart E of this Part.
BOARD NOTE: Owners or operators proceeding under subsection (d) of this Section
are advised that they may not be entitled to full payment or reimbursement. See
Subpart F of this Part.
(Source: Amended at 21 Ill. Reg. _______, effective _________)
Section 732.306
Deferred Site Classification; Priority List for Payment
a)
NOTWITHSTANDING ANY OTHER PROVISION OR RULE OF LAW
WITH THE EXCEPTION OF THE early action requirements of Subpart B of
this Part and the investigation of migratory pathways as required by Section
732.307(g), THE An OWNER OR OPERATOR WHO HAS RECEIVED
APPROVAL FOR SUBMITTED ANY budget BUDGET PLAN SUBMITTED
PURSUANT TO this Part AND WHO IS ELIGIBLE FOR PAYMENT FROM
THE UNDERGROUND STORAGE TANK FUND SHALL BE ELIGIBLE TO
ELECT TO COMMENCE site classification UPON THE AVAILABILITY OF
FUNDS. SUCH ELECTION SHALL BE MADE IN WRITING TO THE
AGENCY WITHIN 30 DAYS OF RECEIPT OF AGENCY APPROVAL OF A
budget PLAN. At that time, or up until 60 days thereafter, the owner or
operator shall also provide the results of the investigation of the migratory
pathways so that the Agency can make its decision in accordance with
subsection (b) of this Section.
  
THE AGENCY SHALL PROVIDE NOTICE
TO THE OWNER OR OPERATOR AT SUCH TIME AS IT APPROVES THE
budget PLAN WHETHER SUFFICIENT RESOURCES ARE AVAILABLE IN
ORDER TO IMMEDIATELY COMMENCE THE APPROVED MEASURES.
MAY ELECT TO DEFER SITE CLASSIFICATION, LOW PRIORITY
GROUNDWATER MONITORING, OR REMEDIATION ACTIVITIES
UNTIL FUNDS ARE AVAILABLE IN AN AMOUNT EQUAL TO THE
AMOUNT APPROVED IN THE BUDGET PLAN if the requirements of
subsection (b) of this Section are met. (Section 57.8(b) of the Act)
1)
Approvals of budget plans shall be pursuant to Agency review or by
operation of law in accordance with Subpart E of this Part.
2)
The Agency shall monitor the availability of funds to determine whether
sufficient resources exist to provide payment in an amount equal to the
total of the approved budget plans and shall provide notice to owners or
operators of the availability of funds in accordance with Section
732.503(h). Funds shall not be deemed available for owners or
operators electing to defer site classification so long as there are owners

43
or operators on the priority list established pursuant to Section
732.603(d) of this Part awaiting forwarding of vouchers to the Office of
the State Comptroller.
3)
Upon receiving written notification that an owner or operator elects to
defer site classification until funds are available, the Agency shall place
the site on a priority list for payment and notification of availability of
sufficient funds. Sites shall enter the priority list for payment based
solely on the date the Agency receives the written notification election of
deferral, with the earliest dates having the highest priority. The
Agency's record of the date of receipt shall be deemed conclusive,
unless a contrary date is proven by a dated, signed receipt from
registered or certified mail.
4)
As funds become available, the Agency shall encumber funds for each
site in the order of priority in an amount equal to the total of the
approved budget plan for which deferral was sought. The Agency shall
then notify owners or operators that sufficient funds have been allocated
for the owner or operator's site. After such notification the owner or
operator shall commence site classification activities.
5)
Authorization of payment of encumbered funds for deferred site
classification activities shall be approved in accordance with the
requirements of Subpart F of this Part.
6)
The priority list for payment and notification of availability of sufficient
funds shall be the same as that used for deferred corrective action
pursuant to Section 732.406 with both types of deferrals entering the list
and moving up solely on the basis of the date the Agency receives
written notice of the deferral.
b)
SHOULD THE AGENCY OR OWNER OR OPERATOR DETERMINE A
THREAT TO HUMAN HEALTH AND/OR THE ENVIRONMENT
REQUIRES IMMEDIATE ACTION, INCLUDING THE EXISTENCE OF
PETROLEUM OR VAPORS WHICH THREATEN HUMAN HEALTH OR
HUMAN SAFETY OR MAY CAUSE EXPLOSIONS IN BASEMENTS,
CRAWL SPACES, UTILITY CONDUITS, STORM OR SANITARY
SEWERS, VAULTS OR OTHER CONFINED SPACES, THE ELECTION TO
COMMENCE site classification UPON THE AVAILABILITY OF FUNDS
SHALL NOT BE AVAILABLE. THE AGENCY SHALL NOTIFY THE
OWNER OR OPERATOR BY CERTIFIED MAIL THAT A SITUATION
EXISTS THAT WOULD PRECLUDE THE OWNER OR OPERATOR FROM
COMMENCING site classification UPON THE AVAILABILITY OF FUNDS.
SUCH ACTION BY THE AGENCY SHALL NOT BE SUBJECT TO
APPEAL. (Section 57.8(b) of the Act) An owner or operator who elects to

44
defer site classification, low priority groundwater monitoring, or remediation
activities under subsection (a) of this Section shall submit a report demonstrating
the following:
1)
The early action requirements of Subpart B of this Part have been met;
and
2)
The release does not pose a threat to human health or the environment
through migratory pathways following the investigation of migration
pathways requirements of Section 732.307(g).
c)
An owner or operator may withdraw the election to commence site classification
activities upon the availability of funds at any time. The Agency shall be
notified in writing of the withdrawal. Upon such withdrawal, the owner or
operator shall proceed with site classification in accordance with the
requirements of this Part.
(Source: Amended at 21 Ill. Reg. _____, effective ________________)
Section 732.307
Site Evaluation
a)
Except as provided in Section 732.300(b), or unless an owner or operator elects
to classify a site under Section 732.312, the owner or operator of any site for
which a release of petroleum has been confirmed in accordance with regulations
promulgated by the OSFM and reported to IEMA shall arrange for site
evaluation and classification in accordance with the requirements of this Section.
A Licensed Professional Engineer (or, where appropriate, persons working
under the direction of a Licensed Professional Engineer) shall conduct the site
evaluation. The results of the site evaluation shall provide the basis for
determining the site classification. The site classification shall be certified as
required by the supervising Licensed Professional Engineer.
b)
As a part of each site evaluation, the Licensed Professional Engineer shall
conduct a physical soil classification in accordance with the procedures at
subsections (c) or (d) below of this Section. Except as provided in subsection
(e) below of this Section, all elements of the chosen method of physical soil
classification must be completed for each site. In addition to the requirement
for a physical soil classification, the Licensed Professional Engineer shall, at a
minimum, complete the requirements at subsections (f) through (j) below of this
Section before classifying a site as "High Priority" or "Low Priority" and
subsection (f) through (i) below of this Section before classifying a site as "No
Further Action."
c)
Method One for Physical Soil Classification:

45
1)
Soil Borings
A)
Prior to conducting field activities, a review of scientific
publications and regional geologic maps shall be conducted to
determine if the subsurface strata are as generally mapped in the
Illinois State Geological Survey Circular (1984) entitled,
"Potential for Contamination of Shallow Aquifers in Illinois,"
incorporated by reference in Section 732.104 of this Part. A list
of the publications reviewed and any preliminary conclusions
concerning the site geology shall be included in the site
classification completion report.
B)
A minimum of one soil boring to a depth that includes 50 feet of
native soil or to bedrock shall be performed for each tank field
with a release of petroleum.
C)
If, during boring, bedrock is encountered or if auger refusal
occurs because of the density of a geologic material, a sample of
the bedrock or other material shall be collected to determine
permeability or an in situ test shall be performed to determine
hydraulic conductivity in accordance with subsections (c)(3)(A)
and (c)(3)(B) below of this Section. If bedrock is encountered or
auger refusal occurs, the Licensed Professional Engineer shall
verify that the conditions that prevented the full boring are
expected to be continuous through the remaining required depth.
D)
Borings shall be performed within 200 feet of the outer edge of
the tank field or at the property boundary, whichever is less. If
more than one boring is required per site, borings shall be spaced
to provide reasonable representation of site characteristics. The
actual spacing of the borings shall be based on the regional
hydrogeologic information collected in accordance with Section
732.307subsection (c)(1)(A). Location shall be chosen to limit to
the greatest extent possible the vertical migration of
contamination.
E)
Soil borings shall be continuously sampled to ensure that no gaps
appear in the sample column.
F)
If anomalies are encountered, additional soil borings may be
necessary to verify the consistency of the site geology.
G)
Any water bearing units encountered shall be protected as
necessary to prevent cross-contamination of water bearing units
during drilling.

46
H)
The owner or operator may utilize techniques other than those
specified in this subsection (c)(1) for soil classification provided
that:
1)
The techniques provide equivalent, or superior,
information as required by this Section;
2)
The techniques have been successfully utilized in
applications similar to the proposed application;
3)
Methods for quality control can be implemented; and
4)
The owner or operator has received written approval from
the Agency prior to the start of the investigation.
2)
Soil Properties
The following tests shall be performed on a representative sample of
each of the stratigraphic units encountered at the site in the native soil
boring which has been determined most conducive to transporting
contaminants from the source based on site factors, including but not
limited to visual and tactile observations, the classification of the soil,
any prior evaluation of the site stratigraphy, the volume of the release,
the size or extent of the unit, and the requirements of ASTM D 2488-93,
Standard Practice for Description and Identification of Soils (Visual-
Manual Procedure), approved September 15, 1993:
A)
A soil particle analysis using the test methods specified in ASTM
(American Society for Testing and Materials) Standards D 422-63
or D 1140-5492, "Standard Test Method for Particle-Size
Analysis of Soils," or "Standard Test Method for Amount of
Material in Soils Finer than the No. 200 (75 um) Sieve,"
incorporated by reference in Section 732.104 of this Part, or
other Agency approved method;
B)
A soil moisture content analysis using the test methods specified
in ASTM Standards D 2216-9092 or D 4643-8793, "Standard
Test Method for Laboratory Determination of Water (Moisture)
Content of Soil and Rock," or "Standard Test Method for
Determination of Water (Moisture) Content of Soil by the
Microwave Oven Method," incorporated by reference in Section
732.104 of this Part, or other Agency approved method;

47
C)
A soil classification using the test methods specified in ASTM
Standards D 2487-9093 or D 2488-9093, "Standard Test Method
for Classification of Soils for Engineering Purposes" or
"Standard Practice for Description and Identification of Soils
(Visual-Manual Procedure)," incorporated by reference in
Section 732.104 of this Part, or other Agency approved method;
and
D)
Unconfined compression strength shall be determined in tons per
square foot by using a hand penetrometer.; and
E)
If representative samples of each stratigraphic unit are collected
for soil property testing by the use of thin-walled tube sampling,
an additional soil boring must be performed for this sampling
within 5 feet of the site classification boring. Thin-walled tube
sampling must be conducted in accordance with ASTM Method
D 1587-83, or other Agency approved method. The boring from
which the thin-walled tubes are collected must be logged in
accordance with the requirements of 35 Ill. Adm. Code
732.308(a).
3)
Hydraulic Conductivity
A)
If a water bearing unit is encountered while performing soil
boring(s) for the physical soil classification, an in-situ hydraulic
conductivity test shall be performed in the first fully saturated
layer below the water table. If multiple water bearing units are
encountered, an in-situ hydraulic conductivity test shall be
performed on each such unit.
i)
Wells used for hydraulic conductivity testing shall be
constructed in a manner that ensures the most accurate
results.
ii)
The screen must be contained within the saturated zone.
B)
If no water bearing unit is encountered in the required soil
boring(s), then the following laboratory analyses shall be
conducted, as applicable, on a representative sample from each
stratigraphic unit:
i)
A hydraulic conductivity analysis of undisturbed or
laboratory compacted granular soils (i.e., clay, silt, sand
or gravel) using the test method specified in ASTM
(American Society for Testing and Materials) Standard D

48
5084-90, "Standard Test Method for Measurement of
Hydraulic Conductivity of Saturated Porous Materials
Using a Flexible Wall Permeameter," incorporated by
reference in Section 732.104 of this Part, or other Agency
approved method.
ii)
Granular soils having estimated hydraulic conductivity of
greater than 1 x 10
-3
cm/s will fail the hydraulic
conductivity requirements within the Berg Circular for
"No Further Action" geology, and therefore, no tests need
to be run on the soils.
iii)
A hydraulic conductivity analysis of bedrock using the test
method specified in ASTM (American Society for Testing
and Materials) Standard D 4525-90, "Standard Test
Method for Permeability of Rocks by Flowing Air,"
incorporated by reference in Section 732.104 of this Part,
or other Agency approved method.
iv)
If representative samples of each stratigraphic unit are
collected for soil property testing by the use of thin-walled
tube sampling, an additional soil boring must be
performed for this sampling within 5 feet of the site
classification boring. Thin-walled tube sampling must be
conducted in accordance with ASTM Method D 1587-83,
or other Agency approved method. The boring from
which the thin-walled tubes are collected must be logged
in accordance with the requirements of 35 Ill. Adm. Code
732.308(a).
4)
If the results of the physical soil classification or groundwater
investigation reveal that the actual site geologic characteristics are
different from those generally mapped by the Illinois State Geological
Survey Circular (1984) entitled, "Potential for Contamination of Shallow
Aquifers in Illinois," incorporated by reference at Section 732.104 of
this Part, the site classification shall be determined using the actual site
geologic characteristics.
d)
Method Two for Physical Soil Classification:
1)
Soil Borings
A)
A minimum of one soil boring to a depth that includes native
material from the invert elevation of the most shallow UST to 15
feet below the invert elevation of the deepest UST at least the

49
first 15 feet of native material below the invert elevation of the
UST for each tank field with a release of petroleum.
B)
This boring shall meet the requirements of subsections (c)(1)(C)
through (c)(1)(G) above of this Section.
2)
Soil Properties
The following tests shall be performed on a representative sample
of each of the stratigraphic units encountered in the native soil
boring which has been determined most conducive to transporting
contaminants from the source based on site factors including but
not limited to visual and tactile observations, the classification of
the soil, any prior evaluation of the site stratigraphy, the volume
of the release, the size or extent of the unit, and the requirements
of ASTM D 2488-93, Standard Practice for Description and
Identification of Soils (Visual-Manual Procedure), approved
September 15, 1993:
A)
A soil particle analysis satisfying the requirements of subsection
(c)(2)(A) above of this Section; and
B)
Either:
i)
A pump test or equivalent to determine the yield of the
geologic material. Methodology, assumptions and any
calculations performed shall be submitted as part of the
site classification completion report. If the aquifer
geometry and transmissivity have been obtained through a
site-specific field investigation, an analytical solution may
be used to estimate well yield. The Licensed Professional
Engineer shall demonstrate the appropriateness of the
analytical solution to estimate well yield versus an actual
field test. Well yield should be determined for either
confined or unconfined formations. Once the yield has
been determined site-specifically, the hydraulic
conductivity shall be calculated; or
C)
ii)
Hydraulic conductivity shall be determined in accordance
with subsection (c)(3) above of this Section. Once the
hydraulic conductivity has been determined site-
specifically, the yield shall be calculated.

50
C)
If representative samples of each stratigraphic unit are collected
for soil property testing by the use of thin-walled tube sampling,
an additional soil boring must be performed for this sampling
within 5 feet of the site classification boring. Thin-walled tube
sampling must be conducted in accordance with ASTM Method
D 1587-83, or other Agency approved method. The boring from
which the thin-walled tubes are collected must be logged in
accordance with the requirements of 35 Ill. Adm. Code
732.308(a).
3)
The results of the boring(s) and tests described in subsections (d)(1) and
(d)(2) above of this Section shall be used to demonstrate whether the
native material from the invert elevation of the most shallow UST to 15
feet below the invert elevation of the deepest UST first 15 feet of native
material below the invert elevation of the UST meets all of the following
criteria:
A)
Does not contain unconsolidated sand, gravel or sand and gravel
that is 5 feet or more in thickness with 12 percent or less fines
(i.e., fines that pass through a No. 200 sieve tested according to
ASTM (American Society for Testing and Materials) Standard D
2488-902487-93, "Standard Practice for Description and
Identification of Soils (Visual-Manual Procedure)Standard Test
Method for Classification of Soils for Engineering Purposes,"
incorporated by reference at Section 732.104 of this Part), or
other Agency approved method);
B)
Does not contain sandstone that is 10 feet or more in thickness,
or fractured carbonate that is 15 feet or more in thickness; and
C)
Is not capable of sustained groundwater yield, from up to a 12
inch borehole, of 150 gallons per day or more from a thickness
of 15 feet or less; and:
i)
Sustained groundwater yield, from up to a 12 inch
borehole, of 150 gallons per day or more from a thickness
of 15 feet or less; or
ii)
Hydraulic conductivity of 1 x 10
-4
cm/sec or greater.
D)
Is not capable of hydraulic conductivity of 1 x 10
-4
cm/sec or
greater.
e)
If, during the completion of the requirements of subsections (c) or (d) above of
this Section, a Licensed Professional Engineer determines that the site geology

51
is not consistent with areas D, E, F or G of the Illinois State Geological Survey
Circular (1984) entitled, "Potential for Contamination of Shallow Aquifers in
Illinois," incorporated by reference in Section 732.104 of this Part or that the
criteria of subsection (d)(3) are not satisfied, any remaining steps required by
subsections (c) or (d) may be suspended, provided that the soil investigation has
been sufficient to satisfy the requirements of subsection (g) below of this
Section. If activities are suspended under this subsection (e), the Licensed
Professional Engineer shall complete the requirements of subsections (f) through
(j) below of this Section in order to determine whether the site is "High
Priority" or "Low Priority." The site conditions upon which the suspension of
the requirements of subsections (c) or (d) above of this Section is based shall be
documented in the site classification completion report.
f)
Survey of Water Supply Wells
1)
The Licensed Professional Engineer shall conduct a survey of water
supply wells for the purpose of identifying and locating all community
water supply wells within 2500 feet of the UST system and all potable
water supply wells within 200 feet of the UST system. The survey shall
include, but not be limited to, contacting the Illinois State Geological
Survey and the Illinois State Water Survey. The local unit of
government with authority over the site shall be contacted to determine if
there is a local ordinance or policy regulating the usage of potable water
supply wells.
2)
The Licensed Professional Engineer shall provide a map to scale
showing the locations of all community water supply wells and all
potable water supply wells identified pursuant to subsection (f)(1) above
of this Section. Radii of 200, 400, and 1000, and 2500 feet from the
UST system shall be marked on the map.
3)
The Licensed Professional Engineer shall provide a table indicating the
setback zone for each community water supply well and potable water
supply well identified pursuant to subsection (f)(1) above of this Section
and the distance from the UST system to the well. The locations of each
well shall be identified on the map by numbers corresponding to the
information provided in the table.
4)
The Licensed Professional Engineer shall determine if the UST system is
within the regulated recharge area of any community water supply well
or potable water supply well. The sources consulted in making this
determination shall be described in the site classification completion
report.
g)
Investigation of Migration Pathways

52
1)
The Licensed Professional Engineer shall conduct an investigation either
separately or in conjunction with the physical soil classification to
identify all potential natural and man-made migration pathways that are
on the site, in rights-of-way attached to the site, or in any area
surrounding the site that may be adversely affected as a result of the
release of petroleum from the UST system. Once the migration
pathways have been identified, the areas along all such pathways shall be
further investigated in a manner sufficient to determine whether or not
there is evidence that migration of petroleum or vapors along such
pathways:
A)
May potentially threaten human health or human safety; or
B)
May cause explosions in basements, crawl spaces, utility
conduits, storm or sanitary sewers, vaults or other confined
spaces.
2)
The Licensed Professional Engineer shall provide a map of the site and
any surrounding areas that may be adversely affected by the release of
petroleum from the UST system. At a minimum, the map shall be to
scale, oriented with north at the top, and shall show the location of the
leaking UST system(s) with any associated piping and all potential
natural and man-made pathways that are on the site, in rights-of-way
attached to the site, or that are in areas that may be adversely affected as
a result of the release of petroleum.
3)
Unless the Agency's review reveals objective evidence to the contrary,
the Licensed Professional Engineer shall be presumed correct when
certifying whether or not there is evidence that, through natural or man-
made pathways, migration of petroleum or vapors:
A)
May potentially threaten human health or human safety; or
B)
May cause explosions in basements, crawl spaces, utility
conduits, storm or sanitary sewers, vaults or other confined
spaces.
h)
The Licensed Professional Engineer shall verify whether Class III groundwater
exists within 200 feet of the UST system.
i)
The Licensed Professional Engineer shall locate all surface bodies of water on
site and within 100 feet of the site and provide a map noting the locations. All
such surface bodies of water shall be inspected to determine whether they have

53
been adversely affected by the presence of a sheen or free product layer
resulting from the release of petroleum from the UST system.
j)
Groundwater Investigation
1)
For any site that fails to satisfy the requirements for a "No Further
Action" site classification, the For sites at which such investigation is
required pursuant to this Part, the Licensed Professional Engineer shall
perform a groundwater investigation as required under this Part in
accordance with this subsection (j) to determine whether an applicable
indicator contaminant groundwater quality standard has been exceeded at
the property boundary or 200 feet from the excavationUST system,
whichever is less, as a result of the UST release of petroleum.
2)
Applicable indicator contaminants and groundwater quality standards
shall be those identified pursuant to Sections 732.310 and 732.311 of
this Part.
3)
Except as provided in subsection (j)(6), a A minimum of four
groundwater monitoring wells shall be installed at the property boundary
or 200 feet from the UST system, whichever is less. In the event that a
groundwater monitoring well cannot be physically installed at the
property line or 200 feet from the UST system, whichever is closer, in
accordance with this subsection, the owner or operator shall request
approval from the Agency to place the well further out, but at the closest
practical point to the compliance point. The owner or operator may
elect to place a monitoring well in a location that is closer to the UST
system than the rule requires. However, once the election is made the
owner or operator may not withdraw the election at a later time. The
Agency may require the installation of additional monitoring wells to
ensure that at least one monitoring well is located hydraulically
upgradient and three monitoring wells are located hydraulically
downgradient of the UST system. The wells must be installed so that
they provide the greatest likelihood of detecting migration of
groundwater contamination. At a minimum, monitoring well
construction shall satisfy the following requirements:
A)
Construction shall be in a manner that will enable the collection
of representative groundwater samples;
B)
All monitoring wells shall be cased in a manner that maintains
the integrity of the borehole. Casing material shall be inert so as
not to affect the water sample. Casing requiring solvent-cement
type couplings shall not be used;

54
C)
Wells shall be screened to allow sampling only at the desired
interval. Annular space between the borehole wall and well
screen section shall be packed with clean, well-rounded and
uniform material sized to avoid clogging by the material in the
zone being monitored. The slot size of the screen shall be
designed to minimize clogging. Screens shall be fabricated from
material that is inert with respect to the constituents of the
groundwater to be sampled;
D)
Annular space above the well screen section shall be sealed with
a relatively impermeable, expandable material such as
cement/bentonite grout, which does not react with or in any way
affect the sample, in order to prevent contamination of
groundwater samples and groundwater and avoid
interconnections. The seal shall extend to the highest known
seasonal groundwater level;
E)
The annular space shall be backfilled with expanding cement
grout from an elevation below the frost line and mounded above
the surface and sloped away from the casing so as to divert
surface water away;
F)
All monitoring wells shall be covered with vented caps and
equipped with devices to protect against tampering and damage.
Locations of wells shall be clearly marked and protected against
damage from vehicular traffic or other activities associated with
expected site use; and
G)
All wells shall be developed to allow free entry of water,
minimize turbidity of the sample, and minimize clogging.
4)
Monitoring well construction diagrams prescribed and provided by the
Agency or diagrams using a similar format and containing the same
information shall be completed for each monitoring well.
5)
Static water elevations shall be measured for each monitoring well.
Groundwater samples shall be taken from each well and analyzed for the
applicable indicator contaminants. The data collected shall be used to
determine the direction of groundwater flow and whether the applicable
groundwater quality standards or clean-up objectives have been
exceeded. Samples shall be collected and analyzed in accordance with
the following procedures:
A)
Samples shall be collected in accordance with the procedures set
forth in the documents "Methods for Chemical Analysis of Water

55
and Wastes," "Methods for the Determination of Organic
Compounds in Drinking Water," "Practical Guide for Ground-
Water Sampling," "Test Methods for Evaluating Solid Wastes,
Physical/Chemical Methods," or "Techniques of Water Resources
Investigations of the United States Geological Survey, Guidelines
for Collection and Field Analysis of Ground-Water Samples for
Selected Unstable Constituents," as appropriate for the applicable
indicator contaminants or groundwater objectives and as
incorporated by reference at Section 732.104 of this Part.
B)
Groundwater elevation in a groundwater monitoring well shall be
determined and recorded to establish the gradient of the
groundwater table.
C)
The analytical methodology used for the analysis of the indicator
contaminants shall be consistent with both of the following:
i)
The methodology shall have a practical quantitation limit
(PQL) at or below the objectives or detection levels of
Appendix B set forth in 35 Ill. Adm. Code 742 or as set
for mixtures or degradation products as provided in
Section 732.310 of this Part; and
ii)
The methodology must be consistent with the
methodologies contained in "Methods for Chemical
Analysis of Water and Wastes," "Methods for the
Determination of Organic Compounds in Drinking
Water," "Practical Guide for Ground-Water Sampling,"
"Test Methods for Evaluating Solid Wastes,
Physical/Chemical Methods," and "Techniques of Water
Resources Investigations of the United States Geological
Survey, Guidelines for Collection and Field Analysis of
Ground-Water Samples for Selected Unstable
Constituents," as incorporated by reference at Section
732.104, or other Agency approved methods.
D)
In addition to analytical results, sampling and analytical reports
shall contain the following information:
i)
Sample collection information including but not limited to
the name of sample collector, time and date of sample
collection, method of collection, and monitoring location;
ii)
Sample preservation and shipment information including
but not limited to field quality control;

56
iii)
Analytical procedures including but not limited to the
method detection limits and the practical quantitation
limits (PQL);
iv)
Chain of custody and control; and
v)
Field and lab blanks.
6)
As an alternative to the installation of monitoring wells under subsection
(j)(3), the Licensed Professional Engineer may demonstrate to the
Agency through a site-specific evaluation that the groundwater
monitoring should not be required.
A)
The evaluation shall be based on a demonstration of the following
factors:
i)
Whether groundwater is present within the depth of the
boring used to perform physical soil classification under
the selected method (Method One under subsection (c) or
Method Two under subsection (d));
ii)
Whether groundwater is withdrawn for potable use within
1000 feet of the UST system and at what depths; and
iii)
Whether seasonal fluctuation in groundwater could result
in groundwater contacting contaminated soil (e.g.,
historical records).
B)
The presence or absence of a water bearing unit under subsection
(j)(6)(A)(i) of this Section shall be determined on the basis of at
least one soil boring to the depth necessary to perform physical
soil classification under the selected method (Method One under
subsection (c) or Method Two under subsection (d)), unless auger
refusal occurs because of the density of a geologic material or
because bedrock is encountered. If auger refusal occurs, then the
Licensed Professional Engineer must demonstrate the depth to a
water bearing unit from the available site specific or regional
information.
C)
If the evaluation fails to demonstrate to the Agency that a
groundwater investigation should not be required as part of site
classification activities, then the Licensed Professional Engineer
shall perform a groundwater investigation in accordance with the
remainder of this subsection (j).

57
D)
If the evaluation demonstrates to the Agency that a groundwater
investigation should not be required, then the site shall be
classified as Low Priority, unless other High Priority criteria are
present. Upon Agency approval of the evaluation to demonstrate
that a groundwater investigation should not be required, then the
site shall be classified as Low Priority and a No Further
Remediation Letter shall be issued to the owner or operator of the
site, unless other High Priority criteria are present.
(Source: Amended at 21 Ill. Reg. _______, effective _________)
Section 732.308
Boring Logs and Sealing of Soil Borings and Groundwater Monitoring Wells
a)
Soil boring logs shall be kept for all soil borings. The logs shall be submitted
along with the site classification completion report and shall be on forms
prescribed and provided by the Agency or in a similar format containing the
same information.
1)
Soil boring logs shall contain the following information at a minimum:
A)
Sampling device, sample number and amount of recovery;
B)
Total depth of boring to the nearest 6 inches;
C)
Detailed field observations describing materials encountered in
boring, including soil constituents, consistency, color, density,
moisture, odors, and the nature and extent of sand or gravel
lenses or seams equal to or greater than 1 inch in thickness;
D)
Petroleum hydrocarbon vapor readings (as determined by
continuous screening of borings with field instruments capable of
detecting such vapors);
E)
Locations of sample(s) used for physical or chemical analysis;
and
F)
Groundwater levels while boring and at completion.
2)
Boring logs for soil boring(s) completed for physical soil classification
also shall include the following information, as applicable for the
classification method chosen, for each stratigraphic unit encountered at
the site:
A)
Moisture content;

58
B)
Unconfined compression strength in tons per square foot (TSF)
using a hand penetrometer; and
C)
Unified Soil Classification System (USCS) soil classification
group symbol in accordance with ASTM Standard D 2487-9093,
"Standard Test Method for Classification of Soils for Engineering
Purposes," incorporated by reference in Section 732.104 of this
Part, or other Agency approved method.; and
D)
The reasoning behind the Licensed Professional Engineer’s
decision to perform or not perform soil testing pursuant to
Section 732.307(c)(2) and (d)(2) of this Part as to each identified
stratigraphic unit.
b)
Boreholes and monitoring wells shall be abandoned pursuant to regulations
promulgated by the Illinois Department of Public Health at 77 Ill. Adm. Code
920.120.
(Source: Amended at 21 Ill. Reg. _______, effective _________)
Section 732.309
Site Classification Completion Report
a)
Within 30 days after the completion of a site evaluation in accordance with
Section 732.307, the owner or operator shall submit to the Agency a site
classification completion report addressing all applicable elements of the site
evaluation. The report shall contain all maps, diagrams, and any other
information required by Section 732.307, as well as the results or conclusions of
all surveys and investigations and any documentation necessary to demonstrate
those results or conclusions. The report shall be submitted on forms prescribed
and provided by the Agency or in a similar format containing the same
information, shall be signed by the owner or operator, and shall contain the
certification of a Licensed Professional Engineer of the site's classification as
"No Further Action," "Low Priority" or "High Priority" in accordance with this
Subpart C.
b)
The Agency shall have the authority to review and approve, reject or require
modification of any report submitted pursuant to this Section in accordance with
the procedures contained in Subpart E of this Part.
(Source: Amended at 21 Ill. Reg. _______, effective _________)
Section 732.310
Indicator Contaminants

59
a)
For purposes of this Part, the term "indicator contaminants" shall mean the
parameters listed in subsections (b) through (g) below of this Section.
b)
For gasoline, including but not limited to leaded, unleaded, premium and
gasohol, the indicator contaminants shall be benzene, ethylbenzene, toluene and
total xylenes. For leaded gasoline, lead shall also be an indicator contaminant.
c)
For aviation turbine fuels, jet fuels, diesel fuels, gas turbine fuel oils, heating
fuel oils, illuminating oils, kerosene, lubricants, liquid asphalt and dust laying
oils, cable oils, crude oil, crude oil fractions, petroleum feedstocks, petroleum
fractions and heavy oils, the indicator contaminants shall be benzene,
ethylbenzene, toluene, total xylenes and the polynuclear aromatics listed in
Appendix A. For leaded aviation turbine fuels, lead shall also be an indicator
contaminant.
d)
For transformer oils the indicator contaminants shall be benzene, ethylbenzene,
toluene, total xylenes, the polynuclear aromatics listed in Appendix B and the
polychlorinated biphenyl parameters listed in Appendix B.
e)
For hydraulic fluids the indicator contaminants shall be benzene, ethylbenzene,
toluene, total xylenes the polynuclear aromatics listed in Appendix B and
barium.
f)
For petroleum spirits, mineral spirits, Stoddard solvents, high-flash aromatic
naphthas, moderately volatile hydrocarbon solvents and petroleum extender oils,
the indicator contaminants shall be the volatile, base/neutral and polynuclear
aromatic parameters listed in Appendix B. The Agency may add degradation
products or mixtures of any of the above pollutants in accordance with 35 Ill.
Adm. Code 620.615.
g)
For used oil the indicator contaminants shall be determined by the results of a
used oil soil sample analysis. Prior to the submission of a site classification
plan the owner or operator shall collect a grab sample from a location
representative of soil contaminated by a release from the used oil UST. If an
area of contamination cannot be identified, the sample shall be collected from
beneath the used oil UST. The sample shall be analyzed for:
1)
All volatile, base/neutral, polynuclear aromatic and metal parameters
listed at Appendix B and any other parameters the Licensed Professional
Engineer suspects may be present based on UST usage. The Agency
may add degradation products or mixtures of any of the above pollutants
in accordance with 35 Ill. Adm. Code 620.615.
2)
The used oil indicator contaminants shall be those volatile, base/neutral,
polynuclear aromatic and metal parameters listed at Appendix B or as

60
otherwise identified at subsection (a) above (g)(1) of this Section that
exceed their cleanup remediation objective at Appendix B 35 Ill. Adm.
Code 742 or as determined by the Agency in addition to benzene,
ethylbenzene, toluene, total xylenes and PNAs.
3)
If none of the parameters exceed their cleanup remediation objective, the
used oil indicator contaminants shall be benzene, BETX ethylbenzene,
toluene and total xylenes and the polynuclear aromatics listed in
Appendix B.
(Source: Amended at 21 Ill. Reg. _____, effective _____________)
Section 732.311
Indicator Contaminant Groundwater Objectives
For purposes of this Part, indicator contaminant groundwater quality standards shall be the
groundwater objectives specified in Appendix B 35 Ill. Adm. Code 742 for the applicable
indicator contaminants. For mixtures and degradation products that have been included as
indicator contaminants in accordance with Section 732.310 of this Part, the Agency shall
determine groundwater objectives on a site-by-site basis.
(Source: Amended at 21 Ill. Reg. _______, effective _________)
Section 732.312 Classification by Exposure Pathway Exclusion
a)
An owner or operator electing to classify a site by exclusion of human exposure
pathways under 35 Ill. Adm. Code 742, Subpart C or I shall meet the
requirements of this Section.
1)
Such election shall be made in writing by the owner or operator as part
of the submission of the site classification plan under subsection (c) of
this Section. The election may be made at any time until the Agency
issues a No Further Remediation Letter.
2)
An owner or operator who chooses to revoke an election submitted under
subsection (c) of this Section shall do so in writing.
b)
Upon completion of early action requirements pursuant to Subpart B of this
Part, the owner or operator shall determine whether the areas or locations
addressed under early action (e.g., backfill) meet the requirements applicable
for a Tier 1 evaluation pursuant to 35 Ill. Adm. Code 742, Subpart E.
1)
If the remediation objectives have been met, the owner or operator shall
submit a corrective action completion report demonstrating compliance
with the required levels.

61
2)
If the remediation objectives have not been met, evaluation shall
continue in accordance with subsection (c) of this Section.
c)
If, upon completion of early action requirements pursuant to Subpart B of this
Part, the requirements under subsection (b) of this Section have not been met,
then the owner or operator, prior to conducting any site evaluation activities,
shall submit to the Agency a site classification plan including, but not limited
to, a physical soil classification, contaminant identification, and groundwater
investigation plan (if applicable in accordance with Section 732.300(b)(1)),
satisfying the minimum requirements for site evaluation activities as set forth in
this Section. Site classification plans shall be submitted on forms prescribed
and provided by the Agency. The plans shall be designed to:
1)
Determine the full extent of soil or groundwater contamination
exceeding remediation objectives for Tier 1 sites under 35 Ill. Adm.
Code 742, Subpart E. Such activities may include soil borings with
sampling and analysis, groundwater monitoring wells with sampling and
analysis, groundwater modeling, or a combination of these activities.
2)
Collect data sufficient to determine which, if any, of the applicable
exposure routes under 35 Ill. Adm. Code 742 can be excluded pursuant
to 35 Ill. Adm. Code 742, Subpart C or I.
d)
A Licensed Professional Engineer (or, where appropriate, persons working
under the direction of a Licensed Professional Engineer) shall conduct the site
evaluation. The results of the site evaluation shall provide the basis for
determining the site classification. The site classification shall be certified by
the supervising Licensed Professional Engineer.
e)
As a part of each site evaluation, the Licensed Professional Engineer shall
conduct physical soil classification and contaminant identification in accordance
with the procedures at subsection (c) of this Section.
f)
In addition to the plan required in subsection (c) of this Section and prior to
conducting any site evaluation activities, any owner or operator intending to
seek payment from the Fund shall submit to the Agency:
1)
An application for payment of costs associated with eligible early action
costs incurred pursuant to Subpart B of this Part, except as provided in
subsection (f)(2) of this Section; and
2)
A site classification budget plan, which shall include, but not be limited
to, a copy of the eligibility and deductibility determination of the OSFM
and a line item estimate of all costs associated with the development,

62
implementation and completion of the site evaluation activities required
under subsection (c) of this Section.
g)
Sites shall be classified as No Further Action if all applicable exposure routes
can be excluded from further consideration pursuant to 35 Ill. Adm. Code 742,
Subpart C or I.
h)
Sites shall be classified as High Priority if any of the applicable exposure routes
cannot be excluded from further consideration pursuant to 35 Ill. Adm. Code
742, Subpart C or I.
i)
Within 30 days after the completion of a site evaluation in accordance with this
Section, the owner or operator shall submit to the Agency a site classification
completion report addressing all applicable elements of the site evaluation. The
report shall contain all maps, diagrams, and any other information required by
this Section, as well as the results or conclusions of all surveys and
investigations and any documentation necessary to demonstrate those results or
conclusions. The report shall be submitted on forms prescribed and provided by
the Agency, shall be signed by the owner or operator, and shall contain the
certification of a Licensed Professional Engineer of the site's classification as
No Further Action, or High Priority in accordance with this Section. For any
site classified as High Priority, the report shall also contain the certification of a
Licensed Professional Engineer as to which exposure routes, if any, have been
excluded from further consideration under 35 Ill. Adm. Code 742, Subpart C.
j)
The Agency shall have the authority to review and approve, reject or require
modification of any plan or report submitted pursuant to this Section in
accordance with the procedures contained in Subpart E of this Part.
k)
Notwithstanding subsections (c) and (f) of this Section, an owner or operator
may proceed to conduct site evaluation activities in accordance with this Section
prior to the submittal or approval of any otherwise required site classification
plan and associated budget plans. However, any plan shall be submitted to the
Agency for review and approval in accordance with the procedures contained in
Subpart E prior to receiving payment or reimbursement for any related costs or
the issuance of a No Further Remediation Letter.
l)
If, following the approval of any site classification plan, an owner or operator
determines that revised procedures or cost estimates are necessary in order to
comply with the minimum required activities for the site, the owner or operator
shall submit, as applicable, an amended site classification plan or associated
budget plan for review by the Agency. The Agency shall have the authority to
review and approve, reject or require modification of the amended plan in
accordance with the procedures contained in Subpart E of this Part.

63
BOARD NOTE: Owners or operators proceeding under subsection (a)(2) or (k) of this
Section are advised that they may not be entitled to full payment or reimbursement.
Furthermore, owners or operators may only be reimbursed for one method of site
classification. See Subpart F of this Part.
(Source: Added at 21 Ill. Reg. ______________, effective ____________________________)
SUBPART D: CORRECTIVE ACTION
Section 732.400
General
a)
Following approval of the site evaluation and classification by the Agency or by
operation of law pursuant to Subpart C of this Part and except as provided in
subsection (b) or (c) below of this Section, the owner or operator of an UST
system subject to the requirements of this Part shall develop and submit a
corrective action plan and perform corrective action activities in accordance
with the procedures and requirements contained in this Subpart D.
b)
Owners or operators of sites classified in accordance with the requirements of
Subpart C as "No Further Action" may choose to conduct remediation
 
sufficient
to satisfy the remediation objectives referenced in Section 732.408 of this Part.
c)
Owners or operators of sites classified in accordance with the requirements of
Subpart C as "Low Priority" may choose to conduct remediation sufficient to
satisfy the remediation objectives referenced in Section 732.408 of this Part.
Any owner or operator choosing to conduct remediation sufficient to satisfy the
remediation objectives in Section 732.408 of this Part shall so notify the Agency
in writing prior to conducting such efforts. Upon completion of the remediation
activities, owners or operators choosing to conduct remediation sufficient to
satisfy the remediation objectives in Section 732.408 of this Part shall submit a
corrective action completion report to the Agency demonstrating compliance
with the required levels. Upon approval of the corrective action completion
report by the Agency or by operation of law in accordance with Subpart E, a
"No Further Remediation” Lletter shall be issued by the Agency.
BOARD NOTE: Owners or operators proceeding under subsection (b) or (c) above of
this Section are advised that they may not be entitled to full payment or reimbursement.
See Subpart F of this Part.
(Source: Amended at 21 Ill. Reg. _____, effective _________________)
Section 732.402
"No Further Action" Site
The owner or operator of a site that has been certified as a "No Further Action" site by a
Licensed Professional Engineer and approved as such by the Agency or by operation of law

64
shall have no additional remediation responsibilities beyond those performed pursuant to
Subparts B or C of this Part. Unless the Agency takes action to reject or modify the site
classification completion report within 120 days after receipt of the completion report pursuant
to Section 732.309, or Section 732.312, the site classification completion report is rejected by
operation of law. the Agency shall issue to the owner or operator within 120 days after the
receipt of a complete report a "No Further Remediation" letter in accordance with Section
732.410.
(Source: Amended at 21 Ill. Reg. _____, effective _________________)
Section 732.403
"Low Priority" Site
a)
The owner or operator of a site that has been certified as a "Low Priority" site
by a Licensed Professional Engineer and approved as such by the Agency or by
operation of law shall develop a groundwater monitoring plan and perform
groundwater monitoring in accordance with the requirements of this Section.
b)
The owner or operator of a site certified as "Low Priority" by a Licensed
Professional Engineer and approved as such by the Agency or by operation of
law shall develop a groundwater monitoring plan designed to satisfy the
following requirements at a minimum:
1)
Groundwater monitoring shall be conducted for a period of three years
following the Agency's approval of the site classification, unless
subsection (b)(6) or subsection (i) of this Section applies;
2)
Groundwater monitoring wells shall be placed at the property line or 200
feet from the UST system, whichever is closer. The wells shall be
placed in a configuration designed to provide the greatest likelihood of
detecting migration of groundwater contamination. In the event that a
groundwater monitoring well cannot physically be installed at the
property line or 200 feet from the UST system, whichever is closer, in
accordance with this subsection (b)(2), the owner or operator shall
request approval from the Agency to place the well further out, but at
the closest practical point to the compliance point. The owner or
operator may elect to place a monitoring well in a location that is closer
to the UST system than the rule requires. However, once the election is
made the owner or operator may not withdraw the election at a later
time;
3)
Groundwater monitoring wells shall satisfy the requirements at Sections
732.307(j)(3) and 732.307(j)(4) of this Part;
4)
During the first year of groundwater monitoring, samples from each well
shall be collected and analyzed on a quarterly basis. During the second

65
year of groundwater monitoring, samples from each well shall be
collected and analyzed during the second and fourth quarters. During
the third and final year of groundwater monitoring, at a minimum,
samples from each well shall be collected and analyzed in the fourth
quarter;
5)
To determine whether groundwater quality standards or Agency
approved objectives have been exceeded, samples for groundwater
monitoring shall be collected and analyzed in accordance with the
procedures set forth in Section 732.307(j)(5) of this Part for the
applicable indicator contaminants determined pursuant to Section
732.310 of this Part.;
6)
The owner or operator may use groundwater monitoring data that has
been collected up to 3 years prior to the site being certified as Low
Priority, if the data meets the requirements of subsections (b)(2) through
(b)(5) of this Section. This data may be used to satisfy all or part of the
three year period of groundwater monitoring required under this Section.
c)
Prior to the implementation of groundwater monitoring, except as provided
under subsection (b)(6) of this Section, the owner or operator shall submit the
groundwater monitoring plan to the Agency for review in accordance with
Section 732.405. If the owner or operator intends to seek payment from the
Fund, a groundwater monitoring budget plan also shall be submitted to the
Agency for review. The groundwater monitoring budget plan shall include a
line item estimate of all costs associated with the implementation and
completion of the groundwater monitoring plan. Groundwater monitoring plans
and budgets shall be submitted on forms prescribed and provided by the Agency
or in a similar format containing the same information.
d)
Groundwater analysis results obtained pursuant to subsection (b) above of this
Section shall be submitted to the Agency within 30 days after the end of each
annual sampling period on forms prescribed and provided by the Agency,
except as provided under subsection (b)(6) of this Section. Groundwater
analysis data being used pursuant to subsection (b)(6) shall be submitted to the
Agency as part of a Low Priority groundwater monitoring plan or the Low
Priority groundwater monitoring completion report or in a similar format
containing the same information.
1)
The information to be collected shall include but not be limited to the
information set forth in Section 732.307(j)(5) of this Part.
2)
If at any time the groundwater analysis results indicate a confirmed
exceedence of the applicable indicator contaminant groundwater quality
standards or Agency approved objectives as a result of the underground

66
storage tank release of petroleum, the owner or operator shall notify the
Agency of the exceedence within 30 days and provide supporting
documentation of the nature and extent of the exceedence.
3)
Indicator contaminant groundwater quality standards shall be determined
in accordance with Section 732.311 of this Part.
e)
Within 30 days after the completion of the "Low Priority" groundwater
monitoring plan, the owner or operator shall submit to the Agency a
groundwater monitoring completion report in accordance with Section 732.409
of this Part. If there is no confirmed exceedence of applicable indicator
contaminant objectives during the three year groundwater monitoring period,
the report shall contain a certification to that effect by a Licensed Professional
Engineer.
f)
The Agency shall review the groundwater monitoring completion report in
accordance with the procedures set forth in Subpart E of this Part and shall issue
a "No Further Remediation” Lletter to the owner or operator in accordance with
Section 732.410 Subpart G upon approval of the report by the Agency or by
operation of law. If the owner or operator elects to appeal an Agency action to
disapprove, modify, or reject by operation of law a Low Priority groundwater
monitoring completion report, the Agency shall indicate to the Board in
conjunction with such appeal whether it intends to reclassify the site as High
Priority.
g)
If at any time groundwater analysis results indicate a confirmed exceedence of
applicable indicator contaminant objectives, the Agency may reclassify the site
as a "High Priority" site within 60 days after the receipt of an annual
groundwater sampling report, a groundwater monitoring completion report, or a
notification by the owner or operator pursuant to subsection (d)(2) above. any
time before the Agency's final approval of a Low Priority groundwater
monitoring completion report. The Agency shall notify the owner or operator
in writing if a site is reclassified. Notice of reclassification shall be by
registered or certified mail, post marked with a date stamp and with return
receipt requested. Final action shall be deemed to have taken place on the post
marked date that such notice is mailed. Any action by the Agency to reclassify
the site as a "High Priority" site shall be subject to appeal to the Board within
35 days after the Agency's final action in the manner provided for in the review
of permit decisions in Section 40 of the Act.
h)
The owner or operator of a "Low Priority" site reclassified to "High Priority"
pursuant to subsection (g) above of this Section shall develop and submit for
Agency approval a "High Priority" corrective action plan satisfying the
requirements of Section 732.404 of this Part within 120 days after receiving the
notice of reclassification. If the owner or operator intends to seek

67
reimbursement from the Fund, a corrective action plan budget also shall be
submitted within 120 days after receiving the notice of reclassification.
i)
As a result of the demonstration under Section 732.307(j)(6), the owner or
operator of a site classified as Low Priority by a Licensed Professional
Engineer.
1)
Shall prepare a report in accordance with Section 732.409 of this Part,
which supports the issuance of a No Further Remediation Letter or
reclassification of the site as a High Priority site.
2)
In the event the site is reclassified as a High Priority site, the owner or
operator shall develop and submit for Agency approval a High Priority
corrective action plan in accordance with Section 732.403(h).
(Source: Amended at 21 Ill. Reg. _______, effective _________)
Section 732.404
"High Priority" Site
a)
The owner or operator of a site that has been certified by a Licensed
Professional Engineer as a "High Priority" site and approved as such by the
Agency or by operation of law shall develop a corrective action plan and
perform corrective action in accordance with the requirements of this Section.
The purpose of the corrective action plan shall be to remediate or eliminate each
of the criteria set forth in subsection (b) below of this Section that caused the
site to be classified as "High Priority."
b)
The owner or operator of a site certified as "High Priority" by a Licensed
Professional Engineer and approved as such by the Agency or by operation of
law or reclassified as "High Priority" by the Agency pursuant to Section
732.403(g) shall develop a corrective action plan based on site conditions and
designed to achieve the following as applicable to the site:
1)
For sites submitting a site classification report under Section 732.309:
1)A)
Provide that, after complete performance of the corrective action
plan, applicable indicator contaminant objectives are not
exceeded at the property boundary line or 200 feet from the UST
system, whichever is less, as a result of the underground storage
tank release for any indicator contaminant identified in the
groundwater investigation. If off-site sampling is included within
an approved corrective action plan and if an adjoining property
owner will not allow the owner or operator access to his or her
property so as to ascertain information sufficient to satisfy this
requirement or if the owner cannot be located, adequate

68
documentation of the owner or operators' efforts to gain access to
the property shall satisfy this subsection (b)(1)(A);
2)B)
Provide that, after complete performance of the corrective action
plan, Class III special resource groundwater quality standards for
Class III special resource groundwater within 200 feet of the UST
system are not exceeded as a result of the underground storage
tank release for any indicator contaminant identified in the
groundwater investigation;
3)C)
Remediate threats due to the presence or migration, through
natural or manmade pathways, of petroleum in concentrations
sufficient to harm human health or human safety or to cause
explosions in basements, crawl spaces, utility conduits, storm or
sanitary sewers, vaults or other confined spaces;
4)D)
Remediate threats to potable water supplies; and
5)E)
Remediate threats to bodies of surface water.
2)
For sites submitting a site classification completion report under Section
732.312, provide that, after complete performance of the corrective
action plan, the concentrations of applicable indicator contaminants meet
the remediation objectives developed under Section 732.408 for any
applicable exposure route not excluded from consideration under Section
732.312.
3)
Where there has been no reliance on an engineered barrier to achieve
compliance with remediation objectives developed under Section
732.408, compliance with remediation objectives shall be demonstrated
as follows:
A)
For groundwater remediation objectives:
i)
Except as provided in subsection (ii) of this Section, or
Section 732.307(j)(3) where there is a separate sampling
point agreed to by the Agency, sampling points shall be
located at the property boundary line or 200 feet from the
UST system, whichever is less.
ii)
If an institutional control prohibiting the use of
groundwater as a potable supply is obtained under 35 Ill.
Adm. Code 742.Subpart J, sampling points shall be
located at the property boundary line.

69
iii)
Compliance with groundwater remediation objectives at
applicable sampling points shall be determined in
accordance with 35 Ill. Adm. Code 742.225.
B)
For soil remediation objectives:
i)
Following site classification under this Part, sampling
points shall be located on the site in areas where
concentrations of indicator contaminants exceeded
remediation objectives.
ii)
Compliance with soil remediation objectives at applicable
sampling points shall be determined in accordance with 35
Ill. Adm. Code 742.225.
4)
Where an engineered barrier has been relied upon to achieve compliance
with remediation objectives developed under Section 732.408,
compliance shall be determined based on approval by the Agency of the
sufficiency of the engineered barrier.
c)
In developing the corrective action plan, if the Licensed Professional Engineer
selects soil or groundwater remediation, or both, to satisfy any of the criteria set
forth in subsection (b) above of this Section, remediation objectives shall be
determined in accordance with Section 732.408 of this Part. Groundwater
monitoring wells shall satisfy the requirements of Sections 732.307(j)(3) and
732.307(j)(4) of this Part.
d)
Except where provided otherwise pursuant to Section 732.312, in In developing
the corrective action plan, additional investigation activities beyond those
required for the site evaluation and classification may be necessary to determine
the full extent of soil or groundwater contamination and of threats to human
health or the environment. Such activities may include, but are not limited to,
additional soil borings with sampling and analysis or additional groundwater
monitoring wells with sampling and analysis. Such activities as are technically
necessary and consistent with generally accepted engineering practices may be
performed without submitting a work plan or receiving prior approval from the
Agency, and associated costs may be included in a "High Priority" corrective
action budget plan. A description of these activities and the results shall be
included as a part of the corrective action plan.
e)
The owner or operator shall submit the corrective action plan to the Agency for
review in accordance with Section 732.405 of this Part. If the owner or
operator intends to seek payment from the Fund, a corrective action plan budget
also shall be submitted to the Agency for review. The corrective action plan
budget shall include a line item estimate of all costs associated with the

70
implementation and completion of the corrective action plan. The corrective
action plan and corrective action plan budget shall be submitted on forms
prescribed and provided by the Agency or in a similar format containing the
same information.
f)
Within 30 days after completing the performance of the "High Priority "
corrective action plan, the owner or operator shall submit to the Agency a
corrective action completion report in accordance with Section 732.409 of this
Part.
g)
Within 120 days, the Agency shall review the corrective action completion
report in accordance with the procedures set forth in Subpart E of this Part and
shall issue a "No Further Remediation” Lletter to the owner or operator in
accordance with Section 732.410 Subpart G upon approval by the Agency or by
operation of law.
(Source: Amended at 21 Ill. Reg. _______, effective _________)
Section 732.405
Plan Submittal and Review
a)
Prior to conducting any corrective action activities pursuant to this Subpart D,
the owner or operator shall submit to the Agency a "Low Priority" groundwater
monitoring plan or a "High Priority" corrective action plan satisfying the
minimum requirements for such activities as set forth in Sections 732.403 or
732.404 of this Part, as applicable. Groundwater monitoring and corrective
action plans shall be submitted on forms prescribed and provided by the Agency
or in a similar format containing the same information.
b)
In addition to the plans required in subsection (a) above of this Section and prior
to conducting any groundwater monitoring or corrective action activities, any
owner or operator intending to seek payment from the Fund shall submit to the
Agency a groundwater monitoring or corrective action budget plan. Such
budget plans shall include, but not be limited to, a copy of the eligibility and
deductibility determination of the OSFM and a line item estimate of all costs
associated with the development, implementation and completion of the
applicable activities. Formulation of budget plans should be consistent with the
eligible and ineligible costs listed at Sections 732.605 and 732.606 of this Part.
Groundwater monitoring and corrective action budget plans shall be submitted
on forms prescribed and provided by the Agency or in a similar format
containing the same information.
c)
The Agency shall have the authority to review and approve, reject or require
modification of any plan submitted pursuant to this Section in accordance with
the procedures contained in Subpart E of this Part.

71
d)
Notwithstanding subsections (a) and (b) above of this Section and except as
provided at Section 732.407 of this Part, an owner or operator may proceed to
conduct "Low Priority" groundwater monitoring or "High Priority" corrective
action activities in accordance with this Subpart D prior to the submittal or
approval of an otherwise required groundwater monitoring plan or budget or
corrective action plan or budget. However, any such plan shall be submitted to
the Agency for review and approval, rejection or modification in accordance
with the procedures contained in Subpart E of this Part prior to payment or
reimbursement for any related costs or the issuance of a "No Further
Remediation” Lletter.
BOARD NOTE: Owners or operators proceeding under subsection (d) of this Section
are advised that they may not be entitled to full payment or reimbursement. See
Subpart F of this Part.
e)
If, following approval of any groundwater monitoring plan, corrective action
plan or associated budget plan, an owner or operator determines that revised
procedures or cost estimates are necessary in order to comply with the minimum
required activities for the site, the owner or operator shall submit, as applicable,
an amended groundwater monitoring plan, corrective action plan or associated
budget plan for review by the Agency. The Agency shall review and approve,
reject or require modifications of the amended plan in accordance with the
procedures contained in Subpart E of this Part.
(Source: Amended at 21 Ill. Reg. _______, effective _________)
Section 732.406
Deferred Corrective Action; Priority List for Payment
a)
NOTWITHSTANDING ANY OTHER PROVISION OR RULE OF LAW
WITH THE EXCEPTION OF THE early action requirements of Subpart B of
this Part , THE An OWNER OR OPERATOR WHO HAS RECEIVED
APPROVAL FOR SUBMITTED ANY budget BUDGET PLAN SUBMITTED
PURSUANT TO this Part AND WHO IS ELIGIBLE FOR PAYMENT FROM
THE UNDERGROUND STORAGE TANK FUND SHALL BE ELIGIBLE TO
ELECT TO COMMENCE site classification UPON THE AVAILABILITY OF
FUNDS. SUCH ELECTION SHALL BE MADE IN WRITING TO THE
AGENCY WITHIN 30 DAYS OF RECEIPT OF AGENCY APPROVAL OF A
budget PLAN. THE AGENCY SHALL PROVIDE NOTICE TO THE
OWNER OR OPERATOR AT SUCH TIME AS IT APPROVES THE budget
PLAN WHETHER SUFFICIENT RESOURCES ARE AVAILABLE IN
ORDER TO IMMEDIATELY COMMENCE THE APPROVED MEASURES.
MAY ELECT TO DEFER SITE CLASSIFICATION, LOW PRIORITY
GROUNDWATER MONITORING, OR REMEDIATION ACTIVITIES
UNTIL FUNDS ARE AVAILABLE IN AN AMOUNT EQUAL TO THE

72
AMOUNT APPROVED IN THE BUDGET PLAN if the requirements of
subsection (b) of this Section are met. (Section 57.8(b) of the Act)
1)
Approvals of budget plans shall be pursuant to Agency review or by
operation of law in accordance with Subpart E of this Part.
2)
The Agency shall monitor the availability of funds to determine whether
sufficient resources exist to provide payment approved budget plans and
shall provide notice to owners or operators of the availability of funds in
accordance with Section 732.503(h). Funds shall not be deemed
available for owners or operators electing to defer corrective action so
long as there are owners or operators on the priority list established
pursuant to Section 732.603(d) of this Part awaiting forwarding of
vouchers to the Office of the State Comptroller.
3)
Upon receiving written notification that an owner or operator elects to
defer corrective action until funds are available, the Agency shall place
the site on a priority list for payment and notification of availability of
sufficient funds. Sites shall enter the priority list for payment and move
up based solely on the date the Agency receives the written notification
election of deferral, with the earliest dates having the highest priority.
The Agency's record of the date of receipt shall be deemed conclusive,
unless a contrary date is proven by a dated, signed receipt from
registered or certified mail.
4)
As funds become available, the Agency shall encumber funds for each
site in the order of priority in an amount equal to the total of the
approved budget plan for which deferral was sought. The Agency shall
then notify owners or operators that sufficient funds have been allocated
for the owner's or operator's site. After such notification the owner or
operator shall commence corrective action.
5)
Authorization of payment of encumbered funds for deferred corrective
action activities shall be approved in accordance with the requirements of
Subpart F of this Part.
6)
The priority list for payment and notification of availability of sufficient
funds shall be the same as that used for deferred site classification
pursuant to Section 732.306 with both types of deferrals entering the list
and moving up solely on the basis of the date the Agency receives
written notice of the deferral.
b)
SHOULD THE AGENCY OR OWNER OR OPERATOR DETERMINE A
THREAT TO HUMAN HEALTH AND/OR THE ENVIRONMENT
REQUIRES IMMEDIATE ACTION, INCLUDING THE EXISTENCE OF

73
PETROLEUM OR VAPORS WHICH THREATEN HUMAN HEALTH OR
HUMAN SAFETY OR MAY CAUSE EXPLOSIONS IN BASEMENTS,
CRAWL SPACES, UTILITY CONDUITS, STORM OR SANITARY
SEWERS, VAULTS OR OTHER CONFINED SPACES, THE ELECTION TO
COMMENCE CORRECTIVE ACTION UPON THE AVAILABILITY OF
FUNDS SHALL NOT BE AVAILABLE. THE AGENCY SHALL NOTIFY
THE OWNER OR OPERATOR BY CERTIFIED MAIL THAT A SITUATION
EXISTS THAT WOULD PRECLUDE THE OWNER OR OPERATOR FROM
COMMENCING site classification UPON THE AVAILABILITY OF FUNDS.
SUCH ACTION BY THE AGENCY SHALL NOT BE SUBJECT TO
APPEAL. (Section 57.8(b) of the Act) An owner or operator who elects to
defer site classification, low priority groundwater monitoring, or remediation
activities under subsection (a) of this Section shall submit a report certified by a
Licensed Professional Engineer demonstrating the following:
1)
The early action requirements of Subpart B of this Part have been met;
and
2)
The release does not pose a threat to human health or the environment
through migratory pathways following the investigation of migration
pathways requirements of Section 732.307(g).
c)
An owner or operator may withdraw the election to commence corrective action
upon the availability of funds at any time. The Agency shall be notified in
writing of the withdrawal. Upon such withdrawal, the owner or operator shall
proceed with corrective action in accordance with the requirements of this Part.
(Source: Amended at 21 Ill. Reg. _____, effective ________________)
Section 732.407
Alternative Technologies
a)
An owner or operator may choose to use an alternative technology for
corrective action in response to a release of petroleum at a "High Priority" site.
Corrective action plans proposing the use of alternative technologies shall be
submitted to the Agency in accordance with Section 732.405 of this Part. In
addition to the requirements for corrective action plans contained in Section
732.404, the owner or operator who seeks approval of an alternative technology
shall submit documentation along with the corrective action plan demonstrating
that:
1)
The proposed alternative technology has a substantial likelihood of
successfully achieving compliance with all applicable regulations and all
corrective action remediation objectives necessary to comply with the
Act and regulations and to protect human health or the environment;

74
2)
The proposed alternative technology will not adversely affect human
health or the environment;
3)
The owner or operator will obtain all Agency permits necessary to
legally authorize use of the alternative technology;
4)
The owner or operator will implement a program to monitor whether the
requirements of subsection (a)(1) above of this Section have been met;
and
5)
Within one year from the date of Agency approval the owner or operator
will provide to the Agency monitoring program results establishing
whether the proposed alternative technology will successfully achieve
compliance with the requirements of subsection (a)(1) above of this
Section and any other applicable regulations. The Agency may require
interim reports as necessary to track the progress of the alternative
technology. The Agency will specify in the approval when those interim
reports shall be submitted to the Agency.
b)
An owner or operator intending to seek payment or reimbursement for costs
associated with the use of an alternative technology shall submit a corresponding
budget plan in accordance with Section 732.405 of this Part. In addition to the
requirements for corrective action budget plans at Section 732.404 of this Part,
the budget plan must demonstrate that the cost of the alternative technology will
not exceed the cost of conventional technology.
c)
If an owner or operator has received approval of a corrective action plan and
associated budget plan from the Agency or by operation of law prior to
implementing the plan and the alternative technology fails to satisfy the
requirements of subsections (a)(1) or (a)(2) above of this Section, such failure
shall not make the owner or operator ineligible to seek payment or
reimbursement for the activities associated with the subsequent performance of a
corrective action using conventional technology. However, in no case shall the
total payment or reimbursement for the site exceed the statutory maximums.
Owners or operators implementing alternative technologies without obtaining
pre-approval shall be ineligible to seek payment or reimbursement for the
subsequent performance of a corrective action using conventional technology.
(Source: Amended at 21 Ill. Reg. _____, effective ______________)
Section 732.408
Risk Based Remediation Objectives
a)
For sites requiring "High Priority" corrective action or for which the owner or
operator has elected to conduct corrective action pursuant to Sections
732.300(b), 732.400(b), or 732.400(c) of this Part, the owner or operator may

75
propose shall propose remediation objectives for applicable indicator
contaminants based on a site specific assessment of risk in accordance with 35
Ill. Adm. Code 742. In support of site specific remediation objectives, the
owner or operator shall demonstrate to the Agency that the proposed objectives
will be protective of human health and the environment.
1)
Except as provided in subsection (a)(2) of this Section, the owner or
operator may propose site specific remediation objectives for applicable
indicator contaminants.
2)
For applicable indicator contaminants that have a groundwater quality
standard promulgated pursuant to 35 Ill. Adm. Code 620, site specific
groundwater remediation objectives may be proposed so as to achieve
groundwater quality standards established pursuant to, and using the
procedures approved under, 35 Ill. Adm. Code 620.
b)
In reviewing a proposal for site specific remediation objectives pursuant to
subsection (a)(1) above, the Agency shall evaluation the following factors:
1)
The potential for any remaining contaminants to pose a significant threat
to human health or the environment;
2)
Circumstances related to the practicality of remediation;
3)
The management of risk relative to any remaining contamination;
4)
Background levels for the applicable indicator contaminants; and
5)
Appropriateness of the scientific methodology selected as a basis for the
demonstration of protectiveness and correct application of the
methodology. Methodologies adopted by a nationally recognized entity
such as American Society for Testing and Materials (ASTM), or
equivalent methodologies, shall be acceptable for use as a basis for the
demonstration of protectiveness.
c)
For sites requiring "High Priority" corrective action or for which the owner or
operator has elected to conduct corrective action pursuant to Sections
732.300(b), 732.400(b) or 732.400(c) of this Part, if the owner or operator does
not elect to propose remediation objectives pursuant to subsection (a) above, the
owner or operator shall use remediation objectives, as applicable, based on
Appendix B of this Part. Where indicator contaminants based on mixtures or
degradation products have been designated by the Agency pursuant to Section
732.310 of this Part, the Agency shall determine remediation objectives on a
site by site basis;

76
BOARD NOTE: The remediation objectives contained in Appendix B are not soil or
groundwater standards. The remediation objectives contained in Appendix B of this
Part are not remediation objectives for purposes of remediation of releases other than
LUST releases pursuant to this Part 732.
d)
The election to proceed under either subsection (a) or (c) above does not
prohibit the owner or operator from exercising the other option at a later time.
(Source: Amended at 21 Ill. Reg. _______, effective _________)
Section 732.409
Groundwater Monitoring and Corrective Action Completion Reports
a)
Within 30 days after completing the performance of a "Low Priority"
groundwater monitoring plan or "High Priority" corrective action plan, the
owner or operator shall submit to the Agency a groundwater monitoring
completion report or a corrective action completion report.
1)
The "Low Priority" groundwater monitoring completion report shall
include, but not be limited to, a narrative describing the implementation
and completion of all elements of the groundwater monitoring plan and
the procedures used for collection and analysis of samples, analytical
results in tabular form, actual analytical results, laboratory certification
and any other information or documentation relied upon by the Licensed
Professional Engineer in reaching the conclusion that the requirements of
the Act and regulations have been satisfied and that no further
remediation is required at the site.
2)
The "High Priority" corrective action completion report shall include,
but not be limited to, a narrative and timetable describing the
implementation and completion of all elements of the corrective action
plan and the procedures used for the collection and analysis of samples,
soil boring logs, actual analytical results, laboratory certification, site
maps, well logs and any other information or documentation relied upon
by the Licensed Professional Engineer in reaching the conclusion that the
requirements of the Act and regulations have been satisfied and that no
further remediation is required at the site. A "High Priority" corrective
action completion report shall demonstrate the following:
A)
For sites submitting a site classification report under Section
732.309:
A)i)
Applicable indicator contaminant groundwater objectives
are not exceeded at the property boundary line or 200 feet
from the UST system, whichever is less, as a result of the

77
release of petroleum for any indicator contaminant
identified during the groundwater investigation;
B)ii)
Class III resource groundwater quality standards, for
Class III special use resource groundwater within 200 feet
of the UST system are not exceeded as a result of the
release of petroleum for any indicator contaminant
identified during the groundwater investigation;
C)iii)
The release of petroleum does not threaten human health
or human safety due to the presence or migration, through
natural or manmade pathways, of petroleum in
concentration sufficient to harm human health or human
safety or to cause explosions in basements, crawl spaces,
utility conduits, storm or sanitary sewers, vaults or other
confined spaces;
D)iv)
The release of petroleum does not threaten any surface
water body; and
E)v)
The release of petroleum does not threaten any potable
water supply.
B)
For sites submitting a site classification completion report under
Section 732.312, the concentrations of applicable indicator
contaminants meet the remediation objectives developed under
Section 732.408 for any applicable exposure route not excluded
from further consideration under Section 732.312.
b)
The applicable report shall be submitted on forms prescribed and provided by
the Agency or in a similar format containing the same information, shall be
signed by the owner or operator, and shall be accompanied by a certification
from a Licensed Professional Engineer that the information presented in the
applicable report is accurate and complete, that groundwater monitoring or
corrective action have been completed in accordance with the requirements of
the Act and this Subpart D, and that no further remediation is required at the
site.
c)
The Agency shall have the authority to review and approve, reject or require
modification of any report submitted pursuant to this Section in accordance with
the procedures contained in Subpart E of this Part.
(Source: Amended at 21 Ill. Reg. _________, effective ___________________________)

78
Section 732.410
"No Further Remediation” letter (Repealed)
a)
Upon approval by the Agency or by operation of law of a "No Further Action"
site classification report, a "Low Priority" groundwater monitoring completion
report, or a "High Priority" corrective action completion report, the Agency
shall issue to the owner or operator a "no further remediation" letter. The "no
further remediation" letter shall have the legal effect prescribed in Section 57.10
of the Act. The "no further remediation" letter shall be denied if the Agency
rejects or requires modification of the applicable report.
b)
The Agency shall have 120 days from the date of receipt of a complete report to
issue a "no further remediation" letter and may include the "no further
remediation" letter as part of the notification of approval of the applicable report
in accordance with Subpart E of this Part.
c)
If an applicable report is approved by operation of law pursuant to Subpart E of
this Part and a "no further remediation" letter is not received from the Agency,
the legal presumptions prescribed by Section 57.10 of the Act also shall
become effective by operation of law.
d)
The notice of denial of a "no further remediation" letter by the Agency may be
included with the notification of rejection or modification of the applicable
report. The reasons for the denial shall be stated in the notification. The denial
shall be considered a final determination appealable to the Board within 35 days
after the Agency's final action in the manner provided for the review of permit
decisions in Section 40 of the Act.
(Source: Repealed at 21 Ill. Reg. ___________________, effective _____________________.)
SUBPART E: SELECTION AND REVIEW PROCEDURES
FOR PLANS AND REPORTS
Section 732.501
Submittal of Plans or Reports
All plans or reports shall be made on forms prescribed and provided by the Agency or
in a similar format containing the same information. Plans or reports shall be mailed
or delivered to the address designated by the Agency. The Agency's record of the date
of receipt shall be deemed conclusive unless a contrary date is proven by a dated,
signed receipt from certified or registered mail.
(Source: Amended at 21 Ill. Reg. _______, effective ___________________________)
Section 732.502
Completeness Review
a)
The Agency shall review for completeness all plans submitted pursuant to this
Part 732. The completeness review shall be sufficient to determine whether all

79
information and documentation required by the Agency form for the particular
plan are present. The review shall not be used to determine the technical
sufficiency of a particular plan or of the information or documentation
submitted along with the plan.
b)
The Agency shall have 45 days from the receipt of a plan to finish the
completeness review. If the completeness review finds that the plan is
complete, the Agency shall so notify the owner or operator in writing and
proceed, where appropriate, to approval, rejection or modification of the
substantive portions of the plan. If the completeness review finds that the plan
is incomplete, the Agency shall notify the owner or operator in writing. The
notification shall include an explanation of the specific type of information or
documentation that the Agency deems necessary to complete the plan.
1)
The Agency may, to the extent consistent with Agency deadlines,
provide the owner or operator with a reasonable opportunity to correct
deficiencies prior to a final determination on completeness.
2)
The Agency shall mail notice of incompleteness by registered or certified
mail, post marked with a date stamp and with return receipt requested.
The decision shall be deemed to have taken place on the post marked
date that such notice is mailed.
3)
All time limits for Agency final action on a plan or report shall be
calculated from the date the Agency receives a plan or report. Receipt
of an amended plan or report, after a notice of incompleteness, shall
restart all time limits for Agency final action on that plan or report.
c)
Any budget plan submitted must be preceded or accompanied by an associated
technical plan in order for the budget plan to be deemed complete.
d)
The failure of the Agency to notify an owner or operator within 45 days that a
plan is either complete or incomplete shall result in the plan being deemed
complete by operation of law. Any action by the Agency pursuant to this
Section shall be subject to appeal to the Board within 35 days after the Agency's
final action in the manner provided for in the review of permit decisions in
Section 40 of the Act.
(Source: Amended at 21 Ill. Reg. _____, effective _________________)
Section 732.503
Full Review of Plans or Reports
a)
In addition to the completeness review for plans conducted pursuant to Section
732.502, the Agency may conduct a full review of plans or reports selected in
accordance with the requirements of Section 732.504. A full review may

80
include any or all technical or financial information, or both, relied upon by the
owner or operator or Licensed Professional Engineer in developing the plan or
report selected for review. The full review also may include the review of any
other plans or reports submitted in conjunction with the site.
b)
The Agency shall have the authority to approve, reject or require modification
of any plan or report that has been given a full review. The Agency shall notify
the owner or operator in writing of its final action on any such plan or report.
Except as provided in subsections (c) and (d) below of this Section, if the
Agency fails to notify the owner or operator of its final action on a plan or
report within 120 days after the receipt of a plan or report, the owner or
operator may deem the plan or report approved rejected by operation of law,
except in the case of 20 day, 45 day or free product reports, in which case no
notification is necessary. If the Agency rejects a plan or report or requires
modifications, the written notification shall contain the following information,
as applicable:
1)
An explanation of the specific type of information, if any, that the
Agency needs to complete the full review;
2)
An explanation of the Sections of the Act or regulations that may be
violated if the plan or report is approved; and
3)
A statement of specific reasons why the cited Sections of the Act or
regulations may be violated if the plan or report is approved.
c)
For "High Priority" corrective action plans submitted by owners or operators
not seeking reimbursement from the Fund, the Agency may delay final action
on such plans until 120 days after it receives the corrective action completion
report required pursuant to Section 732.409 of this Part.
d)
An owner or operator may waive the right to a final decision within 120 days
after the submittal of a complete plan or report by submitting written notice to
the Agency prior to the applicable deadline. Any waiver shall be for a
minimum of 60 days.
e)
The Agency shall mail notices of final action on plans or reports by registered
or certified mail, post marked with a date stamp and with return receipt
requested. Final action shall be deemed to have taken place on the post marked
date that such notice is mailed.
f)
Any action by the Agency to reject or require modification, or rejection by
failure to act, of a plan or report shall be subject to appeal to the Board within
35 days after the Agency's final action in the manner provided for the review of
permit decisions in Section 40 of the Act. Any If the owner or operator may

81
elect elects to incorporate modifications required by the Agency and shall do so
by submitting rather than appeal, a revised plan or report shall be submitted to
the Agency within 30 35 days after the receipt of the Agency's written
notification. If no revised plan or report is submitted to the Agency or no
appeal to the Board filed within the specified time frames, the plan or report
shall be deemed approved as modified by the Agency. If any plan or report is
rejected by operation of law, in lieu of an immediate appeal to the Board the
owner or operator may either resubmit the plan or report to the Agency or file a
joint request for a 90 day extension in the manner provided for extensions of
permit decision in Section 40 of the Act.
g)
Notification of Selection for Full Review
1)
Owners or operators submitting plans shall be notified by the Agency
within 60 days from the date the plan is received whether or not the
plan has been deemed complete if the plan has not been selected for full
review in accordance with Section 732.504 of this Part. Failure of the
Agency to so notify the owner or operator shall mean that the plan has
been selected for full review. or notification Notification by the Agency
that the plan has not been selected for full review shall constitute
approval of the plan by operation of law.
2)
Owners or operators submitting reports shall be notified by the Agency
within 60 days after the receipt of the report whether or not the report
has been if the report has not been selected for full review in accordance
with Section 732.504 of this Part, except in the case of 20 day, 45 day
or free product reports, in which case no notification of selection is
necessary. Failure of the Agency to so notify the owner or operator
shall mean that the report has been selected for full review. or
notification Notification by the Agency that the report has not been
selected for full review shall constitute approval of the report by
operation of law.
3)
Notice shall be sent and the date of notification shall be computed in
accordance with subsection (e) above of this Section.
h)
In accordance with Sections 732.306 and 732.406 of this Part, upon the
approval of any budget plan by the Agency or by operation of law, the Agency
shall include as part of the final notice to the owner or operator a statement of
whether or not the Fund contains sufficient resources in order to immediately
commence the approved measures.
(Source: Amended at 21 Ill. Reg. _______, effective _________)
SUBPART F: PAYMENT OR REIMBURSEMENT

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Section 732.601
Applications for Payment
a)
An owner or operator seeking payment from the Fund shall submit to the
Agency an application for payment on forms prescribed and provided by the
Agency or in a similar format containing the same information. The owner or
operator may submit an application for partial payment or final payment for
materials, activities or services contained in an approved budget plan. An
application for payment also may be submitted for materials, activities or
services for early action conducted pursuant to Subpart B of this Part and for
which no budget plan is required.
b)
A complete application for payment shall consist of the following elements:
1)
A certification from a Licensed Professional Engineer acknowledged by
the owner or operator that the work performed has been in accordance
with a technical plan approved by the Agency or by operation of law or,
for early action activities, in accordance with Subpart B;
2)
A statement of the amount approved in the corresponding budget plan
and the amount actually sought for payment along with a certified
statement by the owner or operator that the amount so sought has been
expended in conformance with the elements of a budget plan approved
by the Agency or by operation of law;
3)
A copy of the OSFM or Agency eligibility and deductibility
determination;
4)
Proof that approval of the payment requested will not exceed the
limitations set forth in the Act and Section 732.604 of this Part;
5)
A federal taxpayer identification number and legal status disclosure
certification;
6)
A Private Insurance Coverage form; and
7)
A Minority/Women's Business Usage form.
c)
Applications for payment shall be mailed or delivered to the address designated
by the Agency. The Agency's record of the date of receipt shall be deemed
conclusive unless a contrary date is proven by a dated, signed receipt from
certified or registered mail.
d)
Applications for partial or final payment may be submitted no more frequently
than once every 90 days.

83
e)
Except for applications for payment for costs of early action conducted pursuant
to Subpart B of this Part, in no case shall the Agency review an application for
payment unless there is an approved budget plan on file corresponding to the
application for payment.
f)
In no case shall the Agency authorize payment to an owner or operator in an
amount greater than the amount approved by the Agency or by operation of law
in a corresponding budget plan. Revised cost estimates or increased costs
resulting from revised procedures must be submitted to the Agency for review
in accordance with Subpart E of this Part using amended budget plans in
accordance with Sections 732.305(e) or 732.405(e) of this Part.
g)
Applications for payment of costs associated with site classification may not be
submitted prior to approval or modification of the site classification completion
report.
(Source: Amended at 21 Ill. Reg. _______, effective _________)
Section 732.602
Review of Applications for Payment
a)
The Agency shall conduct a review of any application for payment submitted
pursuant to this Part 732. Each application for payment shall be reviewed to
determine whether the application contains all of the elements and supporting
documentation required by Section 732.601(b) of this Part and whether the
amounts sought for payment have been certified in accordance with Section
732.601(b)(2) of this Part as equal to or less than the amounts approved in the
corresponding budget plan. Any action by the Agency pursuant to this
subsection shall be subject to appeal to the Board within 35 days after the
Agency's final action in the manner provided for the review of permit decisions
in Section 40 of the Act.
b)
The Agency may conduct a full review of any application for payment:
1)
If the amounts sought for payment exceed the amounts approved in the
corresponding budget plan;
2)
If the Agency has reason to believe that the application for payment is
fraudulent; or
3)
If the application for payment includes costs for early action activities
conducted pursuant to Subpart B of this Part and either of the following
circumstances exist:

84
A)
The application for payment is solely for early action costs that
have not been approved as part of a prior budget plan; or
B)
The application for payment includes early action costs that have
not been approved as part of a prior budget plan, except that only
the portion of the application for the unapproved early action
costs may be given a full review.
c)
When conducting a full review of any application for payment, the Agency may
require the owner or operator to submit a full accounting supporting all claims
as provided in subsection (d) below of this Section.
d)
A full review of an application for payment shall be sufficient to determine
which line items contained in the application for payment have caused the
application for payment to exceed the corresponding approved budget plan
pursuant to subsection (b)(1) above of this Section, which line items, if any, are
ineligible for payment pursuant to subsections (b)(2) or (b)(3) above of this
Section, and whether there is sufficient documentation to demonstrate that line
items have been completed in accordance with a plan approved by the Agency
or by operation of law. A full review may include review of any or all
elements and supporting documentation relied upon by the owner or operator in
developing the application for payment, including but not limited to a review of
invoices or receipts supporting all claims. The full review also may include the
review of any plans or reports previously submitted for the site to ensure that
the application for payment is consistent with work proposed and actually
performed in conjunction with the site.
e)
Following a review, the Agency shall have the authority to approve, deny or
require modification of applications for payment or portions thereof. The
Agency shall notify the owner or operator in writing of its final action on any
such application for payment. Except as provided in subsection (f) below of
this Section, if the Agency fails to notify the owner or operator of its final
action on an application for payment within 120 days after the receipt of a
complete application for payment, the owner or operator may deem the
application for payment approved rejected by operation of law. If the Agency
denies payment for an application for payment or for a portion thereof or
requires modification, the written notification shall contain the following
information, as applicable:
1)
An explanation of the specific type of information, if any, that the
Agency needs to complete the full review;
2)
An explanation of the Sections of the Act or regulations that may be
violated if the application for payment is approved; and

85
3)
A statement of specific reasons why the cited Sections of the Act or
regulations may be violated if the application for payment is approved.
f)
An owner or operator may waive the right to a final decision within 120 days
after the submittal of a complete application for payment by submitting written
notice to the Agency prior to the applicable deadline. Any waiver shall be for a
minimum of 30 days.
g)
The Agency shall mail notices of final action on applications for payment by
registered or certified mail, post marked with a date stamp and with return
receipt requested. Final action shall be deemed to have taken place on the post
marked date that such notice is mailed.
h)
Any action by the Agency to deny payment for an application for payment or
portion thereof or to require modification shall be subject to appeal to the Board
within 35 days after the Agency's final action in the manner provided for the
review of permit decisions in Section 40 of the Act. Any If the owner or
operator may elect elects to incorporate modifications required by the Agency
and shall do so by submitting rather than appeal, a revised application for
payment shall be submitted to the Agency within 30 35 days after the receipt of
the Agency's written notification. If no revised application for payment is
submitted to the Agency or no appeal to the Board is filed within the specified
time frames, the application for payment shall be deemed approved as modified
by the Agency and payment shall be authorized in the amount approved.
(Source: Amended at 21 Ill. Reg. _____, effective ____________)
Section 732.603
Authorization for Payment; Priority List
a)
Within 60 days after notification of an owner or operator that the application for
payment or a portion thereof has been approved by the Agency or by operation
of law, the Agency shall forward to the Office of the State Comptroller in
accordance with subsections (c) or (d) below of this Section a voucher in the
amount approved. If the owner or operator has filed an appeal with the Board
of the Agency's final decision on an application for payment, the Agency shall
have 60 days from the final resolution of the appeal to forward to the Office of
the State Comptroller a voucher in the amount ordered as a result of the appeal.
Notwithstanding the time limits imposed by this Section, the Agency shall not
forward vouchers to the Office of the State Comptroller until sufficient funds
are available to issue payment.
b)
Any deductible, as determined by the OSFM or the Agency, shall be subtracted
from any amount approved for payment by the Agency or by operation of law.

86
c)
For owners or operators who have deferred site classification or corrective
action in accordance with Sections 732.306 or 732.406 of this Part, payment
shall be authorized from funds encumbered pursuant to Sections 732.306(a)(4)
or 732.406(a)(4) of this Part upon approval of the application for payment by
the Agency or by operation of law.
d)
For owners or operators not electing to defer site classification or corrective
action in accordance with Sections 732.306 or 732.406 of this Part, the Agency
shall form a priority list for payment for the issuance of vouchers pursuant to
subsection (a) above of this Section.
1)
All such applications for payment shall be assigned a date that is the date
upon which the complete application for partial or final payment was
received by the Agency. This date shall determine the owner or
operator's priority for payment in accordance with subsection (d)(2)
below of this Section, with the earliest dates receiving the highest
priority.
2)
Once payment is approved by the Agency or by operation of law or
ordered by the Board or courts, the application for payment shall be
assigned priority in accordance with subsection (d)(1) above of this
Section. The assigned date shall be the only factor determining the
priority for payment for those applications approved for payment.
(Source: Amended at 21 Ill. Reg. _____, effective _________________)
Section 732.604
Limitations on Total Payments
a)
Limitations per occurrence:
1)
THE AGENCY SHALL NOT APPROVE ANY PAYMENT FROM
THE FUND TO PAY AN OWNER OR OPERATOR FOR COSTS OF
CORRECTIVE ACTION INCURRED BY SUCH OWNER OR
OPERATOR IN AN AMOUNT IN EXCESS OF $1,000,000 PER
OCCURRENCE. (Section 57.8(g) of the Act)
2)
THE AGENCY SHALL NOT APPROVE ANY PAYMENT FROM
THE FUND TO PAY AN OWNER OR OPERATOR FOR COSTS OF
INDEMNIFICATION OF SUCH OWNER OR OPERATOR IN AN
AMOUNT IN EXCESS OF $1,000,000 PER OCCURRENCE. (Section
57.8(g) of the Act)
b)
Aggregate limitations:

87
1)
NOTWITHSTANDING ANY OTHER PROVISION OF THIS Part 732,
THE AGENCY SHALL NOT APPROVE PAYMENT TO AN OWNER
OR OPERATOR FROM THE FUND FOR COSTS OF CORRECTIVE
ACTION OR INDEMNIFICATION INCURRED DURING A
CALENDAR YEAR IN EXCESS OF THE FOLLOWING AMOUNTS
BASED ON THE NUMBER OF PETROLEUM UNDERGROUND
STORAGE TANKS OWNED OR OPERATED BY SUCH OWNER OR
OPERATOR IN ILLINOIS:
AMOUNT
NUMBER OF TANKS
$1,200,0001,000,000
FEWER THAN 101
$2,000,000
101 OR MORE
2)
COSTS INCURRED IN EXCESS OF THE AGGREGATE AMOUNTS
SET FORTH IN subsection (b)(1) above of this Section SHALL NOT
BE ELIGIBLE FOR PAYMENT IN SUBSEQUENT YEARS. (Section
57.8(d) of the Act)
c)
FOR PURPOSES OF subsection (b) of this Section, REQUESTS SUBMITTED
BY ANY OF THE AGENCIES, DEPARTMENTS, BOARDS, COMMITTEES
OR COMMISSIONS OF THE STATE OF ILLINOIS SHALL BE ACTED
UPON AS CLAIMS FROM A SINGLE OWNER OR OPERATOR. (Section
57.8(d) of the Act)
d)
FOR PURPOSES OF subsection (b) of this Section, OWNER OR OPERATOR
INCLUDES;
(1)
ANY SUBSIDIARY, PARENT, OR JOINT STOCK COMPANY OF
THE OWNER OR OPERATOR; AND
(2)
ANY COMPANY OWNED BY ANY PARENT, SUBSIDIARY, OR
JOINT STOCK COMPANY OF THE OWNER OR OPERATOR.
(Section 57.8(d) of the Act)
(Source: Amended at 21 Ill. Reg. _____________, effective __________________________)
Section 732.605
Eligible Costs
a)
Types of costs that may be eligible for payment from the Fund include those for
corrective action activities and for materials or services provided or performed
in conjunction with corrective action activities. Such activities and services may
include but are not limited to:
1)
Early action activities conducted pursuant to Subpart B of this Part;

88
2)
Engineering oversight services;
3)
Remedial investigation and design;
4)
Feasibility studies;
5)
Laboratory services necessary to determine site classification and
whether the established corrective action objectives have been met;
6)
Installation and operation of groundwater investigation and groundwater
monitoring wells;
7)
The removal, treatment, transportation and disposal of soil contaminated
by petroleum at levels in excess of the established corrective action
objectives;
8)
The removal, treatment, transportation and disposal of water
contaminated by petroleum at levels in excess of the established
corrective action objectives;
9)
The placement of clean backfill to grade to replace excavated soil
contaminated by petroleum at levels in excess of the established
corrective action objectives;
10)
Groundwater corrective action systems;
11)
Alternative technology;
12)
Recovery of free phase petroleum from groundwater;
13)
The removal and disposal of any UST if a release of petroleum from the
UST was identified and IEMA was notified prior to its removal;
14)
Costs incurred as a result of a release of petroleum because of
vandalism, theft or fraudulent activity by a party other than an owner,
operator or agent of an owner or operator;
15)
Engineering costs associated with seeking payment or reimbursement
from the Fund including, but not limited to, completion of an application
for partial or final payment;
16)
Costs associated with obtaining an Eligibility and Deductibility
Determination from the OSFM or the Agency;

89
17)
Costs for destruction and replacement of concrete, asphalt and paving to
the extent necessary to conduct corrective action and if the destruction
and replacement has been certified as necessary to the performance of
corrective action by a Licensed Professional Engineer;
18)
The destruction or dismantling and reassembly of above grade structures
in response to a release of petroleum if such activity has been certified as
necessary to the performance of corrective action by a Licensed
Professional Engineer. For purposes of this subsection, destruction,
dismantling or reassembly of above grade structures does not include
costs associated with replacement of pumps, pump islands, buildings,
wiring, lighting, bumpers, posts or canopies; and
19)
Preparation of site classification plans (including physical soil
classification and groundwater investigation plans) and associated budget
plans, site classification reports, groundwater monitoring plans and
associated budget plans, groundwater monitoring completion reports,
"High Priority" corrective action plans and associated budget plans, and
"High Priority" corrective action completion reports.
b)
An owner or operator may submit a budget plan or application for partial or
final payment that includes an itemized accounting of costs associated with
activities, materials or services not identified in subsection (a) above of this
Section if the owner or operator submits detailed information demonstrating that
the activities, materials or services not identified in subsection (a) above of this
Section are essential to the completion of the minimum corrective action
requirements of the Act and this Part 732.
(Source: Amended at 21 Ill. Reg. __________________, effective ____________________)
Section 732.606
Ineligible Costs
Costs ineligible for payment from the Fund include but are not limited to:
a)
Costs for the removal, treatment, transportation, and disposal of more than four
feet of fill material from the outside dimensions of the UST, as set forth in
Appendix C of this Part, during early action activities conducted pursuant to
Section 732.202(f), and costs for the replacement of contaminated fill materials
with clean fill materials in excess of the amounts set forth in Appendix C of this
Part during early action activities conducted pursuant to Section 732.202(f);
b)
Costs or losses resulting from business interruption;

90
c)
Costs incurred as a result of vandalism, theft or fraudulent activity by the owner
or operator or agent of an owner or operator including the creation of spills,
leaks or releases;
d)
Costs associated with the replacement of above grade structures such as pumps,
pump islands, buildings, wiring, lighting, bumpers, posts or canopies, including
but not limited to those structures destroyed or damaged during corrective action
activities;
e)
COSTS OF CORRECTIVE ACTION OR INDEMNIFICATION INCURRED
BY AN OWNER OR OPERATOR PRIOR TO JULY 28, 1989 (Section 57.8(j)
of the Act);
f)
Costs associated with the procurement of a generator identification number;
g)
LEGAL DEFENSE COSTS INCLUDING LEGAL COSTS FOR SEEKING
PAYMENT UNDER these regulations UNLESS THE OWNER OR
OPERATOR PREVAILS BEFORE THE BOARD and the Board authorizes
payment of legal fees (Section 57.8(l) of the Act);
h)
Purchase costs of non-expendable materials, supplies, equipment or tools,
except that a reasonable rate may be charged for the usage of such materials,
supplies, equipment or tools;
i)
Costs associated with activities that violate any provision of the Act or Board or
Agency regulations;
j)
Costs associated with investigative action, preventive action, corrective action,
or enforcement action taken by the State of Illinois if the owner or operator
failed, without sufficient cause, to respond to a release or substantial threat of a
release upon, or in accordance with, a notice issued by the Agency pursuant to
Section 732.105 of this Part and Section 57.12 of the Act;
k)
Costs for removal, disposal or abandonment of UST if the tank was removed or
abandoned, or permitted for removal or abandonment, by the OSFM before the
owner or operator provided notice to IEMA of a release of petroleum;
l)
Costs associated with the installation of new USTs and the repair of existing
USTs;
m)
Costs exceeding those contained in a budget plan or amended budget plan
approved by the Agency or by operation of law;

91
n)
Costs of corrective action or indemnification incurred before providing
notification of the release of petroleum to IEMA in accordance with Section
732.202 of this Part;
o)
Costs for corrective action activities and associated materials or services
exceeding the minimum requirements necessary to comply with the Act;
p)
Costs associated with improperly installed sampling or monitoring wells;
q)
Costs associated with improperly collected, transported or analyzed laboratory
samples;
r)
Costs associated with the analysis of laboratory samples for constituents other
than applicable indicator contaminants or groundwater objectives;
s)
Costs for any corrective activities, services or materials unless accompanied by
a letter from OSFM or the Agency confirming eligibility and deductibility in
accordance with Section 57.9 of the Act;
t)
Interest or finance costs charged as direct costs;
u)
Insurance costs charged as direct costs;
v)
Indirect corrective action costs for personnel, materials, service or equipment
charged as direct costs;
w)
Costs associated with the compaction and density testing of backfill material;
x)
Costs associated with sites that have not reported a release to IEMA or are not
required to report a release to IEMA;
y)
Costs related to activities, materials or services not necessary to stop, minimize,
eliminate, or clean up a release of petroleum or its effects in accordance with
the minimum requirements of the Act and regulations;
z)
Costs incurred after completion of early action activities in accordance with
Subpart B by owners or operators choosing, pursuant to Section 732.300(b) of
this Part, to conduct remediation sufficient to satisfy the remediation objectives;
aa)
Costs incurred after completion of site classification activities in accordance
with Subpart C by owners or operators choosing, pursuant to Section
732.400(b) or (c) of this Part, to conduct remediation sufficient to satisfy the
remediation objectives;

92
bb)
Costs of alternative technology that exceed the costs of conventional technology;
and
cc)
Costs for investigative activities and related services or materials for developing
a "High Priority" corrective action plan that are unnecessary or inconsistent
with generally accepted engineering practices or unreasonable costs for
justifiable activities, materials or services.;
dd)
Costs to prepare site classification plans and associated budget plans under
Section 732.305, to perform site classification under Section 732.307, or to
prepare site classification completion reports under Section 732.309, for sites
where owners or operators have elected to classify under Section 732.312;
ee)
Costs to prepare site classification plans and associated budget plans under
Section 732.312, to perform site classification under Section 732.312, or to
prepare site classification completion reports under Section 732.312, for sites
where owners or operators have performed classification activities under
Sections 732.305, 732.307, or 732.309;
ff)
Costs requested that are based on mathematical errors;
gg)
Costs that lack supporting documentation;
hh)
Costs proposed as part of a budget plan that are unreasonable;
ii)
Costs incurred during early action that are unreasonable;
jj)
Costs incurred at a site that has entered the Site Remediation Program under
Title XVII and 35 Ill. Adm. Code 740; and
kk)
Costs incurred for additional remediation after receipt of a No Further
Remediation Letter for the occurrence for which the No Further Remediation
Letter was received.
(Source: Amended at 21 Ill. Reg. _____________, effective __________________)
Section 732.608
Apportionment of Costs
a)
The Agency may apportion payment of costs if:
1)
THE OWNER OR OPERATOR WAS DEEMED ELIGIBLE TO
ACCESS THE FUND FOR PAYMENT OF CORRECTIVE ACTION
COSTS FOR SOME, BUT NOT ALL, OF THE UNDERGROUND
STORAGE TANKS AT THE SITE; AND

93
2)
THE OWNER OR OPERATOR FAILED TO JUSTIFY ALL COSTS
ATTRIBUTABLE TO EACH UNDERGROUND STORAGE TANK AT
THE SITE. (Derived from Section 57.8(m) of the Act)
b)
Upon notification from the Agency of an apportionment of costs pursuant to this
Section, the owner or operator shall within 30 days notify the Agency whether
the apportionment shall be based upon the total number of all the USTs at the
site or the total volume of all of the USTs at the site. The Agency will
determine, based on volume or number of tanks, which method of
apportionment will be most favorable to the owner or operator. The Agency
will notify the owner or operator of such determination in writing.
(Source: Amended at 21 Ill. Reg. _____________, effective _________________)
Section 732.612
Determination and Collection of Excess Payments
a)
If, for any reason, the Agency determines that an excess payment has been paid
from the Fund, the Agency may take steps to collect the excess amount pursuant
to subsection (c) below of this Section.
1)
Upon identifying an excess payment, the Agency shall notify the owner
or operator receiving the excess payment by certified or registered mail,
return receipt requested.
2)
The notification letter shall state the amount of the excess payment and
the basis for the Agency's determination that the payment is in error.
3)
The Agency's determination of an excess payment shall be subject to
appeal to the Board in the manner provided for the review of permit
decisions in Section 40 of the Act.
b)
An excess payment from the Fund includes, but is not limited to:
1)
Payment for a non-corrective action cost;
2)
Payment in excess of the limitations on payments set forth in Sections
732.604 and 732.607 of this Part;
3)
Payment received through fraudulent means;
4)
Payment calculated on the basis of an arithmetic error;
5)
Payment calculated by the Agency in reliance on incorrect information.
c)
Excess payments may be collected using any of the following procedures:

94
1)
Upon notification of the determination of an excess payment in
accordance with subsection (a) above of this Section or pursuant to a
Board order affirming such determination upon appeal, the Agency may
attempt to negotiate a payment schedule with the owner or operator.
Nothing in this subsection (c)(1) of this Section shall prohibit the
Agency from exercising at any time its options at subsections (c)(2) or
(c)(3) below of this Section or any other collection methods available to
the Agency by law.
2)
If an owner or operator submits a subsequent claim for payment after
previously receiving an excess payment from the Fund, the Agency may
deduct the excess payment amount from any subsequently approved
payment amount. If the amount subsequently approved is insufficient to
recover the entire amount of the excess payment, the Agency may use
the procedures in this Section or any other collection methods available
to the Agency by law to collect the remainder.
3)
The Agency may deem an excess payment amount to be a claim or debt
owed the Agency, and the Agency may use the Comptroller's Setoff
System for collection of the claim or debt in accordance with Section
10.5 of the "State Comptroller Act." 15 ILCS 405/10.05 (1993).
(Source: Amended at 21 Ill. Reg. ______________, effective ____________________)
SUBPART G: NO FURTHER REMEDIATION LETTERS
AND RECORDING REQUIREMENTS
Section 732.700 General
Subpart G provides the procedures for issuance of No Further Remediation Letters under Title
XVI and this Part. Subpart G also sets forth the recording requirements and the
circumstances under which the letter may be voidable.
(Source: Added at 21 Ill. Reg. ________________, effective _______________________)
Section 732.701
Issuance of a No Further Remediation Letter
a)
Upon approval by the Agency of a No Further Action site classification report, a
Low Priority groundwater monitoring completion report, or a High Priority
corrective action completion report, the Agency shall issue to the owner or
operator a No Further Remediation Letter. The No Further Remediation Letter
shall have the legal effect prescribed in Section 57.10 of the Act. The No
Further Remediation Letter shall be denied if the Agency rejects or requires
modification of the applicable report.

95
b)
The Agency shall have 120 days from the date of receipt of a complete report to
issue a No Further Remediation Letter and may include the No Further
Remediation Letter as part of the notification of approval of the applicable report
in accordance with Subpart E of this Part. If the Agency fails to send the No
Further Remediation Letter within 120 days, it shall be deemed denied by
operation of law.
c)
The notice of denial of a No Further Remediation Letter by the Agency may be
included with the notification of rejection or modification of the applicable
report. The reasons for the denial shall be stated in the notification. The denial
shall be considered a final determination appealable to the Board within 35 days
after the Agency's final action in the manner provided for the review of permit
decisions in Section 40 of the Act. If any request for a No Further Remediation
Letter is denied by operation of law, in lieu of an immediate appeal to the Board
the owner or operator may either resubmit the request and applicable report to
the Agency or file a joint request for a 90 day extension in the manner provided
for extensions of permit decision in Section 40 of the Act.
d)
The Agency shall mail the No Further Remediation Letter by registered or
certified mail, post marked with a date stamp and with return receipt requested.
Final action shall be deemed to have taken place on the postmarked date that the
letter is mailed.
(Source: Added at 21 Ill. Reg. _____________, effective ________________________)
Section 732.702
Contents of a No Further Remediation Letter
A No Further Remediation Letter issued pursuant to this Part shall include all of the following:
a)
An acknowledgment that the requirements of the applicable report were
satisfied;
b)
A description of the location of the affected property by adequate legal
description or by reference to a plat showing its boundaries;
c)
The remediation objectives determined in accordance with 35 Ill. Adm. Code
742 and any land use limitation, as applicable, required by 35 Ill. Adm. Code
742 as a condition of the remediation objectives;
d)
A statement that the Agency's issuance of the No Further Remediation Letter
signifies that:

96
1)
ALL CORRECTIVE ACTION REQUIREMENTS under Title XVI and
Part 732 APPLICABLE TO THE OCCURRENCE HAVE BEEN
COMPLIED WITH;
2)
ALL CORRECTIVE ACTION CONCERNING THE REMEDIATION
OF THE OCCURRENCE HAS BEEN COMPLETED; AND
3)
NO FURTHER CORRECTIVE ACTION CONCERNING THE
OCCURRENCE IS NECESSARY FOR THE PROTECTION OF
HUMAN HEALTH, SAFETY AND THE ENVIRONMENT. (Section
57.10(c) of the Act)
e)
The prohibition under Section 732.703(c) against the use of any site in a manner
inconsistent with any applicable land use limitation, without additional
appropriate remedial activities;
f)
A description of any approved preventive, engineering, and institutional controls
identified in the plan or report and notification that failure to manage the
controls in full compliance with the terms of the plan or report may result in
voidance of the No Further Remediation Letter;
g)
The recording obligations pursuant to Section 732.703 of this Part;
h)
The opportunity to request a change in the recorded land use pursuant to Section
732.704(c) of this Part;
i)
Notification that further information regarding the site can be obtained from the
Agency through a request under the Freedom of Information Act [5 ILCS 140];
and
j)
Any other provisions agreed to by the Agency and the owner or operator.
(Source: Added at 21 Ill. Reg. _________________, effective ______________________)
Section 732.703
Duty to Record a No Further Remediation Letter
a)
An owner or operator receiving a No Further Remediation Letter from the
Agency pursuant to this Subpart G shall submit the letter to the Office of the
Recorder or the Registrar of Titles of the county in which the site is located
within 45 days after receipt of the letter. The letter shall be filed in accordance
with Illinois law so that it forms a permanent part of the chain of title.
b)
A No Further Remediation Letter shall not become effective until officially
recorded in accordance with subsection (a) of this Section. The owner or

97
operator shall obtain and submit to the Agency a certified, or otherwise accurate
and official copy of the letter as recorded.
c)
At no time shall any site for which a land use limitation has been imposed as a
result of corrective action under this Part be used in a manner inconsistent with
the land use limitation unless further investigation or remedial action has been
conducted that documents the attainment of objectives appropriate for the new
land use and a new letter is obtained and recorded in accordance with this Part.
(Source: Added at 21 Ill. Reg. ______________, effective ___________________________)
Section 732.704
Voidance of a No Further Remediation Letter
a)
The No Further Remediation Letter shall be voidable if site activities are not
carried out in full compliance with the provisions of this Part, and 35 Ill. Adm.
Code 742 where applicable, or the remediation objectives upon which the
issuance of the No Further Remediation Letter was based. Specific acts or
omissions that may result in voidance of the No Further Remediation Letter
include, but shall not be limited to:
1)
Any violations of institutional controls or land use restrictions, if
applicable;
2)
The failure of the owner or operator or any subsequent transferee to
operate and maintain preventive, engineering and institutional controls
or comply with a groundwater monitoring plan, if applicable;
3)
Obtaining the No Further Remediation Letter by fraud or
misrepresentation;
4)
Subsequent discovery of indicator contaminants related to the
occurrence upon which the No Further Remediation Letter was
based which:
A) were not identified as part of the investigative or remedial
activities upon which the issuance of the No Further
Remediation Letter was based;
B) results in the following:
i) the site no longer satisfying the criteria of a No
Further Action site classification.
ii) the site no longer satisfying the criteria of a Low
Priority site classification.

98
iii) failing to meet the remedial objectives established
for a High Priority site; and
C) pose a threat to human health or the environment;
5)
Failure to record the No Further Remediation Letter in accordance with
Section 732.703; or.
6)
Disturbance or removal of contamination left in place under an approved
plan.
b)
If the Agency seeks to void a No Further Remediation Letter, it shall provide
notice to the current title holder of the site and the owner or operator at his or
her last known address.
1)
The notice shall specify the cause for the voidance and describe the facts
in support of the cause.
2)
The Agency shall mail Notices of Voidance by registered or certified
mail, date stamped with return receipt requested.
c)
Within 35 days after receipt of the Notice of Voidance, the current title holder
and owner or operator of the site at the time the No Further Remediation Letter
was issued may appeal the Agency's decision to the Board in the manner
provided for the review of permits in Section 40 of the Act.
d)
If the Board fails to take final action within 120 days, unless such time period is
waived by the petitioner, the petition shall be deemed denied and the petitioner
shall be entitled to an appellate court order pursuant to subsection (d) of Section
41 of the Act. The Agency shall have the burden of proof in such action.
1)
If the Agency's action is appealed, the action shall not become effective
until the appeal process has been exhausted and a final decision is
reached by the Board or courts.
A)
Upon receiving a notice of appeal, the Agency shall file a Notice
of Lis Pendens with the Office of the Recorder or the Registrar
of Titles for the county in which the site is located. The notice
shall be filed in accordance with Illinois law so that it becomes a
part of the chain of title for the site.
B)
If the Agency's action is not upheld on appeal, the Notice of Lis
Pendens shall be removed in accordance with Illinois law within

99
45 days after receipt of the final decision of the Board or the
courts.
2)
If the Agency's action is not appealed or is upheld on appeal, the
Agency shall submit the Notice of Voidance to the Office of the
Recorder or the Registrar of Titles for the county in which the site is
located. The Notice shall be filed in accordance with Illinois law so that
it forms a permanent part of the chain of title for the site.
(Source: Added at 21 Ill. Reg. ________________, effective _______________________)

100
Section 732.Appendix B
Groundwater and Soil Remediation Objectives and Acceptable
Detection LimitsAdditional Parameters
Volatiles
1.
Benzene
2.
Bromoform
3.
Carbon tetrachloride
4.
Chlorobenzene
5.
Chloroform
6.
Dichlorobromomethane
7.
1,2-Dichloroethane
8.
1,1-Dichloroethene
9.
cis-1,2-Dichloroethylene
10.
trans-1,2-Dichloroethylene
11.
Dichloromethane (Methylene chloride)
12.
1,2-Dichloropropane
13.
1,3-Dichloropropylene (cis + trans)
14.
Ethylbenzene
15.
Styrene
16.
Tetrachloroethylene
17.
Toluene
18.
1,1,1-Trichloroethane
19.
1,1,2-Trichloroethane
20.
Trichloroethylene
21.
Vinyl chloride
22.
Xylenes (total)
Base/Neutrals
1.
Bis(2-chloroethyl)ether
2.
Bis(2-ethylhexyl)phthalate
3.
1,2-Dichlorobenzene
4.
1,4-Dichlorobenzene
5.
Hexachlorobenzene
6.
Hexachlorocyclopentadiene
7.
n
-Nitrosodi-
n
-propylamine
8.
n
-Nitrosodiphenylamine
9.
1,2,4-Trichlorobenzene
Polynuclear Aromatics
1.
Acenaphthene
2.
Anthracene
3.
Benzo(a)anthracene
4.
Benzo(a)pyrene
5.
Benzo(b)fluoranthene

101
6.
Benzo(k)fluoranthene
7.
Chrysene
8.
Dibenzo(a,h)anthracene
9.
Fluoranthene
10.
Fluorene
11.
Indeno(1,2,3-c,d)pyrene
12.
Naphthalene
13.
Pyrene
Other Non-Carcinogenic PNAs (total)
14.
Acenaphthylene
15.
Benzo(g,h,i)perylene
16.
Phenanthrene
Metals (total inorganic and organic forms)
1.
Arsenic
2.
Barium
3.
Cadmium
4.
Chromium (total)
5.
Lead
6.
Mercury
7.
Selenium
Acids
1.
Pentachlorophenol
2.
Phenol (total)
3.
2,4,6-Trichlorophenol
Pesticides
1.
Aldrin
2.
alpha-BHC
3.
Chlordane
4.
4,4'-DDD
5.
4,4'-DDE
6.
4,4-DDT
7.
Dieldrin
8.
Endrin
9.
Heptachlor
10.
Heptachlor epoxide
11.
Lindane (gamma-BHC)
12.
Toxaphene
(Source: Amended at 21 Ill. Reg. ___________________, effective ____________________.)
Section 732. Table A Groundwater and Soil Remediation Objectives (Repealed)

102
Parameters Objectives ADLs
1
 
Soil Groundwater Soil Groundwater
(mg/kg) (mg/l) (mg/kg) (mg/l)
Volatiles
1. Benzene 0.005
2. Bromoform 0.001 0.001
3. Carbon tetrachloride 0.005
4. Chlorobenzene 0.1
5. Chloroform 0.0002 0.0002
6. Dichlorobromomethane 0.0002 0.0002
7. 1,2-Dichloroethane 0.005
8. 1,1-Dichloroethene 0.007
9. cis-1,2-Dichloroethene 0.07
10. trans-1,2-Dichloroethene 0.01
11. Dichloromethane 0.005
12. 1,2-Dichloropropane 0.005
13. cis-1,3-Dichloropropene 0.001 0.001
14. trans-1,3-Dichloropropene 0.001 0.001
15. Ethylbenzene 0.7
16. Styrene 0.1
17. Tetrachloroethene 0.005
18. Toluene 1.0
19. 1,1,1-Trichloroethane 0.2
20. 1,1,2-Trichloroethane 0.005
21. Trichloroethene 0.005
22. Vinyl chloride 0.002
23. Xylenes (total) 10.0
24. BETX (total) 11.705
Base/Neutrals
1. Bis(2-chloroethyl)ether 0.01 0.01
2. Bis(2-ethylhexyl)phathalate 0.006 0.006
3. 1,2-Dichlorobenzene 0.6
4. 1,4-Dichlorobenzene 0.075
5. Hexachlorobenzene 0.0005 0.0005
6. Hexachlorocyclopentadiene 0.05
7. N-Nitrosodi-n-propylamine 0.01 0.01
8. N-Nitrosodiphenylamine 0.01 0.01
9. 1,2,4-Trichlorobenzene 0.07
       
Polynuclear Aromatics
1. Acenaphthene 0.42

103
2. Anthracene 2.1
3. Benzo(a)anthracene 0.00013 0.00013
4. Benzo(a)pyrene 0.0002 0.00023
5. Benzo(b)fluoranthene 0.00018 0.00018
6. Benzo(k)fluoranthene 0.00017 0.00017
7. Chrysene 0.0015 0.0015
8. Dibenzo(a,h)anthracene 0.0003 0.0003
9. Fluoranthene 0.28
10. Fluorene 0.28
11. Indeno(1,2,3-c,d)pyrene 0.00043 0.00043
12. Naphthalene 0.025
13. Pyrene 0.21
14. other
Non-Carcinogenic
PNAs (total) 0.21
Acenaphthylene
Benzo(g,h,i)perylene
Phenanthrene
Metals
2
1. Arsenic 0.05 0.05
2. Barium 2.0 2.0
3. Cadmium 0.005 0.005
4. Chromium (total) 0.1 0.1
5. Lead 0.0075 0.0075 0.0075
6. Mercury 0.002 0.002
7. Selenium 0.05 0.05
Acids
1. Pentachlorophenol 0.001 0.001
2. Phenol (total) 0.1
3. 2,4,6-Trichlorophenol 0.0064 0.0064
Pesticides
1. Aldrin 0.00004 0.00004
2. alpha-BHC 0.00003 0.00003
3. Chlordane 0.002
4. 4,4'-DDE 0.00004 0.00004
5. 4,4'-DDD 0.00011 0.00011
6. 4,4'-DDT 0.00012 0.00012
7. Dieldrin 0.00002 0.00002
8. Endrin 0.002
9. Heptachlor 0.0004
10. Heptachlor epoxide 0.0002
11. Lindane (gamma-BHC) 0.0002

104
12. Toxaphene 0.003
Polychlorinated Biphenyls
1. Polychlorinated Biphenyls * 0.0005
(as Decachlorobiphenyl)
       
* See 40 CFR 761.120, as incorporated by reference at Section 732.104, for USEPA "PCB
Spill Cleanup Policy."
1) Acceptable Detection Limit - "Test Methods for Evaluating Solid Wastes,
Physical/Chemical Methods," EPA Publication No. SW-846 and "Methods for the
Determination of Organic Compounds in Drinking Water," EPA, EMSL, EPA-600/4-
88/039, as incorporated by reference at Section 732.104 of this Part, must be used. For
parameters where the specified objective is below the ADL, the ADL shall serve as the
objective until the USEPA promulgates lower ADLs. When promulgated, the new USEPA
ADL or the specified objective, whichever is higher, shall apply. For other parameters the
ADL must be below the specified cleanup objective.
2) For soil, based upon the concentration determined by the Method 1311 Toxicity
Characteristic Leaching Procedure (TCLP) at 40 CFR 261, Appendix II, as incorporated
by reference at Section 732.104 of this Part.
(Source: Repealed at 21 Ill. Reg. ___________________, effective _____________________.)

105
Section 732. Table BSoil Remediation Methodology: Model Parameter Values (Repealed)
PARAMETER
DEFINITION (UNIT)
MODEL
VALUES
S
d
Source width (vertical plane) [cm]
304.8
S
w
Source width (horizontal plane)
[cm]
609.6
a
x
Longitudinal dispersivity [cm]
0.1 * x
a
y
Transverse dispersivity [cm]
a
x
/3
a
z
Vertical dispersivity [cm]
a
x
/20
U
Specific discharge (K
s
i/q
s
) [cm/day]
0.346
K
s
Saturated hydraulic conductivity
[cm/d]
86.4
k
s
Sorption coefficient [cm
3
-H
2
O/g-
soil]
Chemical specific
q
s
Volumetric water content of
saturated zone
0.25
i
Groundwater gradient [cm/cm]
0.001
l
First order degradation constant
[day
-1
]
Chemical specific
x
Distance along the center line from
edge of dissolved plume source
zone [cm]
152-6096
U
gw
Groundwater Darcy Velocity
[cm/year]
2500
d
gw
Groundwater mixing zone thickness
[cm]
304.8
r
s
Soil bulk density [g/cm
3
]
1.7
q
as
Volumetric air content in vadose
zone soils [cm
3
- air/cm
3
- soil]
0.22
q
ws
Volumetric water content in vadose
zone soils [cm
3
- water/cm
3
- soil]
0.12
H
Henry's Law constant [cm
3
-
water/cm
3
- soil]
Chemical specific

106
I
Infiltration rate of water through
soil [cm/year]
30
W
Width of source parallel to
groundwater flow [cm]
1500
(Source: Repealed at 21 Ill. Reg. ___________________, effective _____________________.)

107
Section 732. Table C
Soil Remediation Methodology: Chemical Specific
Parameters (Repealed)
Chemical
Sorption
Coefficient
(k
s
)
Degradation
Constant (l)
Henry's
Law
Constant
(H)
Solubility
(mg/l)
Ground
water
Objective
(mg/l)
Benzene
0.38
0.0009
0.22
1750
0.005
Toluene
1.349
0.011
0.26
535
1.0
Ethyl Benzene
0.955
0.003
0.32
152
0.7
Xylene
2.399
0.0019
0.29
130
10.0
Naphthalene
12.88
0.0027
0.049
31.7
0.025
Benzo(a)pyrene
3890.45
0.0007
1.49 x 10
-9
0.0012
0.0002
(Source: Repealed at 21 Ill. Reg. ___________________, effective _____________________.)

108
Section 732. Table D
Soil Remediation Methodology: Objectives (Repealed)
Distanc
e (ft)
Chemical Name
Benzen
e
Toluene
Ethyl
Benzene
Xylene
s
Naphthale
ne
Benzo(a
)pyrene
Soil Cleanup Objectives (PPM) (mg/kg)
5
0.005
1.0
0.7
10.0
0.025
0.019
10
0.005
11.010
0.7
10.0
0.025
0.025
15
0.005
13.943
0.7
10.0
0.025
0.033
20
0.005
13.943
0.7
10.0
0.025
0.045
25
0.005
13.943
1.507
10.0
0.459
0.065
30
0.005
13.943
2.908
10.0
0.991
0.084
35
0.005
13.943
2.908
10.0
2.095
0.084
40
0.005
13.943
2.908
10.0
4.305
0.084
45
0.005
13.943
2.908
10.0
7.366
0.084
50
0.005
13.943
2.908
10.0
7.366
0.084
55
0.005
13.943
2.908
10.0
7.366
0.084
60
0.005
13.943
2.908
10.0
7.366
0.084
65
0.007
13.943
2.908
10.0
7.366
0.084
70
0.010
13.943
2.908
10.0
7.366
0.084
75
0.015
13.943
2.908
10.0
7.366
0.084
80
0.020
13.943
2.908
10.0
7.366
0.084
85
0.028
13.943
2.908
10.0
7.366
0.084
90
0.038
13.943
2.908
10.0
7.366
0.084
95
0.051
13.943
2.908
10.0
7.366
0.005
100
0.069
13.943
2.908
10.0
7.366
0.084

109
Section 732. Table D (Cont'd.)
Soil Remediation Methodology: Objectives
Distanc
e (ft)
Chemical Name
Benzen
e
Toluen
e
Ethyl
Benzene
Xylene
s
Naphthale
ne
Benzo(a
)pyrene
Soil Cleanup Objectives (PPM) (mg/kg)
105
0.091
13.943
2.908
10.0
7.366
0.084
110
0.120
13.943
2.908
10.0
7.366
0.084
115
0.157
13.943
2.908
10.0
7.366
0.084
120
0.205
13.943
2.908
10.0
7.366
0.084
125
0.265
13.943
2.908
10.0
7.366
0.084
130
0.341
13.943
2.908
10.0
7.366
0.084
135
0.436
13.943
2.908
10.0
7.366
0.084
140
0.555
13.943
2.908
10.0
7.366
0.084
145
0.704
13.943
2.908
10.0
7.366
0.084
150
0.888
13.943
2.908
10.0
7.366
0.084
155
1.115
13.943
2.908
10.0
7.366
0.084
160
1.395
13.943
2.908
10.0
7.366
0.084
165
1.738
13.943
2.908
10.0
7.366
0.084
170
2.157
13.943
2.908
10.0
7.366
0.084
175
2.668
13.943
2.908
10.0
7.366
0.084
180
3.289
13.943
2.908
10.0
7.366
0.084
185
4.042
13.943
2.908
10.0
7.366
0.084
190
4.950
13.943
2.908
10.0
7.366
0.084
195
6.046
13.943
2.908
10.0
7.366
0.084
200
7.362
13.943
2.908
10.0
7.366
0.084
(Source: Repealed at 21 Ill. Reg. ___________________, effective _____________________.)

110
Section 732. Illustration A
Equation For Groundwater Transport (Repealed)
The Board used the following correct ASTM equation for steady state attenuation of chemical
concentration obtained from Domenico, P.A., "An Analytical Model for Multidimensional
Transport of a Decaying Contaminant Species."
Journal of Hydrology
, Vol. 91, pp:49-58, 1987,
referenced in the ASTM guide for Risk-Based Corrective Action Applied at Petroleum Release
Sites, approved may, 1994:
C = Dissolved hydrocarbon concentration along centerline of dissolved plume [g/cm
3
-H
2
O]
C
source
= Dissolved hydrocarbon concentration in dissolved plume source area [g/cm
3
-H
2
O]
S
d
= Source width (vertical plane) [cm]
S
w
= Source width (horizontal plane) [cm]
a
x
= Longitudinal dispersivity [cm]
a
y
= Transverse dispersivity [cm]
a
z
= Vertical dispersivity [cm]
U = K
s
i/q
s
K
s
= Saturated hydraulic conductivity [cm/d]
k
s
= Sorption coefficient
q
s
= Volumetric water content of saturated zone
i = Groundwater gradient [cm/cm]
l = First order degradation constant
erf(_) = Error function evaluated for value of _
x = Distance along the center line from edge of dissolved plume source zone [cm]
(Source: Repealed at 21 Ill. Reg. ___________________, effective _____________________.)
Section 732. Illustration B
Equation For Soil-Groundwater Relationship (Repealed)
The Board used the following equation drawn from the ASTM guide as referenced in
Illustration A to calculate the soil leaching factor (identified as "Equation No. 4" in the IPMA
proposal discussed within the Board's Second Notice Opinio and order, Docket R94-2(a), enitiled
In the Matter of: Regulation of Petroleum Leaking Underground Storage Tanks (35 Ill. Adm.
Code 732)):
C(x)
C
=
[
x
2
(1-
(1+
4
U
) )][erf(
S
4
x
)][erf(
S
4
x
)]
source
x
x
w
y
d
z
exp
a
la
a
a
sw
s
ws
s
s
as
gw
gw
0
3
LF
(mg / l -Water)
(mg / kg - Soil)
=
[
+ k
+ H
](1+
U
IW
)
x10
cm
- kg
L - g
r
q
r
q
d

111
LF
sw
= Leaching factor
k
s
= Soil-water sorption coefficient
U
gw
= Groundwater Darcy Velocity [cm/sec]
d
gw
= Groundwater mixing zone thickness [cm]
r
s
= Soil bulk density
q
as
= Volumetric air content in vadose zone soils
q
ws
= Volumetric water content in vadose zone soils
H = Henry's Law constant
I = Infiltration rate of water through soil
W = Width of source parallel to groundwater flow
(Source: Repealed at 21 Ill. Reg. ___________________, effective _____________________.)
Section 732. Illustration C
Equation For Calculating Groundwater Objectives at the Source
(Repealed)
The Board used the following equation drawn from the IPMA proposal (see Illustration B) to
calculate the groundwater objectives at the source:
GW
source
= Groundwater objective at the source
GW
comp
= Groundwater objective at compliance point
C(x)/C
source
= Calculated for a distance of 5 to 200 feet using equation 1
(Source: Repealed at 21 Ill. Reg. ___________________, effective _____________________.)
Section 732. Illustration D
Equation For Calculating Soil Objectives at the Source (Repealed)
The Board used the following equation drawn from the IPMA proposal (see Illustration B)
to calculate the soil remediation objectives:
Soil Target = Soil objective at the source
LF
sw
= Soil leaching factor calculated using equation 2
SF = Safety factor (1000)
(Source: Repealed at 21 Ill. Reg. ___________________, effective _____________________.)
source
comp
source
GW
=
GW
(C(x) / C
)
SoilTarget =
GW
( LF
)SF
source
sw

112

113
Section 732.Appendix C
Backfill Volumes
Volume of Tank in
Gallons
<285
285 to 299
300 to 559
560 to 999
1000 to 1049
1050 to 1149
1150 to 1999
2000 to 2499
2500 to 2999
3000 to 3999
4000 to 4999
5000 to 5999
6000 to 7499
7500 to 8299
8300 to 9999
10000 to 11999
12000 to 14999
15000 to 19999
Maximum amount of
backfill material to be
removed in cubic
yards in place
54
55
56
67
81
89
94
112
128
143
175
189
198
206
219
252
286
345
Maximum amount of
backfill material to be
replaced in cubic yards in
place
56
57
58
70
87
96
101
124
143
161
198
219
235
250
268
312
357
420
(Source: Added at 21 Ill. Reg. __________, effective ___________________________)
IT IS SO ORDERED.
I, Dorothy M. Gunn, Clerk of the Illinois Pollution Control Board, hereby certify that
the above opinion and order was adopted on the _____ day of ___________, 1997, by a vote
of ______________.
___________________________________
Dorothy M. Gunn, Clerk
Illinois Pollution Control Board

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