ILLINOIS POLLUTION CONTROL BOARD
September 12,
 1991
IN THE MATTER OF:
GROUNDWATER PROTECTION: REGULATIONS FOR
 )
 R89-5
EXISTING
AND
NEW ACTIVITIES WITHIN SET-
 )
 (Rulemaking)
BACK ZONES
AND
REGULATED RECHARGE
AREAS
 )
(35
 ILL,.
 ADM. CODE 601,
 615,
 616,
AND
617)
 )
(“TECHNICAL STANDARDS”)
 )
PROPOSED REGULATIONS
 SECOND NOTICE
OPINION AND ORDER OF THE BOARD
 (by R.
 C. Flemal):
This matter comes before the Board upon a regulatory
proposal filed by the Illinois Environmental Protection Agency
(“Agency”)
 pursuant to Sections 14.4(b)
 and 14.4(d)
 of the
Illinois Environmental Protection Act
 (Ill.
 Rev.
 Stat.
 1989,
 ch.
111½, par. 1001 ~
 ~g.)
 (“Act”).
 Section 14.4 was enacted by
the Illinois General Assembly as part of the Illinois Groundwater
Protection Act
 (“IGPA”),
 P.A.
 85_8631, effective September 24,
1987.
Sections 14.4(b) and 14.4(d) mandate inter alia that the
Agency propose and the Board promulgate regulations prescribing
standards and requirements for certain activities within setback
 zones and regulated recharge areas,
 as these terms are defined in
the IGPA.
 The set of affected activities includes,
 in general,
those activities that offer significant potential for producing
groundwater contamination, and which are not otherwise currently
subject to regulations which limit or eliminate their potential
for producing groundwater contamination.
The Board today adopts a proposal for Second Notice.
 In
general, today’s Opinion addresses only those matters raised
during the First Notice Comment Period.
 A full discussion of the
proposal was presented in the 2nd First Notice Opinion
 (see
following),
 and will be repeated in the Final Opinion.
1 P.A. 85-863 consists of sixteen sections, the first nine of
which constitute a free-standing body of statute found at Ill. Rev.
Stat.
 1989,
 ch.
 111½,
 par.
 7451
 ~
 seq..
 Of
 the
 remaining
sections,
 all
 but
 the
 last
 (effective
 date
 provision)
 provide
amendments to various pre—existing statutes.
 Amendments to the
Environmental Protection Act occur
 in Section
 14 of P.A.
 85—863.
The term “Groundwater Protection Act” is commonly used to refer to
both the free-standing first nine sections, and to the full sixteen
sections of P.A.
 85-863.
 Unless otherwise specified,
 the latter
senso lato usage is employed herein.
126—123
2
PROCEDURAL HISTORY
The Board initially adopted a p~oposalfor First Notice by
Opinion and Order of August 31,
 1989
.
 This proposal was
subsequently held in abeyance pending the Economic Impact
Statement
 (“EcIS”)
 in the instant propo~aland developments in
two collateral Board proceedings, R88-7
,
 and R89—l44.
A 2nd First Notice proposal was adopted by Opinion and Order
of June 20,
 1991g.
 This 2nd First Notice proposal forms the
departure point for today’s proposal.
The interested person is directed to the 2nd First Notice
Opinion for a discussion of procedural history prior to that
time.
Ten Public Comments
 (“PC”)
 have been filed during the 2nd
First Notice Comment Period.
 Public Comments #26 and 27,
submitted by the Administrative Code Division of the Illinois
Office of the Secretary of State
 (“Code Division”),
 are directed
to conforming the proposal to State codification standards.
Comments directed to the merits of the proposal were filed by
Growmark
 (PC #28), the Metropolitan Water Reclamation District of
Greater Chicago (PC #29), the Illinois Fertilizer and Chemical
Association
 (“IFCA”)
 (PC #30), the Illinois Farm Bureau (“Farm
Bureau”)
 (PC #31), the Agency
 (PC #32), Waste Management of
Illinois,
 Inc.
 (“WMII”)
 (PC #33), and the McHenry County
Defenders,
 Citizens for a Better Environment, the Illinois
Chapter of the Sierra Club (collectively as “Defenders”)
 (PC
#34), and the Illinois Department of Commerce and
Community Affairs
 (PC #35).
2 Publication occurred at
 13
 Ill.
 Reg.
 14641,
 September 22,
1989.
in
 the Matter
 of:
 Development,
 Operating,
 and Reporting
Reguireinents for Non—hazardous Waste Landfills, adopted August 17,
1990 and effective September 18, 1990.
In the Matter
 of:
 Groundwater quality Standards
 (35
 Ill.
Adm.
 Code 620),
 Second Notice Opinion and Order Adopted July 25,
1991.
~ Publication of Parts 601,
 616,
 and 617 occurred at 15 Ill.
Reg.
 9829 et seq., July 5, 199l~publication of Part 615 occurred
at
 15 Ill. Reg.
 10303, July 12,
 1991.
126—124
3
SECOND NOTICE MODIFICATIONS
Today’s proposal contains various modifications based upon
recommendations made to the Board in the 2nd First Notice
comments.
 Except for purely form changes, these modifications
are identified below.
 All modifications are also identified in
today’s Order by combinations of strike-throughs
 (language
deleted from 2nd First Notice proposal) and redlines (language
added tpday).
Title Modification
Pursuant to Code Division’s requirement
 (PC #26), the
section title
 in the table of contents for Sections 615.303 and
616.303 have been made to conform with the title in the text.
Deletion of “Use” Prohibition
At various places6 the Second Notice draft contained
prohibitions against the “construction, use or operation”
 or “use
or operation” of facilities or units.
 This is an unconventional
construction not employed elsewhere in the Board’s regulations,
and its retention here could seemly imply a new, unintended
standard for the connection between a person and a facility.
 The
prohibitions against “use” are accordingly here all deleted.
Definitions
Modifications to various definitions found at 6l5.l02~are
made in accordance with recommendations.
 These are:
1.
 “Compliance point”: modification made upon
recommendation of the Defenders
 (PC #34) with purpose
of improving clarity.
2.
 “Date of first applicability”:
 modification made upon
recommendation of Agency
 (PC #32 at ¶11) with purpose
of improving clarity and explicitly identifying that
the instant rule is applicable to activities within
minimum setback zones.
3.
 “Detection”: modification made upon recommendation of
Agency
 (PC #32 at ¶10) with purpose of providing
6
 For example,
 Sections 615.104,
 615.402,
 615.403,
 615.404,
615.422,
 615.423,
 615.442, 615.443,
 etc.
The definitions at Section 615.102 would also be applicable
to the activities of Part 616 through the operation of proposed
Section 616.102.
126—125
4
consistency with definition of “detection” at 35
 Ill.
Adm. Code 620.110.
4.
 “Existing unit”: modification made upon recommendation
of Agency
 (PC #32 at ¶12) with purpose of providing
consistency with the statutory provisions for new
potential primary and potential secondary source
definitions contained in the Act.
5.,
 “Land application unit”: addition of definition to
support use the term in the definition of landfill;
definition is same as at 35 Ill.
 Adm. Code 810.103.
6.
 “Land treatment”:
 addition indicating that a land
application unit is a land treatment unit,
 consistent
with construction of Parts 615 and 616.
7.
 “Major reconstruction”: modification made upon
acceptance of the Agency’s recommendation
 (PC #32 at
¶13) that the change is necessary to allow for the
construction of pollution control devices required
 under the instant rule and under
 8
 Ill. Adm. Code 255.
8.
 “Pile”: modification to include disposal as one of the
purposes for which material may be accumulated in a
pile,
 consistent with modifications made to Subpart G
of Part 615
 (see discussion below).
9.
 “Practical quantitation limit” or “PQL”: modification
made upon recommendation of Agency
 (PC #32 at ¶4) with
purpose of providing consistency with definition of
“PQL” at
 35 Ill.
 Adm. Code 620.110.
10.
 “Sludge”: the statutory definition of “sludge” found in
the Act at Section 3.44 is added in support of the
exemption for certain sludge treatment facilities
 (see
discussion below).
11.
 “Waste pile”: modification to recognize that waste
piles may include uses in addition to storage,
consistent with modifications made to Subpart G of Part
615
 (see discussion below).
Incorporations by Reference
Changes are made to the list of incorporated material at
Section 615.103 to correct citation form and better indicate
which documents are incorporated.
126—126
5
General Exceptions
The language at the end of Section 615.105(f)
 is modified to
simply cite the Act.
Use of Existing Water Wells as Monitoring Wells
The Agency recommends that Section 615.204(b) be
 restructured to provide greater consistency between the instant
regulations and proposed Part 620
 (PC #32 at ¶14).
 In addition,
the Agency recommends that certain existing water wells other
than potable water wells be allowed to serve as monitoring wells.
These recommendations are accepted.
Well Screening Requirements
The Agency recommends insertion of the word “adjacent”
before the word “formations” at 615.204(d) (3) and 616.204(c) (3).
The recommendation is accepted.
Definition of “Reportable Agricheinical Spill”
It is observed that the term “reportable agrichemical spill,
as used at Section 615.207(b) (3),
 is not defined within the
instant regulations.
 The term is defined in the Illinois
Department of Agriculture’s
 (“IDOA”) agrichemical facility
regulations found at
 8
 Ill. Adm. Code 255
 (“Part 255”), where it
has the intended meaning.
 Accordingly, there is added to Section
615.207(b) (3)
 a reference to the Part 255 definition.
“Clear and Convincing” Demonstrations
The phrase “clear and convincing”
 is deleted from Sections
615.210 and 616.211.
 At best the phrase is surplusage.
 At worst
it implies some standard for a demonstration not applied or
defined elsewhere.
Duplication of Survey Plot Requirements
Growmark expresses concern over regulatory overlap between
today’s regulations and various portions of Part 255
 (see also
following discussion).
 Among particulars, Growmark observes that
both today’s Section 615.304/616.304
 and Part 255 at Section
255.70 require maintenance and reporting of survey information
(PC #28 at 7).
While
 it is clear that Sections 615.304/616.304 and Section
255.70 do not contain identical requirements, some portions may
overlap.
 Accordingly, the Board today adds a new paragraph to
Section 615.304, which provides that records required by other
authorities which contain the same information as required under
Section 615.304/616.304 satisfy this requirement.
 The concept
126—12
7
6
and form of the addition is identical to that found at Section
255.70(b), hence establishing a reciprocity between the two
rules.
On-Site and Off-Site Landfills,
 Surface Impoundments, Land
Treatment Units, and Waste Piles
WMII
observes that the type of landfills covered by the
instant regulations are exclusively on—site landfills
 (PC #33).
To assu,re that this characterization is fully obvious, the title
of the Subpart D is today changed by the addition of the term
“on—site”
 in both Parts 615 and 616.
 The same observation also
holds for Subparts E,
 F, and G,
 and the parallel change is also
made there.
Exception to Required Closure via Adjusted Standard
At various earlier stages in the development of the instant
proposal, the required closure provisions for existing facilities
found in 615:Subparts D,
 E,
 F, and K each contained a statement
that closure is not required if the Board finds,
 in an adjusted
standard proceeding,
 that closure is not necessary.
 This
language had been presented for the purpose of making interested
persons aware of this option.
It is to be observed, however, that this provision is
essentially redundant; the applicability statement of each
Subpart also indicates that facilities may be excepted from the
Subparts through an adjusted standard proceeding,
 as specified in
the General Exceptions of Section 615.105.
Moreover, there is potential for conflict between the two
adjusted standard statements.
 The Section 615.105 statement
relies on the statutory tests found under Title VII of the Act
for grant of an adjusted standard.
 On the other hand, the
statements found in the Subparts could be read as establishing a
different test:
 a showing of a “significant hazard”.
 Although
the term “significant hazard”
 is used in the IGPA,
 it
 is used
there in a very narrow context and without establishment of
standards upon which a finding of significant hazard
 is to be
based.
 The Board accordingly does not believe that it is
adequate as a test for grant of an adjusted standard nor that it
 should be intended to constitute a level of justification,
 as
that term is used in Section 28.1 of the Act.
In view of these considerations,
 the Board deletes the
adjusted standards statements previously found
 in Sections
615.402,
 615.403,
 615.404,
 615.422,
 615.423,
 615.442,
 615.443,
and 615.702(c)
126—128
7
Section Reference at Section 615.446(e)
Second Notice contained an incorrect reference to the
closure requirements of Section 615.446.
 The reference should be
to Section 615.447, and is today corrected.
Slud~ePiles on Underdrained Pavements
The Metropolitan Water Reclamation District of Greater
Chicago. (“District”)
 requests an exemption from the requirement
that waste piles be covered by an impermeable membrane or cover,
with the exemption to apply to waste piles that consist of POTW
wastewater sludge where the sludge piles are situated on
underdrained paved surfaces and the units are operated in
accordance a valid Agency permit.
 The District observes that its
sludge drying piles are so constituted and permitted,
 that
groundwater adjacent to its sludge drying areas
 is monitored
biweekly, and that any leachate which penetrates the pavement is
collected and returned to the District’s plants
 (PC #29).
 The
District therefore believes sufficient protection against
 possible groundwater contamination is already present
(u.).
The Board accepts the thrust of the District’s position.
The Board notes, however, that sludge piles of the District’s
type are already regulated under other rules and regulations,
which include requirements for protection of groundwater.
 In
keeping with the theory that today’s regulations are intended to
fill regulatory gaps,
 the Board would not expect the regulations
to apply to the District’s sludge piles.
 To assure that this
reading is clear, the appropriate course of action is to
explicitly exempt the subject sludge piles.
 This is done by the
addition of subsections 615.461(b)
 and 616.461(b).
 The Act’s
definition of “sludge”
 is also added at Section 615.102
 (see
above).
Existing Waste Piles Treated as Landfills;
 Other Waste Piles
At 2nd First Notice the Board observed that pursuant to the
new landfill regulations adopted in the R88-7 proceeding,
 certain
types of on—site waste piles are now subject to the same
regulations applicable to on-site landfills.
 The Board
accordingly asked how these waste piles should be treated for the
purpose of the instant regulations.
 The Agency recommends that
those waste piles which are treated like landfills for the.
purpose of the R88-7 regulations also be treated like landfills8
for the purpose of the instant regulations
 (PC #32 at ¶1,
 2, and
8
 As
 noted
 at
 2nd
 First
 Notice,
 the
 only
 requirements
applicable to existing on-site landfills generated in the instant
regulations are the requirements to close found in Section 615.402,
615.304, and 615.404.
126—129
8
6); this recommendation is accepted as necessary to provide
consistency between the general landfill regulations and the
instant regulations.
 It is effectuated by inserting after
Section 615.461
 a new section which applies the same standard for
distinguishing landfills and waste piles as found in the
definition of “waste pile”
 at 35
 Ill. Adm. Code 810.103.
As the Agency and the Defenders
 (PC #34 at p.13) recognize,
that there are varieties of waste piles which will ~
 be subject
to requ.ired closure.
 These continue to be treated as proposed at
2nd First Notice, with design and operating requirements as
specified ~t Section 615.463 and closure requirements specified
at 615.464
Road Oils Containing Wastes
At 2nd First Notice the Board requested that interested
persons address the matter of whether the instant rule should:
(a)
 limit required closure within minimum setback zones of
existing road oil storage and handling units to only those units
at which the road oils contains wastes, and
 (b) prohibit within
maximum setback zones only those new road oil storage and
handling units at which the road oils contain wastes
 (Opinion,
pp.
 41—2,
 48).
 In raising this matter the Board observed its
unease with the apparent assumption that road oils that contain
wastes somehow present an inherently greater risk to groundwaters
than do virgin road oils
(u.,
 p.
 42).
The Agency responds that road oils that contain wastes tend
to be more mobile than virgin oils,
 and thereby to pose a greater
threat to groundwater
 (PC #32 at ¶8).
 The Defenders observe that
they are not aware of an empirical basis for drawing such a
distinction, and that “road oil without waste would render
groundwater undrinkable just as surely as road oil containing
waste”
 (PC #34 at 14).
The Board is unpersuaded that there is a basis for
distinguishing road oils containing wastes from virgin road oils
in the context the instant regulations.
 Accordingly, the Board
today deletes the “containing wastes” provision from proposed
Section 615.702 and makes no alteration to the maximum setback
siting prohibition of Section 616.702.
New Waste Piles
 in Regulated Recharge Areas
The Agency observes that since certain existing waste
disposal piles
 (see discussion above)
 are required to close
within regulated recharge areas, parallelism requires that new
These
 two
 sections
 were
 at
 615.642
 and
 615.643,
respectively, at 2nd First Notice.
126—130
9
facilities of the same type be prohibited in regulated recharge
areas
 (PC #32 at ¶1).
 The Agency accordingly recommends the
addition at Section 616.462 appropriate language, which the Board
today incorporates.
OTHER ISSUES
Agency Oversight and Data Accumulation
The Board’s 2nd First Notice Opinion contained the following
discussion regarding groundwater monitoring requirements
 (Opinion
at p.
 30—1):
The Defenders recommend that the owner or operator
of each affected facility be required to file with the
Agency, within one year after the adoption of these
rules,
 a report specifying various items
 (PC #24 at 6—
9).
 The items include characterization of the three-
dimensional groundwater flow system underlying the
facility,
 a description and rationale for the number
and location of monitoring wells, and description of
the data and qualifications of the individual upon
which the report is based.
 The Defenders contend that
this information is necessary if the Agency is to
review and evaluate the tasks required of owners and
operators
(~.
 at 7).
The Board shares the Defenders concern about
 adequate oversight of the various owner/operator
requirements in today’s proposal.
 The Board also has
an independent concern that there be available in the
public record information upon which public pOlicy may
be reasonably predicated.
 At the same time,
 the Board
is apprehensive about regulatory and administrative
overburden.
 We search to find the proper balance.
Accordingly, we ask the Agency to advise us of what in
the Defenders’
 proposal it would deem necessary for it
to exercise its oversight functions and what
information should be properly within its public files.
The Defenders now renew their earlier recommendation (PC #43 at
4—6).
The Agency observes that landfills are already required to
provide very detailed data pursuant to 35 Ill. Adm. Code 811.
 As
regards other types of activities covered under the instant rule,
the Agency responds that the Defenders’ recommendation would be
contrary to the intent and desirability of having the instant
rules be self-implementing, that the Agency can perform facility
inspections to assure that facilities are complying,
 and that
there are various public groundwater data bases under development
126—13 1
10
by the Agency or otherwise available
 (PC #32 at ¶5).
 The Agency
therefore urges the Board to not accept the Defenders’
recommendation
(u.).
 The Board accepts the Agency’s
recommendation.
Corrective Action Provisions for Existing Facilities
The Defenders urge that the corrective action provisions of
Part 616, applicable to new facilities and units, also be
applica~leto the existing facilities and units of Part 615
 (PC
#34 at 3).
 The Defenders contend that having different
corrective action provisions for the Part 615 facilities is “at
odds with both the Groundwater Protection Act and the Board’s
other regulations”
 (u.);
 the “other regulations” referred to are
the Board’s RCRA rules
 (Id.).
The Part 615 corrective action provisions are indeed
different in particulars from the corrective action provisions of
Part 616 and from the Board’s
RCRA
rules.
 The differences
between Part 615 and 616 are reflective of the mandate of the
IGPA that the instant rules “provide
 .
 .
 .
 for more stringent
provisions for those activities
 .
 .
 .
 not already in existence”
(Section 14.4(a) (5)
 of the Act and the IGPA).
 The differences
between Part 615 and the Board’s
RCRA
rules are reflective of the
distinctly different nature of the types of facilities involved,
as well as the explicit exclusion of hazardous waste facilities
from the purview of the instant regulations under Section 14.4 of
 the Act and IGPA.
 Accordingly, the Board fails to see how the
Part 615 rules can be construed as being “at odds” with either
the IGPA or the Board’s RCRA rules.
Use of
 “Activity” Within the Body of the Regulations
The Agency continues to express preference for use of the
term “activity” within the body of today’s regulations as an
alternative to usage of “facility” and “unit”
 (PC #32 at ¶3).
The Board has addressed this issue
 in both the 1st and 2nd First
Notice Opinions, and stands by the analysis presented there.
Agrichemical Units and Facilities
The Farm Bureau questions whether the 2nd First Notice
language might allow for a device such as a spray rig in a field
to be considered a unit, and therefore to be regulated under
Subparts
 I and J.
 The Board initially notes that it views as
unlikely that a field spray rig would meet the applicability
statements found at any of Sections 615.601,
 615.621,
 616.601, or
616.621.
 Moreover,
 a unit would be regulated only if the unit is
located within a setback zone or regulated recharge area,
 its
affiliation with other units mattering not at all.
 The Board
discussed this aspect of regulated units
 in its 2nd First Notice
Opinion:
126—132
11
The Board notes that there is some particular
import to the language “located wholly or partially
within
 a setback zone or regulated recharge area”.
Given the sharp boundary of most setback zones
 (or even
regulated recharge areas), the Board believes that it
may be common that an otherwise affected unit will lie
partly within and partly outside the setback zone
(e.g., the unit extends from less than 200 feet to more
tb,an 200 feet away from a well which establishes a
minimum setback zone).
 The Board believes that the
intent of the IGPA is clearly to regulate such “split”
units.
At the same time, however, the Board does not
believe that the IGP~intends that the regulations
apply to the entirety of a facility or site that
contains multiple units,
 and for which the only
otherwise affected units are located outside the
setback zone or regulated recharge area.
 Thus the
emphasis
 in the applicability statement is on the
unit(s) that are located wholly or partially within the
setback zone
 (or regulated recharge area).
 Similarly,
the Board would not find it inconsistent with the IGPA
or the instant proposal
 if an owner or operator of a
multiple-unit facility or site complied with the
current rules only for those units located wholly or
partially within the relevant setback zone or regulated
recharge area.
(2nd First Notice Opinion,
 p.
 23—4)
The Board further noted at 2nd First Notice that:
The Agency also intends that the regulations apply
 only to “that portion
 of
 an activity
 which is
actually located within a setback zone or regulated
recharge area”
 (PC #9 at ¶3, emphasis added).
 The
Board believes that this position is equivalent to that
here presented by the Board.
 (2nd First Notice Opinion
at Footnote 17)
Relationship to
 8 Ill. Adm.
 Code 255
Growinark,
 IFCA, the Farm Bureau, the Defenders,
 and the
Agency each comment on their preference for interrelating the
instant regulations with the IDOA’s Part 255 regulations.
Growmark contends that Part 255 provides a sufficient regulatory
program,
 and that therefore no need exists for inclusion of
agrichemical facilities within the instant regulations
 (PC #28).
IFCA (PC #30) and the Farm Bureau
 (PC #31)
 support handling the
126—133
12
interrelationship as proposed by the Board at 2nd First Notice10.
The Defenders opine that the agrichemical portions of the instant
regulations need to be strong and to cover facilities not covered
in Part 255
 (PC #34
 at 10-12).
 The Agency, which formerly had
advocated adoption of the full Part 255 rules into Board
regulations
 (PC #23 at ¶8), now proposes for the purposes of
today’s action that the Board “cross—reference” Part 255 with the
instant regulations
 (PC #32 at ¶7).
Tb,e Board continues to believe,
 as it has noted in both the
1st and 2nd First Notice Opinions (e.g.,
 2nd First Notice Opinion
at p.
 15—7), that agrichemical facilities as defined herein
constitute a significant potential source of groundwater
contamination and that the Board is explicitly required under the
IGPA to promulgate regulations to limit that potential
contamination.
 The Board also continues to believe that the
agrichemical provisions of the instant regulations,
 in
combination with the Part 255 regulations, constitute a coherent
whole as intended under the IGPA.
The Agency’s recommendation that the Board “cross—reference”
certain sections of Part 255
 is at best untimely.
 The practical
consequence of adoption of the Agency’s language would appear to
be indirect adoption of the listed sections of Part 2551
 .
 The
Board will not undertake indirect adoption of rules.
Definition of “Non-commercial Agrichemical Facility”
 at Part 255
By the way of summarizing the nature of the IDOA’s Part 255
regulations, the Board at pp.
 15-6 of the 2nd First Notice
Opinion quoted some of the introductory text published’2 at the
First Notice of Part 255.
 The Farm Bureau observes that the
quote contains a paraphrase of the definition of “non—commercial
agrichemical facility” that is not identical to the definition of
the term contained in the text of Part 255
 (PC #31).
At 2nd First Notice the Board declined to adopt any of the
Part 255 regulations
 as the Board’s own regulations.
 The Board
did add a Board Note within Subparts
 I and J of Parts 615 and 616
observing that persons subject to the these subparts may also be
subject to Part 255.
The Agency’s proposed language begins:
Board Note:
 The Board hereby cross—references
specific
 sections
 of
 8
 Ill.
 Adm.
 Code
 255
which
 apply
 to
 owners
 and
 operators
 of
facilities or operations subject to this Part
as follows: Section
 .
 .
12
 13
 Ill.
 Reg.
 2571—2, March
 3,
 1989.
126—134
13
“Reporting”
 of Pesticide and Fertilizer Inventories
Growmark questions the purpose of the inventory “reporting”
requirements allegedly found at Sections 615.603 and 615.623
applicable to facilities for the storage and handling of
pesticides or fertilizers.
 Growmark contends that these
facilities already are required to report storage capacities to
IDOA as part of their permit applications and to report hazardous
materia,Ls under various right-to-know laws
 (PC #28 at 5).
Growmark further contends that the Agency may use either of these
 “reports” to gain information that it may desire
 (a.).
Aside from any question as to the sufficient of permit
application information and right—to—know records, the Board
observes that the Sections 615.603 and 61.5.623 do not establish
any new regular reporting requirement.
 Rather,
 these sections
only require that inventory records be maintained and that the
Agency be allow access to the records upon request.
 The Board
does not view this requirement as unnecessarily burdensome.
Maintaining inventory records is standard business procedure.
 No
departure from such procedures is required.
 The only added
requirement, that inventory records be provided to the Agency
upon request,
 is essential
 if the Agency is to properly carry out
its mandates under the Act.
Post-Closure Care Period for Agrichemical Facilities
At 2nd First Notice the Board proposed a three-year minimum
post—closure care period for pesticide and fertilizer storage and
handling facilities
 (see Sections 615.202(c)
 and 616.202(c)).
The provision is based upon the recommendation of the Agency in
response to concerns expressed by IFCA (PC #23 at ¶37).
The Defenders recommend that the minimum post—closure care
period be extended to five years
 (PC #34 at 13).
 The Board
declines this recommendation.
Section 616.209(i)
 Provisions
The Defenders recommend that Section 616.209(i)
 be replaced
 by a provision that specifies that groundwater contaminants may
not exceed a MAR unless the facility obtains an adjusted standard
(PC #34 at 3-4).
 As written, Section 616.209(i)
 requires that
upon completion of a preventive response no contaminant may
exceed 50
 of the corresponding groundwater standard unless
specified conditions are met.
The Defenders’
 recommendation is apparently based on the
assumption that a
MAR
is likely or necessarily less than 50
 of
any groundwater standard,
 and that use of the MAR therefore more
closely assures nondegradation of groundwaters.
 This assumption,
126—135
14
however,
 is unfounded.
 In many cases
MARs
are going to be larger
than 50
 of a groundwater standard, particularly where the
numerical value of the standard is small and/or a large standard
deviation is associated with the background values.
Thus,
 it is not possible to conclude generally that Section
616.209(i)
 either as written or as proposed by the Defenders
would be more protective of groundwater.
 It is reasonable to
conclude, however, that Section 616.209(1)
 as written has greater
utility, from a legal enforcement standpoint, as the Agency
observes
 (PC #32 at ¶9).
 In balance,
 then,
 the Board believes
that Section 616.209(i)
 has greatest merit as written.
ORDER
The Board hereby directs that Second Notice of the following
proposed amendments be submitted to the Joint Committee on
Administrative Rules.
126—136
15
TITLE
 35: ENVIRONMENTAL PROTECTION
SUBTITLE F: PUBLIC WATER SUPPLIES
CHAPTER I: POLLUTION CONTROL BOARD
PART 601
INTRODUCTION
Section
601.101,
 General
Requirements
601.102
 Applicability
601.103
 Severability
601.104
 Analytical Testing
601. 105
 Definitions
APPENDIX A
 References to Former Rules
AUTHORITY:
 Implementing Section
 17 and authorized by Section 27
of the Environmental Protection Act (Ill.
 Rev.
 Stat.
 l9891~J87,
ch.
 111 1/2,
 pars.
 1017 and 1027).
SOURCE:
 Filed with Secretary of State January
 1,
 1978; amended
at
 2 Ill.
 Reg.
 36,
 p.
 72, effective August 29,
 1978;
 amended at
 3
Ill. Reg.
 13,
 p.
 236, effective March 30,
 1979; amended and
codified at
 6 Ill. Reg.
 11497, effective September 14,1982;
amended at 6 Ill.
 Reg.
 14344, effective November
 3,
 1982; amended
in R84—12 at 14
 Ill.
 Reg.
 1379,
 effective January 8,
 1990;
amended in R89-5 at
____
 Ill.
 Reg.
______,
 effective
__________
NOTE:
 Capitalization denotes statutory language
Section 601.105
 Definitions
For purposes of this Chapter:
“Act” means the Environmental Protection Act,
 as
amended,
 (Ill. Rev.
 Stat.
 19891937,
 ch.
 111 1/2,
 pars.
1001 et seq.).
“Agency” means the Illinois Environmental Protection
Agency.
“Board” means the Illinois Pollution Control Board.
“Boil Order” means a notice to boil all drinking and
culinary water for at least five minutes before use,
issued by the proper authorities to the consumers of a
public water supply affected, whenever the water being
supplied may have become bacteriologically
contaminated.
126—137
16
“Certified Laboratory” means any laboratory approved by
the Agency or the Illinois Department of Public Health
for the specific parameters to be examined,
 as set out
in rules adopted pursuant to the Illinois
Administrative Procedure Act,
 (Ill. Rev.
 Stat.
19891937,
 ch.
 127, pars.
 1001 et seq.).
“Chemical Analysis” means analysis for any inorganic or
organic substance, with the exception of radiological
or microbiological analyses.
“Confined Geologic Formations” are geologic water
bearing formations protected against the entrance of
contamination by other geologic formations.
“Disinfectant” means any oxidant, including but not
limited to chlorine,
 chlorine dioxide, chloramines, and
ozone, added to water
 in any part of the treatment or
distribution process, which
 is intended to kill or
inactivate pathogenic microorganisms.
“Dose Equivalent” means the product of the absorbed
dose from ionizing radiation and such factors as
account for differences in
biological effectiveness due
to the type of radiation and its distribution in the
body as specified by the International Commission on
Radiological Units and Measurements
 (ICRU).
“Gross Alpha Particle Activity” means the total
radioactivity due to alpha particle emission as
inferred from measurements on a dry sample.
“Gross Beta Particle Activity” means the total
radioactivity due to beta particle emission as inferred
from measurements on a dry sample.
“Ground Water means au. nucuru.t. or artificially
introduced waters found below the ground surface,
including water from dug,
 drilled, bored or driven
wells, infiltration linc3,
 and springs. “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)
“Halogen” means one of the chemical elements chlorine,
bromine or iodine.
“Nan-Made Beta Particle and Photon Emitters” means all
radionuclides emitting beta particles and/or photons
listed in Maximum Permissible Body Burdens and Maximum
Permissible Concentration of Radionuclides in Air or
126—138
17
Water for Occupational Exposure, National Bureau of
Standards
 (NBS)
 Handbook 69, except the daughter
products of thorium—232, uranium—235 and uranium—238.
“Maximum Residence Time Concentration
 (MRTC)”
means the
concentration of total trihalomethanes found in a water
sample taken at a point of maximum residence time in
the public water supply system.
“Maximum Total Trihalomethane Potential
 (MTP)” means
the maximum concentration of total trihaloimethanes
produced in a given water containing a disinfectant
residual after
 7 days at a temperature of 25°Cor
above.
“Official Custodian” means any officer of an
organization which
 is the owner or operator of a public
water supply, and
 who has direct administrative
responsibility for the supply.
“Persistent Contamination” exists when analysis for
total coliforin is positive in one or more samples of a
routine sample set,
 and when three or more subsequent
check samples indicate the presence of contamination.
“Picocurie (pci)” means that quantity of radioactive
material producing 2.22 nuclear transformations per
minute.
“Point of Maximum Residence Time” means that part of
the active portion of the distribution system remote
from the treatment plant where the water has been in
the distribution system for the longest period of time.
“Recurring Contamination” exists when analysis of total
coliform is positive in one or more samples of a
routine sample set,
 if this occurs four or more times
in a calendar year.
“Rem” means the unit of dose equivalent from ionizing
radiation to the total body or any internal organ or
organ system.
 A “millirem (mrem)”
 is 1/1000 of a rem.
“Re—sell Water” means to deliver or provide potable
water, obtained from a public water supply subject to
these regulations, to the consumer, who is then
individually or specifically billed for water service,
or where any monetary assessment
 is levied or required
and specifically used for water service.
 Water supply
facilities owned or operated by political subdivisions,
homeowners associations,
 and not—for—profit
associations,
 as well as privately owned utilities
126—139
18
regulated by the Illinois Commerce Commission, are con-
sidered to sell water whether or not a charge is
specifically made for water.
“Service Connection”
 is the opening,
 including all
fittings and appurtenances,
 at the water main through
which water
 is supplied to the user.
“Supply” means
 a public water supply.
“Surface Water” means all tributary streams and
drainage basins,
 including natural lakes and artificial
reservoirs, which may affect a specific water supply
above the point of water supply intake.
“Surface Water Supply Source” means any surface water
used as
 a water source for a public water supply.
“Total Trihalomethanes
 (TTHM)”
means the sum of the
concentration in milligrams per liter of the
trihalomethane compounds trichloromethane
 (chloroform),
dibromochioromethane, bromodichloromethane and
tribromomethane
 (bromoform), rounded to two significant
figures.
“Trihalomethane
 (THM)” means one of the family of
organic compounds named as derivatives of methane,
wherein three of the four hydrogen atoms in methane are
each substituted by a halogen atom in the molecular
structure.
“Water Main” means any pipe for the purpose of
distributing potable water which serves or is
accessible to more than one property, dwelling, or
rental unit,
 and is exterior to buildings.
(Source:
 Amended in R89-5 at
_______
 Ill.
 Reg.
effective
 -
 )
126—140
19
TITLE 35: ENVIRONMENTAL PROTECTION
SUBTITLE
 F: PUBLIC WATER SUPPLIES
CHAPTER I: POLLUTION CONTROL BOARD
PART 615
EXISTING ACTIVITIES IN A SETBACK ZONE OR REGULATED RECHARGE
AREA
SUBPART A: GENERAL
Section
615.101
 Purpose
615. 102
 Definitions
615.103
 Incorporations by Reference
615.104
 Prohibitions
615.105
 General Exceptions
SUBPART B: GROUNDWATER MONITORING REQUIREMENTS
Section
615.201
 Applicability
615.202
 Compliance Period
615.203
 Compliance with Groundwater Standards
615.204
 Groundwater Monitoring System
615.205
 Groundwater Monitoring Program
615.206
 Contaminants to be Monitored
615.207
 Sampling Frequency
615.208
 Reporting
615.209
 Non-Compliance Response Program
615.210
 Alternate Non-Compliance Response Program
615.211
 Corrective Action Program
SUBPART
 C: GENERAL CLOSURE AND POST-CLOSURE REQUIREMENTS
Section
615.301
 Applicability
615.302
 Closure Performance Standard
 615 303
 Certificateion of Closure
615.304
 Survey Plat
615.305
 Post-Closure Notice for Waste Disposal Units
615.306
 Certification of Completion of Post-Closure Care
615.307
 Post-Closure Care Period
SUBPART D:
 ON~-SlTELANDFILLS
Section
615.401
 Applicability
615.402
 Required Closure of Units Located Within Minimum Setback
Zones
615.403
 Required Closure of Units Located Within Maximum Setback
Zones
615.404
 Required
 Closure
 of
 Units
 Located
 Within
 Regulated
Recharge Areas
126—141
20
SUBPART
 E: ~
 2~TI LAND TREATMENT UNITS
Section
615.421
 Applicability
615.422
 Required Closure of Units Located Within Minimum Setback
Zones
615.423
 Required Closure of Units Located Within Maximum Setback
Zones
615.424
 Land Treatment of Sludges in Maximum Setback Zones
615.425,
 Closure and Post-Closure Care
SUBPART
 F:
(~
 ~
 SURFACE IMPOUNDMENTS
Section
615.441
 Applicability
615.442
 Required Closure of Units Located Within Minimum Setback
Zones
615.443
 Required Closure of Units Located Within Maximum Setback
 Zones
615.444
 Groundwater Monitoring
615.445
 Inspection Requirements
615.446
 Operating Requirements
615.447
 Closure and Post-Closure Care
SUBPART G:
 WASTE PILES
Section
615.461
 Applicability
615 462
 ReqUired CTh~re
~
 4~3
 Design and Operating Requirements
615.46~4~Closure
SUBPART H: UNDERGROUND STORAGE TANKS
Section
615.501
 Applicability
615.502
 Design and Operating Requirements
SUBPART
 I: PESTICIDE
STORAGE
AND HANDLING UNITS
Section
615.601
 Applicability
615.602
 Groundwater Monitoring
615.603
 Design and Operating Requirements
615.604
 Closure and Post—Closure Care
SUBPART J: FERTILIZER STORAGE
AND
 HANDLING
 UNITS
Section
615.621
 Applicability
615.622
 Groundwater Monitoring
615.623
 Design and Operating Requirements
126—142
21
615.624
 Closure
 and
 Post-Closure
 Care
SUBPART K: ROAD OIL STORAGE AND HANDLING UNITS
Section
615.701
 Applicability
 615.702
 Required Closure of Units Located Within Minimum Setback
Zones
615.703
 Groundwater Monitoring
615.704
 Design
 and
 Operating
 Requirements
 for
 Above-Ground
Storage Tanks
615.705
 Closure
SUBPART L: DE-ICING AGENT STORAGE AND HANDLING UNITS
Section
615.721
 Applicability
615.722
 Groundwater Monitoring
615.723
 Design and Operating Requirements
615.724
 Closure
AUTHORITY:
 Implementing
 Sections
 5,
 14.4,
 21,
 and
 22,
 and
authorized by Section
27 of the Environmental Protection Act
 (Ill.
Rev.
 Stat.
 1989,
 ch.
 111 1/2, pars.
 1005,
 1014.4,
 1021,
 1022,
 and
1027)
SOURCE:
 Adopted
 in R89-5
 at
 Ill.
 Reg.
 _________________
effective _________________________
NOTE:
 CAPITALIZATION
 DENOTES
 STATUTORY
 LANGUAGE.
SUBPART
 A:
 GENERAL
Section
 615.101
 Purpose
This Part prescribes requirements and standards for the protection
of
 groundwater
 for
 certain
 types
 of
 existing
 facilities
 or
 units
located
 wholly
 or
 partially
 within
 a
 setback
 zone
 regulated
 by
 the
Act
 or
 within
 a
 regulated
 recharge
 area
 as
 delineated
 pursuant
 to
Section
 17.4
 of
 the
 Act.
Section
 615.102
 Definitions
Except
 as
 stated
 in
 this
 Section,
 and
 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 those used in the
Act
 or
 the
 Illinois
 Groundwater Protection Act
 (Ill.
 Rev.
 Stat.
1989,
 ch.
 111
 1/2,
 pars.
 7451
 et
 seq.):
“Above—ground
 storage
 tank”
 means
 a
 storage tank that is
not
 an
 underground storage tank.
126— 143
22
“Act”
 means
 the
 Environmental
 Protection
 Act
 (Ill.
 Rev.
Stat.
 1989,
 ch.
 111
 1/2,
 pars.
 1001
 et seq.)
“Agency”
 means
 the
 Illinois
 Environmental
 Protection
Agency.
“Board”
 means
 the Illinois Pollution Control Board.
“Certification”
 means
 a
statement of professional opinion
based
 upon
 knowledge
 and
 belief.
“COMMUNITY
 WATER
 SUPPLY”
 MEANS
 A
 PUBLIC
 SUPPLY
 WHICH
SERVES
 OR
 IS
 INTENDED
 TO
 SERVE
 AT
 LEAST
 15
 SERVICE
CONNECTIONS
 USED
 BY
 RESIDENTS OR REGULARLY SERVES AT
LEAST 25 RESIDENTS.
 (Section 3.05 of the Act)
“Compliance
 point”
 means
 any
 point
 that
 i3
 located
immcdiatcl~ beneath
 a unit boundary and within
 a
 in
groundwater designated at 35
 Ill.
 Adm. Code 620.Subpar?
B
 as
 a
 Class
 I
 through
 III
 groundwater,
 at
 a
hydraulically
 downgradient
 point
 of
 groundwater
 flow.
If
 groundwater
 flow
 directions
 vary
 temporally
 or
vertically,
 t
 at.
 ~hith~
 ~ ~ntaminarit
 ~lea~ed
 from
 th~
unit
 could
 pass
 underneath
 tb~
 unit
 boundary
 There
 may
be
 more
 than
 one
 compliance
 point
 E~r~
 1±~uiaD
 unit
“Commencement
 of
 construction”
 means
 that
 ALL
 NECESSARY
FEDERAL,
 STATE,
 AND
 LOCAL
 APPROVALS
 HAVE
 BEEN
 OBTAINED,
AND
 WORK
 AT
 THE
 SITE
 HAS
 BEEN
 INITIATED
 AND
 PROCEEDS
 IN
A
 REASONABLY
 CONTINUOUS
MANNER TO COMPLETION.
 (Section
3.58 of the Act)
“Container”
 means
 any portable
 device
 (including,
 but
not limited
 to,
 55 gallon drums)
 in which material
 is
stored,
 treated,
 disposed
 or
 otherwise
 handled.
 The
 term
“container” does not include a vehicle used to transport
material.
“Containerized” means being in a container.
“CONTAMINANT”
 IS
 ANY
 SOLID,
 LIQUID, OR GASEOUS MATTER,
ANY
ODOR,
 OR ANY
FORM
 OF
 ENERGY,
 FROM
 WHATEVER
 SOURCE.
(Section 3.06 of the Act)
“CONTAMINATION”
 OR
 “CONTAMINATE”
 WHEN
USED IN CONNECTION
WITH
 GROUNDWATER,
 MEANS
 WATER
 POLLUTION
 OF
 SUCH
GROUNDWATER.
 (Section
 3.63
 of
 the
 Act)
“Date
 of
 first
 applicability”
 means
 the
 effective
 date
of
 this
 Part
 for
 any
 unit
 located within
 a
 minimum
except
 that:
126— 144
23
If
 a unit
 is
 first
 incorporated
 into any setback
zone
 by
 an
 ordinance
 or
 regulation
 that
 establishes
a
 maximum
 setback
 zone,
 the
 date
 of
 first
applicability
 is
 the effective date of this Part or
the
 effective
 date
 of
 the ordinance or regulation
that
 establishes
 the maximum setback zone, whichever
is
 later;
 or
If
 a
 unit
 is
 located
 in
 a
 part
 of
 a
 regulated
recharge
 area
 that
 was
 not previously part
 of
 a
setback
 zone,
 the
 date
 of
 first
 applicability
 is
the
 effective
 date
 of
 the
 ordinance
 or
 regulation
that establishes the regulated recharge area.
“De—Icing
 agent”
 means
 a
 chemical
 used
 for
 de—icing,
including but not limited to sodium chloride and calcium
chloride.
 Sand,
 ashes,
 or
 other
 abrasive
 materials
 that
do
 not
 alter
 the freezing
 point
 of water are not de—
icing agents.
“Detection” means the identification of a contaminant in
a sample at a value equal to or greater than the:
“Method
 Detection
 Limit”
 or
 “MDL”,
 which
 means
 the
minimum
 concentration of
 a substance that
 can
 be
measured as reported with 99 percent confidence that
the true value is greater than zero pursuant to 54
Fed
 fleg
 22100 56
Fed
 Reg
 3526-3597, incorporated
.
 ; or
“Method Quantitation Limit”
 or
 “MQL”,
 which means
the minimum concentration of a substance that can
be measured and reported pursuant to “Test Methods
for
 Evaluating
 Solid
 Wastes,
 Physical!
 Chemical
Methods”,
 incorporated
 by
 reference
 at
 Section
615.103.
“Dike” means an embankment or ridge of either natural or
manmade
 materials
 used
 to
 prevent
 the
 movement
 of
liquids,
 sludges,
 solids,
 or
 other
 materials.
“Discharge” means the accidental or intentional spilling,
leaking, pumping, pouring1 emitting, emptying or dumping
of
 any
 material
 onto
 or
 on
 any
 land
 or
 water.
“DISPOSAL”
 MEANS
 THE
 DISCHARGE,
 DEPOSIT,
 INJECTION,
DUMPING,
 SPILLAGE,
 LEAKING
 OR
 PLACING
 OF
 ANY WASTE OR
HAZARDOUS
 WASTE
 INTO OR
 ON
 ANY
 LAND
 OR
 WATER
 OR
 INTO
ANY
WELL
 SO
 THAT
 SUCH
 WASTE
 OR
 HAZARDOUS
 WASTE
 OR
 ANY
CONSTITUENT
 THEREOF
 MAY
 ENTER
 THE
 ENVIRONMENT
 OR
 BE
EMITTED
 INTO
 THE
 AIR
 OR
 DISCHARGED
 INTO
 ANY WATERS,
INCLUDING GROUNDWATERS.
 (Section
3.08 of the Act)
126— 145
24
“Existing
 unit”
 means
 a
 unit
 that
 was
 in
 operation
 or
for which
 there
 is
 commencement
 of
 construction
 on or
before the date
 of first
 applicability,
 except that a
unit is not an existing unit if the unit:
Expands
 iaterally
 beyond the
 otirrently permitted
boundaty,
 or the unit boundary if the unit is not
permitted,
 in
 existence
 after
 the
da~t~
of
fir~
applicability;
 or
~Is
 part
 of
 a
 facility
 that
 undergoes
 major
reconstruction
 after
 the
 date
 of
 first
applicability;
 or
Reopens
 at
 any
 time
 after
 having
 submitted
 a
certification of closure to the Agency.
“Facility”
 means
 all
 contiguous
 land
 and
 structures,
other appurtenances and improvements on the
 land used
for the treating, storing, handling,
 or disposal of any
material
 which
 causes
 that
 unit
 to
 be
 regulated
 under
this
 Part.
 A
 facility
 may
consist of one or more units.
“Freeboard”
 means
 the
 vertical
 distance between the top
of
 a
 tank
 or
 dike
 and
 the
 surface
 of
 the
 material
contained therein.
“Free liquids” means liquids which readily separate from
the solid portion of a waste under
 ambient temperature
and pressure.
 To demonstrate the absence or presence of
 free liquids in either a containerized or a bulk waste,
the following test must be used:
 Method
 9095
 (Paint
Filter Liquids Test)
 as described
 in
 “Test Methods for
Evaluating Solid Wastes, Physical/Chemical Methods”
 (EPA
Publication
 No.
 SW—846),
 incorporated
 by
 reference
 at
Section 615.103.
“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)
“Groundwater standards” means the water quality standards
for groundwater adopted by the Board under Section
 8 of
the Illinois Groundwater Protection Act
 (Ill. Rev. Stat.
1989,
 ch.
 111 1/2, par. 7458)
 and found at
 35 Ill.
 Adm.
Code 620.
“HAZARDOUS
 WASTE”
 MEANS
 A
 WASTE,
 OR
 COMBINATION
 OF
WASTES, WHICH BECAUSE OF ITS QUANTITY, CONCENTRATION, OR
PHYSICAL,
 CHEMICAL,
 OR
 INFECTIOUS
 CHARACTERISTICS
 MAY
126—146
25
CAUSE
 OR
 SIGNIFICANTLY
 CONTRIBUTE
 TO
 AN
 INCREASE
 IN
MORTALITY
 OR
 AN
 INCREASE
 IN
 SERIOUS,
 IRREVERSIBLE,
 OR
INCAPACITATING
 REVERSIBLE,
 ILLNESS; OR POSE A SUBSTANTIAL
PRESENT
 OR
 POTENTIAL
 HAZARD
 TO
 HUMAN
 HEALTH
 OR
 THE
ENVIRONMENT
 WHEN
 IMPROPERLY TREATED,
 STORED,
 TRANSPORTED,
OR
 DISPOSED
 OF,
 OR
 OTHERWISE
 MANAGED,
 AND
 WHICH
HAS
 BEEN
IDENTIFIED,
 BY
 CHARACTERISTICS
 OR
 LISTING,
 AS
 HAZARDOUS
PURSUANT
 35
 Ill.
 Adm.
 Code
 721.
 (Section
 3.15
 of
 the
Act)
“Incompatible
 material”
 means
 a
 material
 which
 may:
Cause
 corrosion
 or
 decay
 of
 containment
 materials
(e.g.,
 container
 inner
 liners
 or
 tank
 walls);
 or
When
 commingled
 with
 another
 material,
 produces
 heat
or
 pressure,
 fire,
 explosion,
 violent
 reaction,
toxic
 dusts,
 m~ts,
 fumes
 or
 gases,
 or
 flammable
fumes
 or
 gases.
“Landfill”
 means
 a
 unit
 or
 part
 of
 a
 facility
 in
 or
 on
which
 waste
 is
 placed
 and
 accumulated
 over
 time
 for
disposal,
 and
 which
 is
 not
 a
 land
 application
 unit,
 a
surface
 impoundment
 or
 an
 underground
 injection
 well.
“LANDSCAPE
 WASTE”
 MEANS
 ALL
 ACCUMULATIONS
 OF
 GRASS
 OR
SHRUBBERY
 CUTTINGS,
 LEAVES,
 TREE
 LIMBS
 AND
 OTHER
MATERIALS
 ACCUMULATED
 AS
 THE
 RESULT
 OF
 THE
 CARE
 OF
 LAWNS,
SHRUBBERY,
 VINES
 AND
 TREES.
 (Section
3.20 of the Act)
“Land.
 application
 üflit”.:i~ie.ànS:aflarea
 where..wastes
 are
agronomically
 spread
 over,
 or
 disked
 into
 land
 or
otherwise
 applied
 so
 as
 to~becbme~incorporated
 into
 the
soil surface.
“Land
 treatment”
 means
 the
 application
 of
 waste
 onto
 or
incorporation
 of
 waste
 into
 the
 soil surface... .For the
purposes
 of
 this
 Part.a
 land:application
 unit
 is
 a
 land
treatment
 unit.
“Leachate”
 means
 any
 liquid,
 including
 suspended
components
 in
 the
 liquid,
 that
 has
 percolated
 through
 or
drained
 from
 a
 material.
“Licensed
 water
 well
 contractor”
 means
 a
 person
 licensed
under the Water Well and Pump Installation Contractor’s
License Act
 (Ill.
 Rev.
 Stat.
 1989,
 ch.
 111,
 pars.
 7101
et seq.,
 as amended).
“Liner” means
 a continuous layer of natural
 or manmade
materials
 beneath
 or
 on
 the
 side
 of
 a
 surface
impoundment,
 landfill,
 landfill
 cell,
 waste
 pile,
 or
126—147
26
storage
 pile
 which
 restricts
 the downward
 or
 lateral
escape of waste,
 waste constituents, leachate or stored
materials.
“Major reconstruction” means commencement of construction
at
 a
 facility
 where
 the
 fixed
 capital
 cost of the new
components constructed within a 2—year period exceeds 50
of the fixed capital cost of
 a comparable entirely new
facility
 Newt
 ~o~nponents
 dø
 x~ot
in~iude a~y
ne~
c~ponentsn~
“New
 unit”
 means
 a unit that
 is not an existing unit.
“NON-COMMUNITY WATER SUPPLY”
MEANS
A PUBLIC WATER SUPPLY
THAT IS NOT A COMMUNITY WATER SUPPLY.
 (Section 3.05 of
the Act)
“Non—special
 waste”
 means
 a
 waste
 that
 is not a special
waste.
“Off—site”
 means
 not
 on—site.
“On—site”,
 “on
 the
 site”,
 or
 “on
 the
 same
 site”
 means
 the same or geographically contiguous property which may
be divided by public or private right-of-way, provided
the entrance and exit between the properties
 is
 at
 a
crossroads
 intersection and
 access
 is by
 crossing
 as
opposed to going along the right-of-way.
 Noncontiguous
properties owned by the same person but connected by a
right-of-way which he controls and to which the public
does not have access is also considered on—site property.
“Operator” means the person responsible for the operation
of
 a
 site,
 facility
 or
 unit.
“Owner”
 means
 the person who owns
 a site,
 facility
 or
unit or part
 of a site,
 facility or unit,
 or who owns
the land on which the site,
 facility or unit is located.
“PESTICIDE” MEANS ANY SUBSTANCE OR MIXTURE OF SUBSTANCES
INTENDED
 FOR
 PREVENTING,
 DESTROYING,
 REPELLING,
 OR
MITIGATING
 ANY
 PEST
 OR
 ANY
 SUBSTANCE
 OR
 MIXTURE
 OF
SUBSTANCES
 INTENDED
 FOR
 USE
 AS
 A
 PLANT
 REGULATOR,
DEFOLIANT
 OR
 DESICCANT.
 (Section
 3.71
 of
 the
 Act)
“Pile”
 means
 any
noncontainerized accumulation of solid,
non-flowing
 material
 that
 is
 used
 for
 treatment~,
e~
storage ~
“POTABLE”
 MEANS
 GENERALLY
 FIT
 FOR
 HUMAN CONSUMPTION IN
ACCORDANCE
 WITH ACCEPTED
 WATER
 SUPPLY
 PRINCIPLES
 AND
PRACTICES.
 (Section
3.65 of the Act)
126—148
27
“PUBLIC
 WATER
 SUPPLY”
 MEANS
 ALL
 MAINS,
 PIPES
 AND
STRUCTURES
 THROUGH
 WHICH
 WATER
 IS
 OBTAINED
 AND
DISTRIBUTED
 TO
 THE
 PUBLIC,
 INCLUDING
 WELLS
 AND
 WELL
STRUCTURES,
 INTAKES
 AND
 CRIBS,
 PUMPING
 STATIONS,
TREATMENT
 PLANTS,
 RESERVOIRS,
 STORAGE
 TANKS
 AND
APPURTENANCES, COLLECTIVELY OR SEVERALLY, ACTUALLY USED
OR INTENDED FOR USE FOR THE PURPOSE OF FURNISHING WATER
FOR DRINKING OR GENERAL DOMESTIC USE
AND WHICH SERVE AT
LEAST 15 SERVICE CONNECTIONS OR WHICH REGULARLY SERVE AT
LEAST
 25
 PERSONS AT LEAST
 60 DAYS PER YEAR.
 A PUBLIC
WATER SUPPLY
 IS EITHER A “COMMUNITY WATER SUPPLY” OR A
“NON-COMMUNITY WATER SUPPLY”.
 (Section 3.28 of the Act)
“Reactive material” means a material which meets one or
more of the following criteria:
It
 is
 normally
 unstable
 and
 readily
 undergoes
violent change without detonating;
It reacts violently with water;
It forms potentially explosive mixtures with water;
When mixed with water,
 it generates
 toxic gases,
vapors, or fumes in a quantity sufficient to present
a danger to human health or the environment;
It
 is
 capable of detonation or explosive reaction
if it
 is subject to a strong initiating source,
 or
if heated under confinement;
It
 is
 readily capable
 of
 detonation
 or explosive
decomposition
 or reaction
 at standard temperature
and pressure;
 or
It is a forbidden explosive as defined
 in 49
 CFR
173,
 incorporated by reference at Section 615.103,
or a Class A explosive as defined in
49 CFR 173.53
or a Class B explosive as defined in
49 CFR 173.88.
“Registered
 land
 surveyor”
 means
 a
 person
 registered
under the Illinois Land Surveyors Act
 (Ill.
 Rev.
 Stat.
1989,
 ch.
 lii, pars.
 3201 et seq.).
“Practical quantitation limit”
 “PQL”
~fl
 “~L~
 tho
Waste, Physical/Chemical Methods,” EPA Publication
SW-846,
 incorporated by reference at Section 615.103.
126—149
28
“Registered
 professional
 engineer”
 means
 a
 person
registered under the Illinois Professional Engineering
Act
 (Ill.
 Rev. Stat.
 1989,
 ch.
 111, par. 5101 et seq.).
“REGULATED
 RECHARGE
 AREA”
 .
 MEANS
 A
 COMPACT
 GEOGRAPHIC
AREA,
 AS
 DETERMINED
 BY
 THE
 BOARD
 pursuant
 to
 Section
 17.4
of
 the
 Act,
 THE
 GEOLOGY OF WHICH
 RENDERS
 A
 POTABLE
RESOURCE
 GROUNDWATER
 PARTICULARLY
 SUSCEPTIBLE
 TO
CONTAMINATION.
 (Section
3.67 of the Act)
“Road oil” means slow—curing asphaltic oils which show
no
 separation on
 ~.tanding and which are used for road
construction, maintenance or repair.
“Runoff” means any rainwater,
 leachate or other liquid
that drains over land from any part of a facility.
“Run—on” means any rainwater,
 leachate or other
 liquid
that drains over land onto any part of a facility.
“Secondary containment structure” means any structure or
basin intended to contain spills and prevent runoff or
leaching from piles,
 containers,
 or
 tanks
 and related
piping.
“SETBACK
 ZONE”
 MEANS
 A
 GEOGRAPHIC
 AREA,
 DESIGNATED
PURSUANT TO THIS ACT, 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 GROUNDWATERS.
 (Section 3.61 of the Act)
“SITE” MEANS
 ANY LOCATION,
 PLACE,
 TRACT OF
 LAND,
 AND
FACILITIES,
 INCLUDING BUT NOT LIMITED TO BUILDINGS,
 AND
IMPROVEMENTS USED FOR PURPOSES SUBJECT TO REGULATION OR
CONTROL BY THIS ACT OR REGULATIONS THEREUNDER.
 (Section
3.43
 of the Act)
“SLUDGE”
 MEANS ANY~SOLID, SEMI-SOLID,. OR
 LIQUID WASTE
GENERATED FROM A MUNICIPAL,
 COMMERCIAL,
 OR
 INDUSTRIAL
WASTEWATER TREATMENT •p~LANT•WATER SUPPL? TREATMENT PLANT,
OR AIR POLLUTION CONTROL:~FACILITYOR ANY. OTHER SUCH WASTE
 HAVING
 SIMILAR CHARACTERISTICS
 AND
 EFFECTS.
 (Section
3.44 of the Act)
 .
 .
 .
“SPECIAL
 WASTE”
 MEANS
 ANY
 INDUSTRIAL
 PROCESS
 WASTE,
POLLUTION CONTROL WASTE OR HAZARDOUS WASTE,
 EXCEPT AS
DETERMINED PURSUANT TO SECTION 22.9 OF The Act and
 35
Ill. Adm. Code 808.
 (Section 3.45 of the Act)
“STORAGE” means the holding or containment of a material,
126—150
29
either on a temporary basis or for
 a period of years,
 in
such
 manner
 as
 not
 to
 constitute
 disposal
 of
 such
material.
“Surface
 impoundment”
 means
 a
 natural
 topographical
depression,
 man—made excavation,
 or diked area that is
designed
 to
 hold
 liquid
 wastes
 or
 wastes
 containing
 free
liquids.
“Surface water” means all waters that are open to the
atmosphere.
“Tank” means a stationary device, designed to contain an
accumulation
 of
 material
 which
 is
 constructed
 of
non—earthen
 materials
 (e.g.,
 wood,
 concrete,
 steel,
plastic)
 which provide
 structural
 support.
 The term
“tank”
 does
 not
 include
 areas
 used
 to
 accumulate
materials prior to pumping to tanks or containers
 (i.e.,
sump pits)
 or associated piping.
 The term “tank” does
not include vehicles used to transport material.
“Treatment”
 means
 any
 method,
 technique
 or
 process,
including
 neutralization,
 designed
 to
 change
 the
physical, chemical or biological character or composition
of any material so as to neutralize such material, or so
as
 to recover
 energy
 or material
 resources
 from the
material or so as to render such material nonhazardous
or less hazardous; safer to transport,
 store or dispose
of,
 or amenable
 for recovery,
 amenable for storage
 or
reduced in volume.
“Underground
 storage
 tank”
 means
 a
 storage
 tank
 as
defined at 35 Ill.
 Adm. Code 731.101(f).
“UNIT” MEANS ANY
 DEVICE,
 MECHANISM,
 EQUIPMENT,
 OR AREA
(EXCLUSIVE
 OF
 LAND
 UTILIZED
 ONLY
 FOR
 AGRICULTURAL
PRODUCTION).
 (Section 3.62 of the Act)
“Unit
 boundary”
 means
 a
 line
 at
 the
 land’s
 surface
circumscribing the area on which,
 above which or below
which waste,
 pesticides,
 fertilizers,
 road oils or de—
icing agents will
 be placed during the active
 life of
the facility.
 The space taken up by any liner, dike or
other
 barrier
 designed
 to
 contain
 waste,
 pesticides,
fertilizers,
 road oils or de-icing agents
 falls within
the unit boundary.
“WASTE” MEANS ANY GARBAGE, SLUDGE FROM A WASTE TREATMENT
PLANT,
 WATER
 SUPPLY TREATMENT
 PLANT,
 OR AIR POLLUTION
CONTROL FACILITY OR OTHER DISCARDED MATERIAL,
 INCLUDING
SOLID, LIQUID, SEMI-SOLID, OR CONTAINED GASEOUS MATERIAL
RESULTING
 FROM
 INDUSTRIAL,
 COMMERCIAL,
 MINING
 AND
126— 15 1
30
AGRICULTURAL OPERATIONS, AND
FROM COMMUNITY ACTIVITIES,
BUT DOES NOT INCLUDE:
INDUSTRIAL
 DISCHARGES
 WITH
 NPDES
 PERMITS
 ISSUED
PURSUANT
 TO
 35
 ILL.
 ADM.
 CODE
 309;
sOURCE;
 SPENT
 NUCLEAR,
 OR BY-PRODUCT MATERIALS AS
DEFINED BY THE ATOMIC ENERGY ACT OF 1954
 (42 U.S.C.
2014)
 ;
ANY SOLID OR DISSOLVED MATERIAL FROM ANY
 MATERIAL
SUBJECT TO
 62
 ILL.
 ADM.
 CODE
 1700
 THROUGH
 1850.
(Section 3.53 of the Act)
“Waste pile” means a pile consisting of waste ~~it.which
has a total volume greater than 10 cubic yards or within
which the
waste
remaths for
mor’e
tha~whichis atored for
over 90 days.
“WATERS” MEANS ALL ACCUMULATIONS OF WATER,
 SURFACE AND
UNDERGROUND, NATURAL, AND ARTIFICIAL, PUBLIC AND PRIVATE,
OR PARTS THEREOF, WHICH ARE WHOLLY OR PARTLY WITHIN, FLOW
THROUGH, OR BORDER UPON THIS STATE.
 (Section 3.56 of the
Act)
“WELL” MEANS A BORED,
 DRILLED OR DRIVEN
 SHAFT,
 OR DUG
HOLE,
 THE DEPTH OF WHICH
 IS GREATER
THAN THE LARGEST
SURFACE DIMENSION.
 (Section 3.57 of the Act)
Section 615.103
 Incorporations by Reference
a)
 The
 Board
 incorporates
 the
 following
 material
 by
reference:
GPO.
 Superintendent of Documents,
 U.S. Government
Printing Office, Washington,
 D.C. 20401,
 (202) 783—
3238:
National Primary Drinking Water Regulations,
Final
 Rule,
 56
 Fed.
 Reg.
 3526—3597
 (January
30,
 1991,
Shippers—General
 Requirements
 for
 Shipments
and Packagings,
 49 CFR 173
 (1990).
NTIS.
 National Technical Information Service,
 5285
Port Royal Roads
 Springfield, VA 22161
 (703)
 487—
4600.
“Test
 Methods
 for
 Evaluating
 Solid
 Wastes,
Physical/Chemical
 Methods”,
 EPA
 Publication
No. SW-846 (Third Edition,
 1986,
 as amended by
126—152
31
Revision
 I
 (December
 1987),
 Doe. No
 PB
 89—
14~j7~:
1)
 49
 CFR
 173
 (1938)
2-)-
 “Test
 Methods
 for
 Evaluating
 Solid
 Wastes,
Physical/Chemical Methods,” EPA Publication No. SW-
846
 (Third Edition,
 1986, as amended by Revision
 I
(December 1987)).
 (Available from: Cuperintendent
 of
 Documen1~
 U.C.
 Government
 rr
 1~rirc
 Office,
Washington,
 D.C.
 20401,
 (202 783—3238)).
b)
 This
 Section
 incorporates
 no
 later
 amendments
 or
editions.
Section 615.104
 Prohibitions
No person shall cause or allow the construction, u~eor operation
of any facility
 or unit
 in violation
 of the Act or regulations
adopted by the Board thereunder,
 including but not limited to this
Part.
Section 615.105
 General Exceptions
This Part does not apply to any facility or unit,
 or to the owner
or operator of any facility or unit:
a)
 For which the owner or operator obtains certification of
minimal hazard pursuant to Section
14.5 of the Act; or
b)
 For
 which
 alternate
 requirements
 are
 imposed
 in
 an
adjusted
 standard
 proceeding
 or
 as
 part
 of
 a
 site—
specific rulemaking,
 pursuant to Title VII of the Act;
or
c)
 For
 which
 alternate
 requirements
 are
 imposed
 in
 a
regulated recharge area proceeding pursuant to Section
17.4 of the Act; or
d)
 That is LOCATED ON THE SAME SITE AS A NON-COMMUNITY WATER
SYSTEM WELL AND FOR WHICH THE OWNER IS THE SAME FOR BOTH
THE facility or unit
AND
THE WELL.
 (Section 14.4(b)
 of
the Act);
 or
e)
 That
 is
 located WITHIN
 A REGULATED RECHARGE
 AREA AS
DELINEATED
 in 35
 Ill.
 Adm.
 Code 617, PROVIDED THAT:
1)
 THE
 BOUNDARY
 OF
 THE
 LATERAL
 AREA
 OF
 INFLUENCE
 OF
 A
COMMUNITY
 WATER
 SUPPLY
 WELL
 LOCATED
 WITHIN
 THE
REGULATED
 RECHARGE
 AREA
 does
 not
 INCLUDE
 SUCH
facility or unit THEREIN;
126—15
 3
32
2)
 THE
 DISTANCE
 FROM THE WELLHEAD OF
 THE COMMUNITY
WATER SUPPLY TO THE facility or unit EXCEEDS 2500
FEET; AND
3)
 THE COMMUNITY WATER SUPPLY WELL WAS not IN EXISTENCE
PRIOR TO JANUARY
 1,
 1988.
(Section
14.4(b)
 of the Act).
f)
 Nothing in this Section shall limit the authority of the
Board
 to
 impose
 requirements
 on
 any
 facility
 or
 unit
within
 any portion
 of
 any
 setback
 zone
 or
 regulated
recharge
 area
 as
 part
 of
 any
 adjusted
 standard
proceeding,
 site specific
 rulemaking
 or
 a
 regulatory
proceeding
 establirthing
 the
 rcgulated
 recharr~
areapursuant to the Act
SUBPART B:
 GROUNDWATER MONITORING REQUIREMENTS
Section 615.201
 Applicability
This Subpart applies to:
a)
 Surface impoundments subject to Subpart F;
b)
 Pesticide storage and handling units subject to Subpart
I;
c)
 Fertilizer storage and handling units subject to Subpart
d)
 Road oil storage and handling units subject to Subpart
K; and
e)
 De-icing
 agent
 storage
 and handling
 units
 subject
 to
Subpart L.
Section 615.202
 Compliance Period
The compliance period is the active
 life
 of the unit,
 including
closure and post—closure care periods.
a)
 The
 active
 life
 begins
 when
 the
 unit
 first
 begins
operation
 or
 one
 year
 after
 the
 date
 of
 first
applicability, whichever occurs later, and ends when the
post—closure care period ends.
b)
 The
 post-closure
 care
 period
 for
 units
 other
 than
pesticide storage and handling units subject to Subpart
I and fertilizer storage and handling units subject to
Subpart
 J,
 is
 five
 years
 after
 closure,
 except
 as
126—154
33
provided at Section 615.211(e).
c)
 The post-closure care period for pesticide storage and
handling units subject to Subpart
 I
 and for fertilizer
storage and handling units subject to Subpart J is three
years
 after
 closure,
 except
 as
 provided
 at
 Section
615.211(e)
d)
 Subsections (b),
 (c) and (d) notwithstanding, there shall
be
 no
 post—closure
 care
 period
 if
 all
 waste,
 waste
residues, contaminated containment system components and
contaminated subsoils are removed or decontaminated at
closure,
 and
 there
 is
 no
 ongoing
 corrective
 action
pursuant to Section 615.211.
Section 615.203
 Compliance with Groundwater Standards
The
owner or operator shall comply with the groundwater standards.
a)
 The term of compliance
 is the compliance period.
b)
 Compliance shall be measured at the compliance point, or
compliance points
 if more than one such point exists.
Section 615.204
 Groundwater Monitoring System
a)
 Except
 as
 provided
 otherwise
 in
 subsection
 (b),
 the
groundwater
 monitoring
 system
 must
 consist
 of
 a
sufficient
 number
 of
 wells,
 installed
 at
 appropriate
locations and depths to yield groundwater samples, that:
1)
 Represent the quality of background water that has
not been affected by contamination from
the facility
or unit; and
2)
 Represent the quality of groundwater at compliance
point or points.
b)
 If a potable
~
 well
o~otherwa
 can be used
as
 a monitoring
 well pursuant to this
 subsection,
 no
additional
 monitoring
 wells
 are
 required
 under
 this
Section
 A potable water well or other water well may
 be used as a monitoring
well
 if:
1)
 ine unit
i~
 .~ocateawitnin
 a aec~ac~zone
 tor
 a
potable well other
 than a
 community water
 supply
weilFor a potable water well other than a community
water supply well,
 a construction report has been
filed with the I11i~oisDepartment of Public Health
for such well,
 •or such well has been located
 and
constructed
 (or reconstructed) •to meet the Illinois
Water Well Construction Code (Ill. Rev. Stat. 1989,
126—155
34
2)
 The well ha~been inspected by a licensed water well
contractor,For a water well other than
 a potable
water well
 (e.g.,
 a Iwestock watering well or an
irrigation well),
the
owner
 or operator
 of the unit
seeking
 to
 i~se the
 well
 as
 a
 monitoring
 well
certifies to the Agency that a construction report
has
 been
 filed: with
~the
:;Illinois
 Department
 of
Public Health or the Illinois Department o~Mines
and Minerals
 for such well,
 or that such well has
been located and constructed
 (or reconstructed) to
 inset the Illinois Water Well Construction Code (Ill
Rev.
 Stat.. 1989,ch. 111 1/2.,..~pars.l16.111etseq.,
as amended) and 35 Ill
 Adin
 ,
 Code 920,
 and
3)
 ‘i.’ne
owner
or
 operator
 or
 cne unit
 seeicing to use
the well
 as
 a
 monitoring
 well
 certifies
 to
 the
Agency that the well is constructed in accordance
with the Illinois Water Well Construction Code (Ill.
R~v
 Pf~t..
 1’)fl’)
 rh
 111
 1/~
 r~r~
 111.•~1~1
 ~-
 seq.,
Code 028,
 the
.~
ith the criteria
adopted by the Agency pursuant to 35 Ill. Adm. Code
6c)211c~
nritl
n~
 amended) and 35
 Ill.
~
 .4
 ——.—.—.,..-~—
-
 tna-t
4-)-
 The unit treats
 and
 d
 solely non-
special waste if the unit is asürface impoundment.
c)
 If
 a
 facility
 contains more
 than
 one
 unit,
 separate
groundwater monitoring systems are not required for each
unit,
 provided
 that
 provisions
 for
 sampling
 the
groundwater
 will
 enable
 detection
 and measurement
 of
contaminants that have entered the groundwater from all
units.
d)
 All
 monitoring
 wells
 must
 meet
 the
 following
requirements:
1)
 Construction must be done
 in
 a
 manner
 that will
enable the collection of groundwater samples;
2)
 Casings
 and
 screens
 must
 be
 made
 from
 durable
material that is resistant to expected chemical or
physical degradation and that does
 not interfere
with
 the
 quality
 of
 groundwater
 samples
 being
collected; and
3)
 The annular space opposite the screened section of
the well (i.e., the space between the bore hole and
well screen) must be filled with gravel or sand
 if
126—156
35
necessary
 to
 collect
 groundwater
 samples.
 The
annular space above and below the well screen must
be
 sealed
 to
 prevent
 migration
 of
 water
 from
overlying ad3acent formations and the surface to
 the sampled
depth
Section 615.205
 Groundwater Monitoring Program
The
 owner
 or
 operator
 shall
 develop
 a
 groundwater
 monitorinç,
program, that consists of:
a)
 Consistent
 sampling and
 analysis procedures
 that
 are
designed
 to
 ensure monitoring
 results
 that provide
 a
reliable
 indication
 of
 groundwater
 quality below
 the
unit.
 At
a minimum the program must include procedures
and
 techniques
 for:
1)
 Sample collection;
2)
 Sample preservation and shipment;
3)
 Analytical procedures;
 and
4)
 Chain of custody control.
b)
 Sampling and analytical methods that are appropriate for
groundwater monitoring and that allow for detection and
quantification of contaminants specified in this Subpart,
and that are consistent with the sampling and analytical
methods specified in
35 Ill.
 Adm. Code 620.
c)
 A determination of the groundwater head elevation each
time
 groundwater
 is
 sampled.
 A determination
 of the
groundwater head elevation is not required for samples
taken
 from
 a
 potable
 well
 used
 as
 a monitoring
 well
pursuant
 to
 Section
 615.204(b).
d)
 A determination at least annually of the groundwater flow
rate and direction.
e)
 If the owner or operator determines that the groundwater
monitoring program no longer satisfies the requirements
of this Section, the owner or operator shall, within 90
days,
 make appropriate changes to the program and shall
notify the Agency of such changes when submitting the
groundwater monitoring reports under Section 615.208.
Section 615.206
 Contaminants to be Monitored
a)
 The owner
 or operator shall monitor for all parameters
that meet the following criteria, except as provided in
subsections
 (b) and
 (c):
126—157
36
1)
 Material
 containing
 such
 parameter
 is
 stored,
disposed,
 or otherwise handled at the site;
 and
2)
 There is a groundwater standard for such parameter.
b)
 The owner or operator of a unit subject to Subpart
 I for
the storage and handling of pesticides shall monitor for
five
 specific
 pesticides
 or
 five
 groups
 of
chemically-similar pesticides stored or handled at the
unit
 that
 are
 the
 most
 likely
 to
 enter
 into
 the
groundwater from the unit and that are the most toxic.
The owner
 or operator
 shall
 choose the five specific
pesticides
 or
 five
 groups
 based
 upon
 the
 following
criteria:
1)
 The volume
 of material stored
 or handled
 at the
unit;
2)
 The leachability characteristics of the pesticides
stored or handled at the unit;
3)
 The
 toxicity
 characteristics
 of
 the
 pesticides
stored or handled at the unit;
4)
 The history of spillage of the pesticides stored or
handled at the unit; and
5)
 Any groundwater standards for the pesticides stored
or handled at the unit.
c)
 The owner or operator of a unit subject to Subpart J for
the storage and handling of fertilizers shall monitor for
pH, specific conductance, total organic carbon, nitrates
as nitrogen, and ammonia nitrogen.
Section 615.207
 Sampling Frequency
a)
 The owner or operator shall determine whether groundwater
standards have been exceeded at each monitoring well at
least quarterly during the compliance period,
 except as
provided otherwise
 in
 subsections
 (b),
 (c)
 or
 Section
615.209(b)
b)
 The owner or operator of a unit subject to Subpart I for
the storage and handling of pesticides or Subpart J for
the storage and handling of fertilizer may substitute the
quarterly
 determination
 of
 subsection
 (a)
 with
 a
determination
 at
 least
 semi—annually
 provided
 that
eachall of the following conditions
 is met
1)
 The
 unit
 is
 in
 compliance
 with
 the
 containment
126—158
37
requirements of 8 Ill.
 Adm. Code 255;
2)
 There have been no detections within the preceding
two
 years
 in any of the monitoring
 wells
 of
 any
contaminant stored or handled at the facility or of
any contaminant attributable
 to
 operation of
 the
unit; and
3)
 No
 reportable
 agrichemical
 S
pursuant
 to
 8
 Ui.
 Adin
 Code
 255,. have occurred at
the
 facility with
 the
 tv~oyears.
c)
 The owner or operator of a unit subject to Subpart K for
the storage and handling of road oils or Subpart L for
the
 storage
 and
 handling
 of
 de-icing
 agents
 shall
determine
 whether
 groundwater
 standards
 have
 been
exceeded at each monitoring well at least annually during
the compliance
 period,
 except
 as provided
 at
 Section
615.209(b).
Section 615.208
 Reporting
The
 owner
 or
 operator
 shall
 submit
 results
 of
 all
 monitoring
required pursuant
 to
 this
 Subpart
 to the Agency within
 60
 days
after completion of sampling.
Section 615.209
 Non-Compliance Response Program
If monitoring
 results collected pursuant to Sections 615.206 and
615.207
 show that
 a groundwater standard has been exceeded,
 the
owner or operator shall:
a)
 Notify the Agency of
 this finding when submitting the
groundwater
 monitoring
 results
 required
 pursuant
 to
Section 615.208.
 The notification must indicate which
groundwater standards have been exceeded.
b)
 Resample the groundwater within
 3 days in all monitoring
wells where a groundwater standard has been exceeded and
redetermine
 the
 presence
 and
 concentration
 of
 each
parameter required pursuant to Section 615.206,
 except
that:
1)
 If the unit is subject to Subpart I for the storage
and related handling of pesticides,
 resample the
groundwater within
 3 days
 in all monitoring wells
where a groundwater standard has been exceeded and
determine the presence
 and concentration
 in
 each
such
 sample
 of
 each
 pesticide
 previously
 and
presently
stored or handled at the unit.
2)
 If the unit is subject to Subpart J for the storage
126—159
38
and related handling of fertilizers, monitor monthly
for the parameters set forth in Section 615.206(c)
until
 the
 groundwater
 standard
 is
 no
 longer
exceeded.
c)
 Submit the results of sampling required under subsection
(b)
 when
 submitting
 the groundwater
 results
 required
pursuant to Section 615.208.
d),
 Prepare an engineering feasibility plan for a corrective
action program designed to achieve the requirements of
Section 615.211.
 This plan shall
 be
 submitted
 to the
Agency in writing within 120 days after the date on which
the sample results are submitted to the Agency
pursuant
to subsection
 (C),
 unless:
1)
 None of the parameters identified under subsection
(b) exceed the groundwater standards;
 or
2)
 The owner or operator makes a demonstration pursuant
to Section 615.210.
e)
 Begin
 the
 corrective
 action
 program
 specified
 in
subsection
 (d)
 within 120 days
 after the date on which
the sample results are submitted to the Agency pursuant
to subsection
 (c), unless:
1)
 None of the parameters
 identified under subsection
(b) exceed the groundwater standards;
 or
2)
 The owner or operator makes a demonstration pursuant
to Section 615.210.
Section 615.210
 Alternate Non-Compliance Response Program
If the groundwater sampling required pursuant to Section 615.207
shows that a groundwater standard has been exceeded, it is presumed
that
 contamination
 from
 the
 facility
 or
 unit
 that
 is
 being
monitored is responsible for the standard being exceeded.
 An owner
or operator may overcome that presumption by making
 a clear and
convincing demonstration that a source other than the facility or
unit
 that
 is
 being monitored
 caused the exceedence
 or that the
exceedence resulted from error in sampling, analysis or evaluation.
In making such demonstration the owner or operator shall:
a)
 Notify the Agency that the owner or operator intends to
make a demonstration under this Section when submitting
the groundwater monitoring results required pursuant to
Section 615.208.
b)
 Submit a report to the Agency that demonstrates that a
source other than a facility or unit for which he is the
126—160
39
owner or operator caused the groundwater standard to be
exceeded,
 or that the groundwater standard was exceeded
due to an
 error
 in
 sampling,
 analysis
 or
 evaluation.
Such report must be included with the next submission of
groundwater
 monitoring
 results
 required
 pursuant
 to
Section 615.208; and
c)
 Continue to monitor in accordance with the groundwater
monitoring
 program
 established
 pursuant
 to
 Sections
615.205, 615.206, and 615.207.
Section 615.211
 Corrective Action Program
An
 owner
 or
 operator
 required
 to
 conduct
 a
 corrective
 action
program pursuant to this Subpart shall:
a)
 Begin corrective action within 120 days after the date
on
which the sample results are submitted to the Agency
pursuant to Section 615.209(c).
b)
 Take corrective action that results in compliance with
the
 groundwater
 standards
 at
 the compliance
 point
 or
points.
c)
 Establish and implement a groundwater monitoring program
to demonstrate the effectiveness of the corrective action
program.
d)
 Take
 corrective
 action that maintains
 compliance with
the groundwater standards:
1)
 At all compliance points; and
2)
 Beyond the unit boundary, where necessary to protect
human health and the environment, unless the owner
or operator demonstrates to the Agency that, despite
the owner’s or operator’s best efforts,
 the owner
or
 operator
 was
 unable
 to
 obtain
 the
 necessary
permission to undertake such action.
 The owner or
operator is not relieved of responsibility to clean
 up
 a
 release
 that
 has
 migrated beyond
 the
 unit
boundary where off—site access is denied.
e)
 Continue corrective action measures during the compliance
period
 to
 the
 extent
 necessary
 to
 ensure
 that
 the
groundwater standard
 is not exceeded at the compliance
point
 or
 points.
 If
 the owner
 or
 operator
 is
 still
conducting corrective action at the end of the compliance
period,
 the
 owner
 or
 operator
 shall
 continue
 that
corrective action
 for as
 long as
 necessary
 to achieve
compliance with the groundwater standards.
 The owner or
operator may terminate corrective action measures taken
126—16 1
40
beyond the compliance period if the owner or operator can
demonstrate,
 based
 on
 data
 from
 the
 groundwater
monitoring
 program
 under
 subsection
 (c),
 that
 the
groundwater standards have not been exceeded for a period
of three consecutive years.
f)
 Report in writing to the Agency on the effectiveness of
 the
 corrective
 action program.
 The owner
 or operator
shall submit these reports semi—annually.
g)
 If the owner or operator determines that the corrective
action program no longer satisfies the requirements
 of
this Section,
 the owner
 or operator
 shall,
 within
 90
days, make any appropriate changes to the program.
SUBPART
 C:
 GENERAL
 CLOSURE
 AND
POST-CLOSURE REQUIREMENTS
Section 615.301
 Applicability
This Subpart applies to:
a)
 Land treatment units subject to Subpart E;
b)
 Surface impoundments subject to Subpart F;
C)
 Pesticide storage and handling units subject to Subpart
I; and
d)
 Fertilizer storage and handling units subject to Subpart
J.
Section 615.302
 Closure Performance Standard
The owner
 or operator shall close the unit in a manner that:
a)
 Controls,
 minimizes
 or
 eliminates,
 to
 the
 extent
necessary to protect human health and the environment,
post—closure
 escape
 of
 waste,
 waste
 constituents,
leachate,
 contaminated
 runoff
 or
 waste
 decomposition
products to soils, groundwaters, surface waters, and the
 atmosphere;
b)
 Minimizes the need for maintenance during and beyond the
post—closure care period; and
c)
 Complies with the closure requirements of
 35
 Ill.
 Adm.
Code: Subtitles
 C and G.
Section 615.303
 Certification of Closure
Within 60 days after completion of closure, the owner or operator
shall
 submit to the Agency,
 by registered
 or
 certified mail,
 a
126—162
41
certification that the unit has been closed in accordance~with the
closure requirements.
 The certification must be
 signed by the
owner
 or operator and by an independent registered professional
engineer.
 Documentation
 supporting
 the
 independent
 registered
professional
 engineer’s
 certification must be
 furnished to the
Agency upon request.
Section 615.304
 Survey Plat
~
 No, later than the submission of the certification of closure
of
 each unit, the owner or operator shall submit to any local
zoning authority,
 or authority with jurisdiction over local
land use,
 and to the Agency, and record with land titles,
 a
survey plat
 indicating the location and dimensions
 of
 any
waste
 disposal
 units,
 and
 any
 pesticide a~dor fertilizer
storage
 and
 handling
 units,
 with
 respect
 to
 permanently
surveyed benchmarks.
 This plat must be prepared and certified
by a registered land surveyor.
b)
 For pesticide storage and handling units
 or for
 fertilizer
storage and handling units records or reports required under
any
 other
 State
 or
 Federal
 regulatory
 program
 and
 which
contain the information required above may be used to satisfy
this reporting requirement.
Section 615.305
 Post-Closure Notice for Waste Disposal Units
No later than 60 days after certification of closure of the unit,
the owner
 or operator of
 a unit subject to Subpart D or
 F
 shall
submit
 to the Agency,
 to the County Recorder and to any
 local
zoning authority or authority with jurisdiction over
 local
 land
use, a record of the type, location and quantity of wastes disposed
of within each cell or other area of the unit.
Section 615.306
 Certification
 of
 Completion
 of
 Post-Closure
Care
No
 later than
 60 days after completion of the established post-
closure care period,
 the owner
 or operator shall
 submit to the
Agency, by registered or certified mail,
 a certification that the
post—closure care period for the unit was performed in accordance
with the specifications
 in the approved post-closure
 plan.
 The
certification
 must
 be
 signed by
 the
 owner
 or
 operator and
 an
independent
 registered
 professional
 engineer.
 Documentation
supporting
 the
 independent
 registered
 professional
 engineer’s
certification must be furnished to the Agency upon request.
Section 615.307
 Post-Closure Care Period
The post-closure care period is as defined at Section 615.202.
SUBPART
 D: ~
 LANDFILLS
12 6—163
Section 615.401
42
Applicability
This Subpart applies to existing landfill units that are located
wholly
 or partially within
 a. setback zone or regulated recharge
area and that contain special waste or other waste generated on-
site,
 except
 that this
 Subpart
 does
 not apply
 to any existing
landfill unit that:
a)
 Contains solely one or more of the following:
 hazardous
waste, livestock waste, landscape waste, or construction
and demolition debris; or
b)
 Is exempt from this Part pursuant to Section 615.105.
Section 615.402
 Required
 Closure
 of
 Units
 Located
 Within
Minimum Setback Zones
No person
 shall
 cause
 or
 allow
 the use
 or
 operation within
 a
minimum
 setback
 zone
 of any landfill unit commencing two years
after the effective date of this Part.
 Closure shall be completed
three years after the effective date of this Part.
 This Section
does not apply to any landfill unit that the Board expressly finds,
in an adjusted standard proceeding, poses no significant hazard to
a community water supply well or other potable water supply well.
Section 615.403
 Required
 Closure
 of
 Units
 Located
 Within
Maximum Setback Zones
‘ther ~potab1ewa~
 supply we~..
Section 615.404
 Required
 Closure
 of
 Units
 Located
 Within
Regulated Recharge Areas
No
 person
 shall
 cause
 or
 allow
 the use
 or operation within
 a
regulated recharge area of any landfill unit that contains special
waste and for which the distance from the wellhead of the community
water supply well to any part of the landfill unit is 2500 feet or
less.
 This provision becomes effective four years after the date
 on
 which
 the
 Board
 establishes
 the
 regulated
 recharge
 area.
Closure shall
 be completed within
 five years
 after the date
 on
which the
 Board
 establishes the regulated recharge
 area.
 This
Section does not apply to any existing landfill unit that the Board
No person
 shall
 cause
 or
 allow
 the use
 or
 operation within
 a
maximum setback zone of any landfill unit at which special waste
is disposed, commencing two years after the effective date of the
ordinance or regulation that establishes the maximum setback zone.
Closure shall be completed within three years after the effective
date of the ordinance or regulation that establishes the maximum
setback zone.
 This Section does not
 apply
 to any landfill unit
that the Board expressly finds, in an adjusted standard proceeding,
~~~firn~t
 hn~nr~
to
 a community water supply
u~11
~-
126—164
43
expressly
 finds,
 in
 an
 adjusted
 standard
 proceeding,
 poses
 no
significant
 hazard
 to
 a
 community
 water
well.
supply well
 or
 other
potable water supply
SUBPART
 E
 ON—SITE
 LAND
TREATMENT
UNITS
Section 615.421
 Applicability
This
 Subpart
 applies to existing land treatment units that
 are
located wholly or partially within
 a
 setback zone
 or regulated
recharge
 area
 and that treat
 or dispose
 special waste or
 other
waste generated on-site,
 except that this Subpart does not apply
to any existing land treatment unit that:
a)
 Contains solely one or more of the following: hazardous
waste, livestock waste, landscape waste, or construction
and demolition debris; or
b)
 Is exempt from this Part pursuant to Section 615.105.
Section 615.422
 Required
 Closure
 of
 Units
 Located
 Within
Minimum Setback Zones
No
 person
 shall
 cause
 or
 allow
 the use
 or
 operation
 within
 a
minimum
 setback
 zone
 of any
 land treatment unit commencing
 two
years
 after the effective date of this Part.
 Closure shall
 be
completed within three years after the effective date of this Part.
This Section does not
 apply to any land treatment unit that the
 Board expressly finds,
 in an adjusted standard proceeding,
 poses
no 3ignificant hazard to
 a
 community water supply well
 or other
potable water supply well.
Section 615.423
 Required
 Closure
 of
 Units
 Located
 Within
Maximum Setback Zones
No
 person
 shall
 cause
 or
 allow
 the use
 or
 operation within
 a
maximum setback zone of any land treatment unit at which special
waste
 is
 treated
 or
 disposed,
 commencing
 two years
 after
 the
effective date of the ordinance or regulation that establishes the
maximum setback
 zone.
 Closure
 shall
 be completed within
 three
years after the effective date of the ordinance or regulation that
establishes the maximum setback zone.
 This Section does not apply
to any land treatment unit that the Board expressly finds,
 in an
adjusted standard
 proceeding,
 poses
 no
 significant hazard
 to
 a
community water supply well or other potable water supply well.
Section 615.424
 Land Treatment of
 Sludges in Maximum Setback
Zones
Nothing
 in this Subpart
 shall
 prohibit
 land treatment within
 a
maximum
 setback
 zone
 of
 sludge resulting
 from the treatment
 of
domestic wastewater or of sludge resulting from the treatment of
126—165
44
water to produce potable water,
 if such activities are conducted
in accordance with the Act and 35 Ill. Adm.
 Code:
 Subtitle
 C.
Section 615.425
 Closure and Post-Closure Care
The
 owner
 or
 operator
 shall
 comply
 with
 the
 requirements
 of
Sections 615.302 and 615.303.
SUBPART F
 QN-SITE SURFACE IMPOUNDMENTS
Section 615.441
 Applicability
This Subpart applies to existing surface impoundment units that
are located wholly or partially within a setback zone or regulated
recharge
 area
 and
 that
 contain
 special
 waste
 or
 other
 waste
generated on-site,
 except that this Subpart does not apply to any
existing surface impoundment unit that:
a)
 Contains solely one or more of the following: hazardous
waste, livestock waste, landscape waste, or construction
and demolition debris; or
b)
 Is exempt from this Part pursuant to Section 615.105.
Section 615.442
 Required
 Closure
 of
 Units
 Located
 Within
 Minimum Setback Zones
No
 person
 shall
 cause
 or allow the
 use
 or operation within
 a
minimum
 setback
 zone
 of any surface impoundment unit commencing
two years after the effective date of this Part.
 Closure shall be
completed within three years after the effective date of this Part.
This Scction does not apply to any surface impoundment unit that
the
 Board
 expressly
 finds,
 in
 an adjusted
 standard
 proceeding,
poses
 no significant hazard to
 a community water
 supply well or
other potable water supply well.
Section 615.443
 Required
 Closure
 of
 Units
 Located
 Within
Maximum Setback Zones
No
 person
 shall
 cause
 or
 allow
 the use
 or
 operation
 within
 a
maximum
 setback
 zone
 of
 any surface
 impoundment
 unit
 at
 which
special waste is stored, treated or disposed, commencing two years
after
 the
 effective
 date
 of
 the
 ordinance
 or
 regulation
 that
establishes the maximum setback zone.
 Closure shall be completed
within three years after the effective date of the ordinance or
 regulation that establishes the maximum setback zone.
 This Section
does
 not
 apply
 to
 any
 surface impoundment unit
 that the Board
expressly
 finds,
 in
 an adjusted
 standard proceeding,
 poses
 no
significant
 hazard
 to
 a
 community water
 supply
 well
 or
 other
nntablc water supply well.
Section 615.444
 Groundwater Monitoring
126—166
45
The owner or operator shall comply with the requirements of Subpart
B.
Section 615.445
 Inspection Requirements
While a surface impoundment is in operation,
 it must be inspected
weekly and after storms to detect evidence of any of the following:
a),
 Deterioration,
 malfunctions
 or
 improper
 operation
 of
overtopping control systems;
b)
 Sudden drops in the level of the impoundment’s contents;
c)
 Severe erosion or other signs of deterioration in dikes
or other containment devices;
 or
d)
 A leaking dike.
Section 615.446
 Operating Requirements
a)
 No person shall cause or allow incompatible materials to
be placed in the same surface impoundment unit.
b)
 A surface impoundment unit must be removed from service
 in accordance with subsection
 (c) when:
1)
 The level of liquids in the unit suddenly drops and
the drop is not known to be caused by changes in the
flows into or out of the unit; or
2)
 The dike leaks.
c)
 When
 a
 surface
 impoundment unit must be removed from
service
 as
 required
 by
 subsection
 (b),
 the
 owner
 or
operator shall:
1)
 Shut
 off the flow or stop the addition
 of wastes
into the impoundment unit;
2)
 Contain any surface leakage that has occurred or is
occurring;
3)
 Stop the leak;
4)
 Take any other necessary steps to stop or prevent
catastrophic failure;
5)
 If
 a
 leak
 cannot be
 stopped
 by any other
 means,
empty the impoundment unit; and
6)
 Notify the Agency of the removal from service and
126—16 7
46
corrective actions that were taken,
 such notice to
be
 given
 within
 10
 days
 after
 the
 removal
 from
service.
d)
 No surface impoundment unit that has been removed from
service
 in
 accordance with
 the
 requirements
 of
 this
Section may be restored to service unless the portion of
the unit that failed has been repaired.
e)
 A surface impoundment unit that has been removed
 from
service
 in
 accordance with
 the
 requirements
 of
 this
Section and that is not being repaired must be closed in
accordance with the provisions of this Section G15.447
Subpart 615.447
 Closure and Post—Closure Care
a)
 If closure
 is to be by removal,
 the owner
 or operator
shall remove all waste, all waste residues, contaminated
containment
 system
 components
 (liners,
 etc.),
contaminated
 subsoils
 and
 structures
 and
 equipment
contaminated with waste and leachate;
 and,
 if disposed
in the State of Illinois, dispose of them at a disposal
site permitted by the Agency under the Act.
b)
 If closure is not to be by removal, the owner or operator
shall
 comply
 with the
 requirements
 of
 Subpart
 C
 and
shall:
1)
 Eliminate free liquids by removing liquid wastes or
solidifying the remaining wastes and waste residues.
2)
 Stabilize remaining wastes
 to
 a
 bearing capacity
sufficient to support final cover.
3)
 Cover
 the
 surface
 impoundment
 unit
 with
 a
 final
cover consisting of at least a 2—foot thick layer
of compacted clay with
 a permeability
 of no more
than
 1
 x 10~ centimeters per second and designed
and constructed to:
A)
 Provide long-term minimization of the migration
of liquids through the closed impoundment unit;
B)
 Function with minimum maintenance;
C)
 Promote
 drainage
 and
 minimize
 erosion
 or
abrasion of the final cover;
 and
D)
 Accommodate settling and subsidence
 so
 that
the cover’s integrity is maintained.
126—168
47
C)
 If some waste residues or contaminated materials are left
in place at
 final closure, the owner or operator shall
comply with the requirements of Subpart C and shall:
1)
 Maintain
 the
 integrity
 and
 effectiveness
 of
 the
final cover,
 including making repairs to the cap as
necessary
 to
 correct
 the
 effects
 of
 settling,
subsidence, erosion or other events;
2)
 Maintain
 and
 monitor
 the
 groundwater
 monitoring
system;
 and
3)
 Prevent run—on and run—off from eroding or otherwise
damaging the final cover.
SUBPART
 G:
 ~N~~TE
 WASTE PILES
Section 615.461
 Applicability
This
 Subpart
 applies
 to
 existing waste
 piles
 that are
 located
wholly
 or partially within
 a setback zone or regulated recharge
area and that contain special waste or other waste generated on—
site, except that this Subpart does not apply to any existing waste
pile that:
a)
 Contains solely one or more of the following:
 hazardous
waste, livestock waste, landscape waste, or construction
and demolition debris; e~
b)
 Consists
 of
 sludge
 resulting
 from
 the
 treatment
 of
wastewater from a POTW and the sludge pile
 is situated
on an underdrained pavement and operated in accordance
with the Act, 35
 Ill.
 Adin.
 Code:
 Subtitle C and 35
 Ill.
Adm.
 Code: Subtitle G; or
c)
 Is ee~pt from this Part pursuant to Section 615 105
Section 615.462
 Required Closure
A waste pile is deemed to be a landfill and thereby subject to the
closure
 requirements
 of
 Subpart
 E
 unless
 the
 operator
 can
 demonstrate to the Agency that the wastes are not accumulated over
time
 for
 disposal.
 At
 the
 minimum,
 such
 demonstration
 shall
include photographs,
 records,
 or other observable or •discernable
information, maintained on
 a yearly basis,
 that show that within
the preceding year the waste has been removed for utilization or
disposed elsewhere.
Section 615.463
 Design and Operating Requirements
126—169
48
a)
 The owner or operator shall not cause or allow:
1)
 Disposal or storage in the waste pile of liquids or
materials containing free liquids; or
2)
 Migration and runoff of leachate into adjacent soil,-
surface water,
 or groundwater.
b)
 TheA
waste pile must c’omply with the following standards
1)
 The waste pile must be under an impermeable membrane
or
 cover
 that
 provides
 protection
 from
precipitation;
2)
 The waste pile must be protected from surface water
run—on; and
3)
 The waste
 pile must
 be designed
 and
 operated
 to
control wind dispersal
 of waste by
 a means other
than wetting.
c)
 This Section becomes applicable six months after the date
 of first applicability.
Section 6l5.46~1.3
 Closure
The owner
 or operator shall
 accomplish
 closure
 by removing and
disposing of all wastes and containment system components (liners,
etc).
 If
 disposed
 in
 the
 State
 of
 Illinois,
 the
 waste
 and
containment system components must be disposed at a disposal site
permitted by the Agency under the Act.
SUBPART H: UNDERGROUND STORAGE TANKS
Section 615.501
 Applicability
This Subpart
 applies to existing underground storage tanks that
are located wholly or partially within a setback zone or regulated
recharge area and that
 contain
 special waste,
 except
 that
 this
Subpart does not apply to any existing underground storage
 tank
that:
a)
 Pursuant to
 35 Ill. Adm.
 Code 731.110(a)
 must meet the
requirements set forth in 35 Ill. Adm. Code 731, unless
such a tank is excluded from those requirements pursuant
to 35 Ill.
 Adm. Code 731.110(b); or
b)
 Must have interim status or a RCRA permit under 35
 Ill.
Adm.
 Code:
 Subtitle G; or
c)
 Is exempt from this Part pursuant to Section 615.105.
126—170
49
Section 615.502
 Design and Operating Requirements
Owners and operators of
 existing underground storage tanks that
store
 special waste
 shall meet the requirements set forth
 in
 35
Ill.
 Adm.
 Code
 731.
 Such requirements must be met even
 if the
tanks are excluded from coverage under 35 Ill. Adm. Code 731 by 35
Ill.
 Adm.
 Code 731.110(b).
 The exclusions set forth
 in 35 Ill.
Adm. Code 731.110(b)
 do not apply to any underground storage tank
which stores special waste.
SUBPART
 I: PESTICIDE STORAGE AND
HANDLING UNITS
Section 615.601
 Applicability
This Subpart
 applies
 to
 any
 existing unit
 for the
 storage
 and
handling of pesticides that is located wholly or partially within
a setback zone or regulated recharge area and that:
a)
 Is
 operated for the purpose of commercial application;
or
b)
 Stores or accumulates pesticides prior
 to distribution
to retail sales outlets,
 including but not limited to a
unit
that is a warehouse or bulk terminal.
c)
 Subsections
 (a)
 and
 (b)
 notwithstanding,
 this Subpart
does not apply
 to any unit exempt pursuant to Section
615.105.
Section 615.602
 Groundwater Monitoring
The owner or operator shall comply with the requirements of Subpart
B.
Section 615.603
 Design and Operating Requirements
The owner or operator shall:
a)
 Maintain
 a
 written record
 inventorying all pesticides
stored or handled at the unit.
b)
 At least weekly when pesticides are being stored, inspect
storage
 containers,
 tanks,
 vents,
 valves,
 and
appurtenances
 for
 leaks
 or
 deterioration
 caused
 by
corrosion or other factors.
 If a leak or deterioration
is found in any of these devices, the owner or operator
must immediately repair or replace the device.
 The owner
or
 operator
 shall
 maintain
 a
 written
 record
 of
 all
inspections
 conducted
 under
 this
 Section
 and
 of
 all
maintenance relating to leaks and deterioration of these
devices.
126—17
 1
50
c)
 Store
 all
 containers
 containing
 pesticides
 within
 a
pesticide
 secondary
 containment
 structure,
 if
 such
containers are
 stored outside of
 a roofed structure or
 enclosed warehouse.
 For the purpose of this subsection
a
 pesticide
 secondary
 containment
 structure
 is
 a
structure that complies with the design
 standards
 set
forth
 in 8
 Ill. Adm. Code 255.
d)
 Maintain all written records required under this Section
at the site.
 The owner
 or operator shall provide any
such record to the Agency upon request.
(Board Note: Owners or operators of facilities or units
subject to this Part may also be subject to regulations
under
 8 Ill.
 Adm. Code 255).
Section 615.604
 Closure and Post-Closure Care
The owner or operator shall comply with the requirements of Subpart
C.
SUBPART
 J:
 FERTILIZER
 STORAGE
AND HANDLING
UNITS
Section 615.621
 Applicability
This
 Subpart
 applies
 to any existing unit for the
 storage
 and
handling of fertilizers that is located wholly or partially within
a setback zone or regulated recharge area and that:
a)
 Is operated for the purpose of commercial application;
or
b)
 Stores or accumulates fertilizers prior to distribution
to retail sales outlets,
 including but not limited to a
unit that is a warehouse or bulk terminal.
c)
 Subsections
 (a)
 and
 (b)
 notwithstanding,
 this Subpart
does not apply
 to any unit exempt pursuant to Section
615.105.
Section 615.622
 Groundwater Monitoring
The owner or operator shall comply with the requirements of Subpart
B.
Section 615.623
 Design and Operating Requirements
The owner or operator shall:
a)
 Maintain
 a
 written record inventorying all fertilizers
stored or handled at the unit.
126—172
51
b)
 At
 least
 weekly
 when
 fertilizers
 are
 being
 stored,
inspect
 storage containers,
 tanks,
 vents,
 valves,
 and
appurtenances
 for
 leaks
 or
 deterioration
 caused
 by
corrosion or other factors.
 If a leak or deterioration
is found in any of these devices, the owner or operator
shall
 immediately
 repair
 or replace the device.
 The
owner or operator shall maintain a written record of all
inspections
 conducted
 under
 this
 Section
 and
 of
 all
maintenance relating to leaks and deterioration of these
devices.
c)
 Store
 all
 containers
 containing
 fertilizers
 (except
anhydrous
 ammonia)
 within
 a
 fertilizer
 secondary
containment
 structure,
 if
 such
 containers
 are
 stored
outside
 of
 a
 roofed
 structure
 or
 enclosed
 warehouse.
For the purpose of this subsection a fertilizer secondary
containment structure is a structure that complies with
the design standards set forth in 8
 Ill. Adm. Code 255.
d)
 Maintain all written records required under this Section
at the
 site.
 The owner
 or operator shall provide any
such record to the Agency upon request.
(Board Note: Owners or operators of facilities or units
subject to this Part may also be subject to regulations
under
 8
 Ill. Adm. Code 255).
Section 615.624
 Closure and Post—Closure Care
The
 owner
 or
 operator shall comply with the requirements of Subpart
C.
SUBPART
 K: ROAD OIL STORAGE
AND
HANDLING UNITS
Section 615.701
 Applicability
This
 Subpart
 applies
 to
 any
 existing
 unit
 for
 the
 storage
 and
related
 handling
 of
 road
 oils
 that
 is
 located
 wholly
 or
 partially
within
 a
 setback
 zone
 or
 regulated
 recharge
 area
 and
 at
 which
greater
 than
 25,000
 gallons
 of
 road
 oils
 are
 stored
 or
 accumulated
at any one time,
 except as otherwise provided in Section 615.105.
Section 615.702
 Required
 Closure
 of
 Units
 Located
 Within
Minimum Setback Zones
a)
 No person
 shall
 cause
 or
 allow
 the usc
 or
 operation
within
 a minimum setback zone
 of any road oil storage
and handling unit if the road oils stored and handled at
the unit contain wastes.
b)
 Subsection
 (a)
 is effective two years after the effective
date
 of this Part.
 Closure must be completed within
126—173
52
three
 years
 after
 the
 effective
 date
 of
 this
 Part.
-
 .--.~
 #1..t
 .~
C)
 bUD3eCC1OIIS
 ~U)
 ‘in
 ~~Q)
 ~0
 I~3~-Y
~Q
 p~y
 ilnir.
 rfl’ir
th~
 flr~n-~-rI
 expressly
-f~i~
 nr~
 rit~ijusted
 s~’ii-r~
proceedin
 -
 ~gnificant hazard tc
water supply well or other potable water supply well.
Section 615.703
 Groundwater Monitoring
The owner or operator shall comply with the requirements of Subpart
B.
Section 615.704
 Design and Operating Requirements
 for Above-
Ground Storage Tanks
a)
 The
 owner
 or
 operator
 shall
 not
 cause
 or
 allow:
1)
 Materials to be placed in a tank if such materials
could cause the tank to rupture,
 leak, corrode, or
otherwise fail.
2)
 Uncovered tanks to be placed or operated so as to
maintain
 less
 than
 60
 centimeters
 (2
 feet)
 of
freeboard unless:
A)
 The
 tank
 is
 equipped
 with
 a
 containment
structure
 (e.g.,
 dike or trench),
 a drainage
control system, or a diversion structure (e.g.,
standby tank); and
B)
 Such containment
 structure,
 drainage control
system, or diversion structure has a capacity
that equals or exceeds the volume of the top
 60 centimeters
 (2
 feet)
 of the tank.
3)
 Material to be continuously fed into a tank, unless
the
 tank
 is
 equipped
 with
 a
 means
 to
 stop
 this
inflow
 (e.g.,
 a
 feed
 cutoff
 system
 or
 a
 bypass
system
 to
 a
 standby
 tank).
4)
 Incompatible materials
 to
 be placed
 in
 the
 same
tank.
5)
 Material to be placed in a tank that previously held
an incompatible material unless
 the
 incompatible
material has been washed from the tank.
6)
 Ignitable or reactive material to be placed
 in
 a
tank unless:
A)
 The
 material
 is
 stored
 or
 treated
 in
 such
 a
way
 that
 it
 is
 protected
 from
 any
 material
 or
126—174
53
conditions
 that
 may
 cause
 it
 to
 ignite
 Or
react; or
B)
 The tank is used solely for emergencies.
b)
 The
 owner
 or
 operator
 shall
 provide
 and maintain primary
containment
 for
 the
 tank
 such
 that:
1)
 The
 tank
 has
 a
 minimum
 shell thickness that ensures
that
 the
 tank
 will
 not
 fail
 (i.e.,
 collapse,
rupture,
 etc.).
2)
 The
 tank
 is
 compatible
 with
 the
 material
 to
 be
placed
 in
 the
 tank
 or
 the
 tank
 is
 lined
 with
 a
substance
 that
 is
 compatible
 with
 the
 material
 to
be
 placed
 on
 the
 tank.
c)
 The
 owner
 or
 operator
 shall
 provide
 and
 maintain
secondary containment for the tank that:
1)
 Is capable of containing the volume of the largest
tank
 or
 10
 of
 the
 total
 volume
 for
 all
 tanks,
whichever is greater;
2)
 Is constructed of material capable of containing
 a
spill
 until
 cleanup
 occurs
 (e.g.,
 concrete
 or
 clay).
The base of the secondary containment area must be
capable of minimizing vertical migration of a spill
until cleanup occurs
 (e.g.,
 concrete or clay);
3)
 Has
 cover
 (e.g.,
 crushed
 rock
 or
 vegetative
 growth)
on
 earthen
 embankments
 sufficient
 to
 prevent
erosion; and
4)
 Isolates
 the
 tank
 from
 storm
 water
 drains
 and
 from
combined
 storm
 water
 drains
 and
 sewer
 drains.
d)
 If
 incompatible
 materials
 are
 handled
 at
 the
 site
secondary containment sufficient to
 isolate the units
containing
 the
 incompatible
 materials
 must
 be
 provided.
e)
 The owner or operator of a tank shall also:
1)
 Test above—ground tanks and associated piping every
five years for structural integrity.
2)
 Remove uncontaminated storm water runoff from the
secondary
 containment
 area
 immediately
 after
 a
precipitation event.
3)
 Handle contaminated storm water runoff in accordance
 with
 35
 Ill.
 Adm.
 Code
 302.Subpart
 A.
126—175
54
4)
 Provide
 a
 method
 for
 obtaining
 a
 sample
 from
 each
tank.
5)
 Install,
 maintain,
 and
 operate
 a
 material
 level
indicator on each tank.
6)
 When
 not
 in
 use,
 lock
 all
 gauges
 and
 valves
 that
are
 used
 to
 inspect
 levels
 in
 the
 tank.
 All
 such
devices
 must
 be
 located
 within
 the
 containment
structure.
f)
 This
 Section
 becomes
 applicable
 two
 years
 after
 the
 date
of
 first
 applicability.
Section
 615.705
 Closure
a)
 At
 closure,
 all
 materials
 must
 be
 removed
 from
containers,
 tanks,
 discharge
 control
 equipment,
 and
discharge
 confinement
 structures.
b)
 All materials that are to be disposed in the
 State
 of
Illinois must be disposed at
 a disposal site permitted
by
 the
 Agency
 under
 the
 Act.
SUBPART L: DE-ICING AGENT STORAGE AND HANDLING UNITS
Section 615.721
 Applicability
This
 Subpart
 applies
 to
 any
 existing
 unit
 for
 the
 storage
 and
related
 handling
 of
 de-icing
 agents
 that
 is
 located
 wholly
 or
partially
 within
 a
 setback
 zone
 and
 at
 which
 more
 than
 50,000
pounds
 of
 de-icing
 agent
 are
 stored
 or
 accumulated
 at
 any
 one
 time,
except
 as
 otherwise
 provided
 in
 Section 615.105.
 For the purpose
of
this
 Subpart:
a)
 An
 indoor
 storage
 unit
 means
 a
 storage
 unit
 with
 a
 roof
capable
 of
 protecting
 de-icing
 agents
 from
 wind
 and
precipitation;
b)
 An
 outdoor
 storage
 unit
 means
 a
 unit
 for
 the
 storage
 of
de-icing
 agents
 that
 is
 not
 an
 indoor
 storage
 unit.
Section
 615.722
 Groundwater
 Monitoring
The owner or operator shall comply with the requirements of Subpart
B.
Section
 615.723
 Design
 and
 Operating
 Requirements
a)
 Indoor
 facilities
 must
 comply
 with
 the
 following
standards
 beginning
 two
 years
 after
 the
 date
 of
 first
126—17 6
55
applicability:
1)
 The base of
 the
 facility must be constructed
 of
materials
 capable
 of
 containing
 de—icing
 agents
(i.e.,
 bituminous or concrete pad).
2)
 The
 roof
 and
 walls
 of
 the
 facility
 must
 be
constructed of materials capable of protecting the
storage
 pile
 from precipitation
 and
 capable
 of
preventing dissolved de—icing agents from entering
 into
 the
 adjacent
 soil,
 surface
 water,
 or
groundwater.
 The walls
 of the facility must be
constructed
 of materials
 compatible with the de-
icing agents to be placed in the facility.
 Run-
off from the roof must be diverted away from the
loading pad.
3)
 All areas
 surrounding the storage pile,
 including
but
 not
 limited
 to
 the
 loading
 pad,
 must
 be
routinely inspected to determine whether any release
of
 de—icing
 agents
 has
 occurred.
 Such
 areas
 shall
be cleaned as necessary.
 Spilled de—icing agents
must
 be
 placed
 back
 under
 the
 protective
 covering
of the indoor storage pile.
 The storage pile must
be
 reshaped
 as
 often
 as
 necessary
 to
 prevent
leaching.
4)
 The integrity of the facility and loading pad must
be maintained.
5)
 All areas surrounding the storage facility must be
inspected daily to determine whether any release of
de-icing
 agents
 has
 occurred.
 Spilled de-icing
agents
 must
 be
 placed
 back
 into
 the
 storage
facility.
b)
 Outdoor
 facilities
 or
 units
 must
 comply
 with
 the
following standards beginning two years after the date
of
 first
 applicability:
1)
 An impermeable membrane or cover must be placed over
all
 storage
 piles
 to
 protect
 the
 piles
 from
precipitation
 and
 surface
 water
 run—on.
 The
membrane or cover must prevent run—off and leachate
from being generated by the outdoor storage piles.
The piles must be formed in a conical shape, covered
and stored on
 a
 paved pad
 capable
 of preventing
leachate from entering adjacent soil, surface water,
or groundwater.
2)
 Surface drainage must be directed to prevent flow
through the base of the storage piles.
 De-icing
126—17 7
56
agents must not be stored where drainage may enter
into water supplies, farm lands or streams.
3)
 All
 areas
 surrounding
 the
 storage
 piles
 must
 be
cleaned and must be
 inspected daily to determine
whether any release of de—icing agents has occurred.
 Spilled de-icing agents must be placed back under
the
 protective
 covering
 of
 the
 outdoor
 storage
piles.
 The storage piles must be reshaped as often
as necessary to prevent leaching.
4)
 The storage piles must be designed and operated to
control wind dispersal of the product by means other
than wetting.
Section 615.724
 Closure
a)
 At closure, all de—icing agents must be removed from the
site,
 discharge
 control
 equipment
 and
 discharge
confinement
 structures.
b)
 All de-icing agents that are to be disposed in the State
of Illinois must be disposed at a disposal site permitted
by
 the
 Agency
 under
 the
 Act.
126—17 8
57
TITLE
 35:
 ENVIRONMENTAL
 PROTECTION
SUBTITLE
 F:
 PUBLIC
 WATER
 SUPPLIES
CHAPTER
 I: POLLUTION CONTROL BOARD
PART 616
NEW ACTIVITIES IN A SETBACK ZONE OR REGULATED RECHARGE AREA
SUBPART A: GENERAL
Section
616.101’
 Purpose
616.102
 Definitions
616.104
 Exceptions to Prohibitions
616.105
 General
 Exceptions
SUBPART B:
 GROUNDWATER
 MONITORING
 REQUIREMENTS
Section
616.201
 Applicability
616.202
 Compliance
 Period
616.203
 Compliance
 With
 Groundwater
 Standards
616.204
 Groundwater
 Monitoring
 System
616.205
 Groundwater
 Monitoring
 Program
616.206
 Reporting
616.207
 Determining
 Background
 Values
 and
 Maximum
 Allowable
Results
 (“MARs”)
616.208
 Continued
 Sampling
616.209
 Preventive Notification and Preventive Response
616.210
 Corrective Action Program
616.211
 Alternative Corrective Action Demonstration
SUBPART
 C: GENERAL CLOSURE AND POST-CLOSURE REQUIREMENTS
Section
616.301
 Applicability
616.302
 Closure Performance Standard
616
 303
 Certificate-ion
 of
 Closure
616.304
 Survey
 Plat
616.305
 Post-Closure
 Notice
 for
 Waste
 Disposal
 Units
616.306
 Certification
 of
 Completion
 •f Post-Closure Care
616.307
 Post-Closure Care Period
SUBPART D
 ON—SITE LANDFILLS
Section
616.401
 Applicability
 616.402
 Prohibitions
SUBPART E
 ON—SITE LAND TREATMENT UNITS
Section
616.421
 Applicability
126—179
58
SUBPART
F: ON-SITE SURFACE IMPOUNDMENTS
Section
616.441
616.442
616.443
616.444
616.445
616.446
616.447
Section
616.461
616.462
616.463
616.464
Applicability
Prohibitions
Groundwater Monitoring
Design and Operating Requirements
Inspection Requirements
Operating Requirements
Closure
 and
 Post—Closure
 Care
SUBPART
 G: ~
 WASTE PILES
Applicability
Prohibitions
Design and Operating Requirements
Closure
Applicability
Design and Operating Requirements
SUBPART
 I:
 PESTICIDE
 STORAGE
 AND
 HANDLING
 UNITS
Applicability
Prohibitions
Groundwater
 Monitoring
Design
 and
 Operating
 Requirements
Closure and Post—Closure Care
SUBPART
 J:
 FERTILIZER
 STORAGE
 AND
 HANDLING
 UNITS
Sect ion
 616.621
616.622
616.623
616.624
616.625
Section
Applicability
Prohibitions
Groundwater Monitoring
Design and Operating Requirements
Closure and Post—Closure Care
SUBPART
 K:
 ROAD
 OIL
 STORAGE
AND
 HANDLING
 UNITS
616.422
616.423
616.424
616.425
Prohibitions
Groundwater
 Monitoring
Design
 and
 Operating
 Requirements
Closure and Post-Closure Care
SUBPART
 H:
 UNDERGROUND
 STORAGE
 TANKS
Section
616.501
616.502
Section
616.601
616.602
616.603
616.604
616
.
605
12 6—180
59
616.701
 Applicability
616.702
 Prohibitions
616.703
 Groundwater
 Monitoring
616.704
 Design
 and
 Operating
 Requirements
 for
 Above-Ground
Storage Tanks
616.705
 Closure
SUBPART L: DE-ICING AGENT STORAGE AND HANDLING UNITS
Section
616.721
 Applicability
616.722
 Prohibitions
 616.723
 Groundwater Monitoring
616.724
 Design and
 Operating Requirements
 for
 Indoor
 Storage
Facilities
616.725
 Closure
AUTHORITY:
 Implementing
 Sections
 5,
 14.4,
 21,
 and
 22,
 and
authorized by Section 27 of the Environmental Protection Act
 (Ill.
Rev.
 Stat.
 1989,
 ch. 111 1/2, pars.
 1005,
 1014.4,
 1021,
 1022, and
1027)
SOURCE:
 Adopted at R89-5
 Ill.
 Reg.
___________,
 effective
NOTE:
 Capitalization denotes statutory language.
SUBPART A: GENERAL
Section 616.101
 Purpose
This Part prescribes requirements and standards for the protection
of groundwater for certain types of new facilities or units located
wholly or partially within a setback zone regulated by the Act or
within a regulated recharge area as delineated pursuant to Section
17.4 of the Illinois Environmental Protection Act (Act),
 Ill. Rev.
Stat.
 1989,
 ch. 111 1/2,
 pars.
 1001 et
 seq.
Section 616.102
 Definitions
Except as stated in this Section, and 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 those used in
 35
Ill.
 Adm.
 Code
 615.102,
 the
 Act,
 or
 the
 Illinois
 Groundwater
Protection Act
 (Ill.
 Rev.
 Stat.
 1989,
 ch. 111 1/2,
 pars.
 7451 et
seq.).
“NEW POTENTIAL PRIMARY SOURCE” MEANS:
A POTENTIAL PRIMARY SOURCE WHICH IS NOT IN EXISTENCE
OR FOR WHICH CONSTRUCTION HAS NOT COMMENCED AT ITS
LOCATION AS OF JANUARY
 1,
 1988;
 OR
126—181
60
A
 POTENTIAL
 PRIMARY
 SOURCE
 WHICH
 EXPANDS
 LATERALLY
BEYOND
 THE
 CURRENTLY
 PERMITTED
 BOUNDARY
 OR,
 IF
 THE
PRIMARY
 SOURCE
 IS
 NOT
 PERMITTED,
 THE
 BOUNDARY
 IN
EXISTENCE AS OF JANUARY
 1,
 1988;
 OR
A
 POTENTIAL
 PRIMARY
 SOURCE
 WHICH
 IS
 PART
 OF A
FACILITY THAT UNDERGOES MAJOR RECONSTRUCTION.
 SUCH
RECONSTRUCTION SHALL BE DEEMED TO HAVE TAKEN PLACE
WHERE
THE FIXED CAPITAL COST OF THE NEW COMPONENTS
CONSTRUCTED WITHIN A 2-YEAR PERIOD EXCEED 50
 OF THE
FIXED
 CAPITAL
 COST
 OF A COMPARABLE
 ENTIRELY NEW
FACILITY.
(Section
3.59 of the Act)
“NEW POTENTIAL ROUTE” MEANS:
A POTENTIAL ROUTE WHICH IS NOT IN EXISTENCE OR FOR
WHICH CONSTRUCTION HAS NOT COMMENCED AT ITS LOCATION
AS OF JANUARY 1,
 1988, OR
A POTENTIAL ROUTE WHICH
 EXPANDS LATERALLY
 BEYOND
THE
 CURRENTLY
 PERMITTED
 BOUNDARY
 OR,
 IF
 THE
POTENTIAL ROUTE IS NOT PERMITTED,
 THE BOUNDARY IN
EXISTENCE AS OF JANUARY
 1,
 1988.
(Section 3.58 of the Act)
“NEW POTENTIAL SECONDARY SOURCE” MEANS:
A
 POTENTIAL
 SECONDARY
 SOURCE
 WHICH
 IS
 NOT
 IN
EXISTENCE
 OR
 FOR
 WHICH
 CONSTRUCTION
 HAS
 NOT
COMMENCED AT ITS LOCATION AS OF JULY
 1,
 1988; OR
A POTENTIAL SECONDARY SOURCE WHICH
 EXPANDS
 LATERALLY
BEYOND THE CURRENTLY PERMITTED BOUNDARY OR,
 IF THE
SECONDARY SOURCE IS NOT PERMITTED, THE BOUNDARY IN
EXISTENCE
 AS
 OF
 JULY
 1,
 1988,
 OTHER
 THAN
 AN
EXPANSION FOR HANDLING OF
 LIVESTOCK WASTE OR FOR
TREATING DOMESTIC WASTEWATERS; OR
A POTENTIAL SECONDARY SOURCE WHICH
 IS
 PART
 OF A
FACILITY THAT UNDERGOES MAJOR RECONSTRUCTION.
 SUCH
RECONSTRUCTION SHALL BE DEEMED TO HAVE TAKEN PLACE
WHERE THE FIXED CAPITAL COST OF THE NEW COMPONENTS
CONSTRUCTED WITHIN A 2-YEAR PERIOD EXCEED 50
 OF THE
FIXED
 CAPITAL COST
 OF A COMPARABLE
 ENTIRELY NEW
FACILITY.
(Section
3.60 of the Act)
126—182
61
“POTENTIAL
PRIMARY
SOURCE” MEANS ANY UNIT AT A FACILITY
OR SITE NOT CURRENTLY SUBJECT TO A REMOVAL OR REMEDIAL
ACTION WHICH:
IS UTILIZED FOR THE TREATMENT, STORAGE, OR DISPOSAL
OF ANY HAZARDOUS OR SPECIAL WASTE NOT GENERATED AT
THE SITE; OR
IS UTILIZED FOR THE DISPOSAL OF MUNICIPAL WASTE NOT
GENERATED AT THE SITE,
 OTHER THAN LANDSCAPE WASTE
AND CONSTRUCTION AND DEMOLITION DEBRIS; OR
IS
 UTILIZED FOR THE
 LANDFILLING,
 LAND
 TREATING,
SURFACE
 IMPOUNDING
 OR
 PILING
 OF
 ANY
HAZARDOUS OR
SPECIAL WASTE THAT IS GENERATED ON THE SITE OR AT
OTHER
 SITES
 OWNED,
 CONTROLLED OR OPERATED
 BY THE
SANE
PERSON; OR
STORES OR ACCUMULATES AT ANY TIME MORE THAN 75,000
POUNDS ABOVE GROUND, OR MORE THAN 7,500 POUNDS BELOW
GROUND, OF ANY HAZARDOUS SUBSTANCES.
(Section
3.59 of the Act)
“POTENTIAL ROUTE” MEANS ABANDONED AND IMPROPERLY
PLUGGED
WELLS OF ALL KINDS,
 DRAINAGE WELLS, ALL INJECTION WELLS,
INCLUDING CLOSED LOOP HEAT
PUMP
WELLS, AND ANY EXCAVATION
FOR THE DISCOVERY,
 DEVELOPMENT OR PRODUCTION OF STONE,
SAND OR GRAVEL.
 (Section 3.58 of the Act)
“POTENTIAL SECONDARY SOURCE” MEANS ANY UNIT AT A FACILITY
OR A SITE NOT CURRENTLY SUBJECT TO A REMOVAL OR REMEDIAL
ACTION, OTHER THAN A POTENTIAL PRIMARY SOURCE, WHICH:
IS UTILIZED FOR THE LANDFILLING,
 LAND TREATING,
 OR
SURFACE
 IMPOUNDING
 OF
 WASTE THAT
 IS GENERATED ON
THE SITE
 OR AT
 OTHER
 SITES
 OWNED,
 CONTROLLED
 OR
OPERATED BY THE SANE PERSON, OTHER THAN LIVESTOCK
AND LANDSCAPE WASTE,
AND CONSTRUCTION AND DEMOLITION
DEBRIS; OR
STORES OR
ACCUMULATES
 AT ANY TIME MORE THAN 25,000
BUT NOT MORE THAN
 75,000 POUNDS ABOVE
 GROUND,
 OR
MORE THAN 2,500 BUT NOT MORE THAN 7,500 POUNDS BELOW
GROUND, OF ANY
HAZARDOUS SUBSTANCES; OR
STORES OR
 ACCUMULATES
 AT ANY TIME MORE
THAN
25,000
GALLONS ABOVE GROUND, OR MORE
THAN
500 GALLONS BELOW
GROUND,
 OF
 PETROLEUM,
 INCLUDING CRUDE OIL OR
ANY
FRACTION THEREOF WHICH
IS NOT OTHERWISE SPECIFICALLY
LISTED OR DESIGNATED AS A HAZARDOUS SUBSTANCE; OR
126—183
62
STORES OR ACCUMULATES PESTICIDES,
 FERTILIZERS,
 OR
ROAD OILS FOR PURPOSES OF COMMERCIAL APPLICATION OR
FOR DISTRIBUTION TO RETAIL SALES OUTLETS; OR
STORES OR ACCUMULATES AT ANY TIME MORE
THAN
50,000
POUNDS OF ANY DE-ICING AGENT; OR
IS
 UTILIZED
 FOR HANDLING LIVESTOCK
 WASTE
 OR
 FOR
TREATING
 DOMESTIC WASTEWATERS OTHER
 THAN
 PRIVATE
SEWAGE DISPOSAL SYSTEMS AS DEFINED
 IN THE PRIVATE
SEWAGE DISPOSAL LICENSING ACT, Ill. Rev. Stat.
 1989,
ch. 111 1/2,
 par.
 116.301 et seq.
(Section 3.60 of the Act)
Section
616.104
 Exceptions to Prohibitions
a)
 THE OWNER OF A NEW POTENTIAL PRIMARY SOURCE OR A POTENTIAL
SECONDARY
 SOURCE MAY SECURE A WAIVER FROM THE prohibitions
specified
 in
 Sections
 616.402(a),
 616.422(a),
 616.442,
616.462(a),
 616.602,
 616.622,
 616.702 or 616.722(a)
 against
construction,
 usc or operation within the setback zone FOR A
POTABLE WATER SUPPLY WELL OTHER THAN A COMMUNITY WATER SUPPLY.
 A WRITTEN REQUEST FOR A WAIVER SHALL BE MADE TO THE OWNER OF
THE WATER WELL AND THE AGENCY.
 SUCH REQUEST SHALL IDENTIFY
THE NEW OR PROPOSED POTENTIAL SOURCE, SHALL GENERALLY DESCRIBE
THE POSSIBLE EFFECT OF SUCH POTENTIAL SOURCE. UPON THE WATER
WELL AND ANY APPLICABLE TECHNOLOGY-BASED CONTROL WHICH WILL
BE UTILIZED TO MINIMIZE THE POTENTIAL FOR CONTAMINATION,
AND
SHALL STATE WHETHER,
AND
UNDER WHAT
CONDITIONS, THE REQUESTOR
WILL PROVIDE AN ALTERNATIVE POTABLE WATER SUPPLY.
 WAIVER
MAY
BE GRANTED BY THE OWNER OF THE WATER WELL NO LESS THAN 90 DAYS
AFTER RECEIPT UNLESS PRIOR TO SUCH TIME THE AGENCY NOTIFIES
THE WELL OWNER
 THAT
 IT
 DOES
 NOT CONCUR WITH
 THE REQUEST.
(Section 14.2(b)
 of the Act)
b)
 THE AGENCY SHALL NOT CONCUR WITH ANY SUCH REQUEST WHICH FAILS
TO ACCURATELY DESCRIBE REASONABLY FORESEEABLE EFFECTS OF THE
POTENTIAL SOURCE OR POTENTIAL ROUTE UPON THE WATER WELL OR ANY
APPLICABLE TECHNOLOGY-BASED CONTROLS.
 SUCH NOTIFICATION BY
THE AGENCY SHALL BE IN WRITING, AND SHALL INCLUDE A STATEMENT
OF
 REASONS FOR THE NONCONCURRENCE.
 WAIVER OF THE MINIMUM
SETBACK ZONE SHALL EXTINGUISH THE WATER WELL OWNER’S RIGHTS
UNDER SECTION 6b OF THE ILLINOIS WATER WELL CONSTRUCTION CODE
BUT SHALL NOT PRECLUDE POLLUTION.
 IF THE OWNER OF THE WATER
WELL
HAS
NOT GRANTED A WAIVER WITHIN
120 DAYS AFTER RECEIPT
OF THE REQUEST OR THE AGENCY HAS NOTIFIED THE OWNER THAT IT
DOES NOT CONCUR WITH THE REQUEST, THE OWNER OF A POTENTIAL
SOURCE OR POTENTIAL ROUTE
MAY
FILE A PETITION FOR AN EXCEPTION
WITH THE BOARD AND THE AGENCY PURSUANT TO subsection
 (b)
 OF
THIS SECTION.
 (Section 14.2(b)
 of the Act)
126—184
63
c)
 NO WAIVER UNDER THIS SECTION
 IS REQUIRED WHERE THE POTABLE
WATER SUPPLY WELL IS PART OF A PRIVATE WATER SYSTEM AS DEFINED
IN THE ILLINOIS GROUNDWATER PROTECTION ACT, AND THE OWNER OF
SUCH WELL WILL ALSO BE THE OWNER OF A NEW POTENTIAL SECONDARY
SOURCE OR A POTENTIAL ROUTE.
 IN SUCH INSTANCES, A PROHIBITION
OF 75 FEET SHALL APPLY AND THE OWNER
SHALL NOTIFY THE AGENCY
OF
 THE
 INTENDED
 ACTION
 SO
 THAT
 THE
 AGENCY
 MAY
 PROVIDE
INFORMATION REGARDING THE POTENTIAL HAZARDS ASSOCIATED WITH
LOCATION OF A POTENTIAL SECONDARY SOURCE OR POTENTIAL ROUTE
IN CLOSE PROXIMITY TO A POTABLE WATER SUPPLY WELL.
 (Section
14.2(b)
 of the Act)
d)
 THE BOARD MAY
GRANT
AN EXCEPTION FROM THE SETBACK REQUIREMENTS
OF
 THIS
 SECTION
 AND
 SECTION
 14.3
 TO THE
 OWNER
 OF A
 NEW
POTENTIAL
 PRIMARY
 SOURCE
 OTHER
 THAN
 LANDFILLING
 OR
 LAND
TREATING,
 OR A NEW POTENTIAL
 SECONDARY
 SOURCE.
 THE OWNER
SEEKING AN EXCEPTION WITH RESPECT TO A COMMUNITY WATER SUPPLY
WELL SHALL FILE A PETITION WITH THE BOARD AND THE AGENCY.
 THE
OWNER
 SEEKING AN EXCEPTION WITH RESPECT
 TO A POTABLE WATER
SUPPLY WELL
 SHALL
 FILE A PETITION WITH
 THE BOARD AND THE
AGENCY,
 AND SET FORTH THEREIN THE CIRCUMSTANCES UNDER WHICH
A
 WAIVER
 HAS
 BEEN
 SOUGHT
 BUT
 NOT
 OBTAINED
 PURSUANT
 TO
subsection
 (a)
 OF
 THIS
 SECTION.
 A
 PETITION
 SHALL
 BE
ACCOMPANIED BY PROOF
 THAT THE OWNER
 OF
 EACH
 POTABLE WATER
SUPPLY WELL FOR WHICH SETBACK REQUIREMENTS WOULD BE AFFECTED
BY THE REQUESTED EXCEPTION HAS BEEN NOTIFIED AND BEEN PROVIDED
WITH A COPY OF THE PETITION.
 A PETITION SHALL SET FORTH SUCH
FACTS AS MAY BE REQUIRED TO SUPPORT AN EXCEPTION,
 INCLUDING
A
 GENERAL
 DESCRIPTION
 OF
 THE
 POTENTIAL
 IMPACTS
 OF
 SUCH
POTENTIAL SOURCE OR POTENTIAL ROUTE UPON GROUNDWATERS
AND
THE
AFFECTED WATER WELL,
 AND AN
 EXPLANATION
 OF THE APPLICABLE
TECHNOLOGY-BASED CONTROLS WHICH WILL BE UTILIZED TO MINIMIZE
THE POTENTIAL FOR CONTAMINATION OF THE POTABLE WATER SUPPLY
WELL.
 (Section 14.2(c)
 of the Act)
e)
 THE BOARD SHALL GRANT AN EXCEPTION, WHENEVER IT IS FOUND UPON
PRESENTATION
 OF
 ADEQUATE
 PROOF,
 THAT
 COMPLIANCE
 WITH
 THE
SETBACK REQUIREMENTS OF THIS SECTION WOULD POSE AN
ARBITRARY
AND
 UNREASONABLE
 HARDSHIP
 UPON
 THE
 PETITIONER,
 THAT
 THE
PETITIONER WILL UTILIZE THE BEST AVAILABLE TECHNOLOGY CONTROLS
ECONOMICALLY
 ACHIEVABLE
 TO
 MINIMIZE
 THE
 LIKELIHOOD
 OF
CONTAMINATION
 OF
 THE POTABLE
 WATER
 SUPPLY
 WELL,
 THAT
 THE
MAXIMUM FEASIBLE ALTERNATIVE
 SETBACK WILL
 BE UTILIZED,
 AND
THAT THE LOCATION OF SUCH POTENTIAL SOURCE OR POTENTIAL ROUTE
WILL NOT CONSTITUTE A SIGNIFICANT HAZARD TO THE POTABLE WATER
SUPPLY WELL.
 (Section 14.2(c)
 of the Act)
f)
 A DECISION MADE BY THE BOARD PURSUANT TO THIS SUBSECTION SHALL
CONSTITUTE A FINAL DETERMINATION.
 (Section
 14.2(c)
 of the
Act)
g)
 THE GRANTING OF AN EXCEPTION BY THE BOARD SHALL NOT EXTINGUISH
126—185
64
THE WATER WELL OWNER’S RIGHTS UNDER SECTION 6b OF THE ILLINOIS
WATER WELL CONSTRUCTION CODE IN INSTANCES WHERE THE OWNER
HAS
ELECTED NOT TO PROVIDE A WAIVER PURSUANT TO subsection
 (a) OF
THIS SECTION.
 (Section 14.2(a)
 of the Act)
Section 616.105
 General Exceptions
This Part does not apply to any facility or unit,
 or to the owner
or operator of any facility or unit for which:
a)
 The owner or operator obtains certification of minimal
hazard pursuant to Section 14.5 of the Act; or
b)
 Alternate
 requirements
 are
 imposed
 in
 an
 adjusted
standard proceeding or
 in
 a
 site—specific
 rulemaking,
pursuant to Title VII of the Act; or
C)
 Alternate
 requirements
 are
 imposed
 in
 a
 regulated
recharge area proceeding pursuant to Section 17.4 of the
Act.
d)
 Nothing in this Section shall limit the authority of the
Board
 to
 impose
 requirements on any
 facility
 or
 unit
within
 any portion
 of
 any
 setback
 zone
 or
 regulated
recharge area in any adjusted standard proceeding,
 site—
specific
 rulemaking
 or
 a
 regulatory
 proceeding
establishing the regulated recharge area.
SUBPART
 B:
 GROUNDWATER MONITORING REQUIREMENTS
Section 616.201
 Applicability
This Subpart applies to:
a)
 Land treatment units subject to Subpart E;
b)
 Surface impoundments subject to Subpart F;
C)
 Pesticide storage and handling units subject to Subpart
I;
d)
 Fertilizer storage and handling units subject to Subpart
e)
 Road oil storage and handling units subject to Subpart
K; and
f)
 De-icing
 agent
 storage and handling units
 subject
 to
Subpart L.
Section 616.202
 Compliance Period
126—186
65
The compliance period
 is the active life
 of the unit,
 including
closure and post—closure care periods.
a)
 The
 active
 life
 begins
 when
 the
 unit
 first
 begins
operation
 or
 one
 year
 after
 the
 date
 of
 first
applicability, whichever occurs later, and ends when the
post—closure care period ends.
b)
 The
 post—closure
 care
 period
 for
 units
 other
 than
pesticide storage and handling units subject to Subpart
I and fertilizer storage and handling units subject to
Subpart J is five years after closure, except as provided
at Section 616.211(e)
c)
 The post-clos~irecare period for pesticide storage and
handling units
 subject to Subpart
 I
 and for fertilizer
storage and handling units subject to Subpart J is three
years
 after
 closure,
 except
 as
 provided
 at
 Section
616.211(e)
d)
 Subsections
 (b),
 (c),
 and
 (d)
 notwithstanding,
 there
shall be no post—closure care period if all waste, waste
residues, contaminated containment system components and
contaminated subsoils are removed or decontaminated at
closure,
 and
 there
 is
 no
 ongoing
 corrective
 action
pursuant to Section 616.211.
Section 616.203
 Compliance With Groundwater Standards
The owner or operator shall comply with the groundwater standards.
a)
 The term of compliance is the compliance period.
b)
 Compliance shall be measured at the compliance point, or
compliance points if more than one such point exists.
Section 616.204
 Groundwater Monitoring System
a)
 The
 groundwater
 monitoring
 system
 must
 consist
 of
 a
sufficient number
 of
 wells,
 installed
 at
 appropriate
locations and depths to yield groundwater samples that:
1)
 Represent the quality of background water that has
not been affected by contamination from the facility
or unit; and
2)
 Represent
 the
 quality
 of
 groundwater
 at
 the
compliance point or points.
b)
 If
 a
 facility
 contains
 more
 than one
 unit,
 separate
groundwater monitoring systems are not required for each
unit,
 provided
 that
 provisions
 for
 sampling
 the
126—187
66
groundwater
 will
 enable detection
 and measurement
 of
contaminants that have entered the groundwater from all
units.
c)
 Monitoring wells must meet the following requirements:
1)
 Construction must be done
 in
 a manner
 that will
enable the collection of groundwater samples;
2)
 Casings
 and
 screens
 must
 be
 made
 from
 durable
material that is resistant to expected chemical or
physical degradation
 and that does
 not interfere
with
 the
 quality
 of
 groundwater
 samples
 being
collected; and
3)
 The annular space opposite the screened section of
the well
 (i.e., the space between the bore hole and
well screen) must be filled with gravel or sand
 if
necessary
 to
 collect
 groundwater
 samples.
 The
annular space above and below the well screen must
be
 sealed
 to
 prevent
 migration
 of
 water
 from
overlying ad)acent formations and the surface to
the sampled depth
Section 616.205
 Groundwater Monitoring Program
The
 owner
 or
 operator
 shall
 develop
 a
 groundwater
 monitoring
program that consists of:
a)
 Consistent
 sampling and
 analysis
 procedures
 that
 are
designed
 to ensure
 monitoring
 results that
 provide
 a
reliable
 indication
 of
 groundwater
 quality
 below
 the
unit.
 At a minimum the program must include procedures
and techniques for:
1)
 Sample collection;
2)
 Sample preservation and shipment;
3)
 Analytical procedures;
 and
4)
 Chain of custody control.
b)
 Sampling and analytical methods that are appropriate for
groundwater monitoring and that allow for detection and
quantification of contaminants specified in this Subpart,
and that are consistent with the sampling and analytical
methods specified in 35 Ill. Adm. Code 620.
c)
 A determination of the groundwater head elevation each
time groundwater is sampled.
126—188
67
d)
 A determination at least annually of the groundwater flow
rate and direction.
e)
 If the owner or operator determines that the groundwater
monitoring program no longer satisfies the requirements
of this Section, the owner or operator shall, within 90
days,
 make
 appropriate
 changes
 to
 the
 program.
Conditions under which a groundwater monitoring program
no
 longer
 satisfies
 the requirements
 of this
 Section
include,
 but are not limited to:
1)
 A Maximum Allowable Result
 (MAR)
 is exceeded in any
monitoring well that is being used as a background
monitoring well or that the owner
 or operator has
previously determined to be hydraulically upgradient
from the facility;
 or
2)
 A
 redetermination
 of
 groundwater
 flow
 rate
 and
direction conducted pursuant to subsection (d) shows
that the existing monitoring system is not capable
of assessing groundwater quality at the compliance
points or points.
Section 616.206
 Reporting
The
 owner
 or
 operator
 shall
 submit
 results
 of
 all
 monitoring
required pursuant to this Subpart to the Agency within
 60 days
after completion of sampling.
Section 616.207
 Determining
 Background
 Values
 and
 Maximum
Allowable Results
 (“MARs”)
a)
 The owner or operator shall, beginning no later than the
beginning of operation of the unit and continuing for a
period of at least one year, sample each monitoring well
at least every two months and analyze each such sample
according to the following program:
1)
 For
 a
 unit
 subject to
 Subpart
 E
 (land treatment
units),
 Subpart F
 (surface impoundments),
 Subpart
K (road oil storage and handling units)
 or Subpart
L
 (de-icing
 agent
 storage
 and
 handling
 units)
analysis
 shall
 be
 for
 pH,
 specific
 conductance,
 total
 organic
 carbon,
 total
 organic
 halogen,
 and
any
 other
 parameter
 that
 meets
 the
 following
criteria:
A)
 Material containing such parameter is stored,
treated or disposed at the unit; and
B)
 There
 is
 a
 groundwater
 standard
 for
 such
parameter.
126—189
68
2)
 For a unit subject to Subpart I for the storage and
handling of pesticides analysis shall be for each
pesticide stored or handled at the unit.
3)
 For a unit subject to Subpart J for the storage and
handling of fertilizer analysis shall be for
 pH,
specific conductance, total organic carbon, nitrates
as
 nitrogen,
 ammonia nitrogen
 and for any
 other
parameter that meets the following criteria:
A)
 Material containing such parameter is stored
or handled at the unit;
 and
B)
 There
 is
 a
 groundwater
 standard
 for
 such
parameter.
b)
 The results obtained under subsection
 (a)
 shall be used
to
 calculate the background mean,
 background
 standard
deviation and the Maximum Allowable Result
 (hereinafter
referred
 to
 as
 “MAR”)
 for
 each
 parameter
 using
 the
following procedures:
1)
 Results from all samples collected during the year
must be used
 in the calculations unless the owner
or operator demonstrates to the Agency that one or
more of the results was due to error
 in sampling,
analysis or evaluation.
2)
 All calculations must be based on a minimum of at
least
 six
 sample measurements
 per parameter
 per
well.
3)
 If any measured value
 is equal to or greater than
its PQL,
 or
 if any measured value
 is greater than
its corresponding groundwater standard, the actual
measured value must
 be used calculating the mean
and standard deviation.
4)
 If any measured value is less than its PQL and less
than its corresponding groundwater standard, the PQL
rather
 than
 the measure value
 is
 to
 be
 used
 in
calculating the mean and standard deviation.
5)
 Except for pH, the
MAR is the quantity equal to the
measured mean value
 of
 the
 contaminant plus
 the
product
 of
 the
 contaminant’s
 standard
 deviation
times the following constant:
Sample Size
 Constant
6
 2.10
7
 2.03
126—190
69
8
 1.97
9
 1.93
10
 1.90
11
 1.88
12
 1.85
13
 1.84
14
 1.82
6)
 For pH, the upper limit for the MAR is the quantity
equal to the measured background mean pH plus the
product
 of
 the
 calculated
 background
 standard
deviation
 of
 the
 samples
 times
 the
 constant
tabulated in subsection
 (a) (5).
7)
 For pH, the lower limit of the MAR is the quantity
equal to the measured background mean pH minus the
product
 of
 the
 calculated
 background
 standard
deviation
 of
 the
 samples
 times
 the
 constant
tabulated in subsection
 (a) (5).
Section 616.208
 Continued Sampling
Upon completion
 of the background sampling required pursuant to
Section 616.207, the owner or operator shall sample each monitoring
well for the duration of the compliance period and analyze
 each
sample,
 except as provided in
 Section 616.209,
 according to the
following program:
a)
 For
 a unit subject to Subpart
 E
 (land treatment units)
or Subpart F (surface impoundments) sampling shall be at
least quarterly and analysis shall
 be for pH, specific
conductance, total organic carbon, total organic halogen,
and
 any
 other
 parameter
 that
 meets
 the
 following
criteria:
1)
 Material
 containing
 such
 parameter
 is
 stored,
treated or disposed at the unit; and
2)
 The Board
 has adopted
 a groundwater
 standard
 for
such parameter.
b)
 For
 a
 unit
 subject to Subpart
 I
 for
 the storage
 and
handling
 of
 pesticides
 sampling
 shall
 be
 at
 least
quarterly,
 except
 as
 provided
 in
 subsection
 (d),
 and
analysis shall
 be for five specific pesticides or five
groups of chemically-similar pesticides stored or handled
at the unit that are the most likely to enter into the
groundwater from the unit and that are the most toxic.
The owner
 or
 operator shall
 choose
 the
 five
 specific
pesticides
 or
 five
 groups
 based
 upon
 the
 following
criteria:
126— 19 1
70
1)
 The volume
 of the pesticides stored or handled
 at
the unit;
2)
 The leachability characteristics of the pesticides
stored or handled at the unit;
3)
 The
 toxicity
 characteristics
 of
 the
 pesticides
stored or handled at the unit;
4)
 The history of spillage of the pesticides stored or
handled at the unit; and
5)
 Any groundwater standards for the pesticides stored
or handled at the unit.
c)
 For
 a
 unit subject to
 Subpart
 J
 for the storage
 and
handling
 of
 fertilizer
 sampling
 shall
 be
 at
 least
quarterly,
 except
 as
 provided
 in
 subsection
 d),
 and
analysis shall be for
pH, total organic carbon, nitrates
as nitrogen, ammonia nitrogen, and specific conductance.
d)
 Subsections
 (b)
 and
 (c)
 notwithstanding,
 for
 a
 unit
subject
 to
 Subpart
 I for the storage
 and handling
 of
pesticides
 or for a unit subject to Subpart
 J for the
storage and handling of fertilizers,
 sampling shall be
at
 least
 semi-annually provided
 that
 eachall
 of
 the
following conditions
 is met:
1)
 The
 unit
 is
 in
 compliance
 with
 the
 containment
requirements of
 8
 Ill. Adm.
 Code 255;
2)
 There have been no detections within the preceding
two years
 in any
 of the monitoring
 wells
 of
 any
contaminant stored or handled at the facility or of
any contaminant
 attributable to
 operation
 of the
unit;
 and
e)
 For
 a unit
 subject
 to
 Subpart K
 for the
 storage
 and
handling of road oils
 or subject
 to
 Subpart L for the
storage and handling of de—icing agents sampling shall
be
 annually
 and
 analysis
 shall
 be
 for
 pH,
 specific
conductance,
 total
 organic
 carbon
 and
 total
 organic
halogen.
Section 616.209
 Preventive Notification and Preventive Response
a)
 Preventive
 notification
 is required
 for
 each well
 in
which:
1)
 A MAR is found to be exceeded (except for pH),
 or
2)
 There is a detection
 of any contaminant:
126—192
71
A)
 Required
 to
 be
 monitored
 under
 Section
616.207(a).;
B)
 Listed under 35 Ill. Adm. Code 620.310(a) (3) (A)
(except due to natural causes and except for
pH);
C)
 Denoted as carcinogen under 35 Ill.
 Adm. Code
620.410(b);
 or
D)
 Subject to a standard under
35
 Ill.
 Adm. Code
620.430
 (except due to natural causes).
b)
 Whenever
 preventive
 notification
 is
 required
 under
subsection
 (a), the owner or operator of the unit shall
confirm the detection by resampling the monitoring well
or wells.
 This resampling shall be analyzed for each
parameter found to be present in the first sample and be
performed within 30 days of the date on which the first
sample analyses are received, but no later than 90 days
after the results of the first sample were received.
c)
 If preventive notification is provided under subsection
 (b) by the owner or operator and the applicable standard
has not been exceeded, the Agency shall determine whether
the levels
 for each parameter
 as set
 forth
 in
 35
 Ill.
Adm.
 Code
 620.310(a)(3)(A)
 are
 exceeded.
 If
 an
exceedence
 is
 determined,
 the Agency
 shall notify the
owner or operator in writing regarding such finding.
d)
 Upon
 receipt
 of
 a
 finding
 that
 an
 exceedence
 has
occurred,
 the
 owner
 or
 operator
 shall
 submit
 to
 the
Agency within 60 days a report that,
 at
 a minimum, shall
include the degree and extent of contamination and the
measures that are being taken to minimize or eliminate
this
 contamination,
 in
 accordance
 with
 a
 prescribed
schedule.
 The owner
 or
 operator may also
 provide
 a
demonstration that:
1)
 The
 contamination
 is
 the result
 of
 contaminants
remaining
 in groundwater from a prior release for
which
 appropriate
 action was taken
 in accordance
with the laws and regulations in existence at the
 time of the release;
2)
 The source of contamination is not due to the on—
site release of contaminants; or
3)
 The
 detection
 resulted
 from
 error
 in
 sampling
analysis or evaluation.
126—193
72
e)
 Based upon the report in subsection
 (d)
 as well as any
other relevant information available to the Agency, the
Agency shall provide a written response to the owner or
operator that specifies either:
1)
 Concurrence
 with
 the
 preventive
 response
 being
undertaken; or
2)
 Non-concurrence with the preventive response being
undertaken and a description of the inadequacies of
such action.
f)
 An owner or operator who received a written response of
concurrence
 pursuant to
 subsection
 (e)
 shall
 provide
periodic program reports
 to
 the Agency
 regarding
 the
implementation of the preventive response.
g)
 An owner or operator who receives a written response of
non—concurrence pursuant to subsection
 (e) shall have 30
days to correct
 the inadequacies
 and
 to
 resubmit the
report to the Agency or to request a conference with the
 Agency.
 Upon receipt
 of a written request for such a
conference,
 the
 Agency
 shall
 schedule
 and
 hold
 the
conference within
 30 days.
 Following a conference, the
Agency shall provide the owner or operator with a final
determination regarding the adequacy of the preventive
response.
h)
 An
 owner
 or
 operator
 shall
 be
 responsible
 for
implementing adequate preventive response as determined
pursuant to this Section.
i)
 After
 completion
 of
 preventive
 response,
 the
concentration of a contamination listed in 35 Ill. Adm.
Code
 620.310(a)
(3) (A)
 in
 groundwater
 may
 exceed
 50
percent of the applicable numerical standard in 35
 Ill.
Adm.
 Code
 Subpart
 D,
 only if the following conditions
are met:
1)
 The exceedence
 had been minimized
 to
 the extent
practicable;
2)
 Beneficial
 use,
 as
 appropriate
 fOr the class
 of
groundwater, has been assured; and
3)
 Any threat to public health or the environment has
been minimized.
j)
 Nothing
 in
 this
 Section
 shall
 in
 any way
 limit
 the
authority of the State or the United States to require
or perform any corrective action process.
126—194
73
Section 616.210
 Corrective Action Program
~~heneverany applicable groundwater standard under
 35
 Ill.
 Adm.
Code
 620.Subpart
 D
 is
 exceeded,
 an
 owner
 or
 operator
 shall
 be
required to undertake the following corrective action:
a)
 Notify the Agency of the need to undertake a corrective
action program when submitting the groundwater monitoring
results
 required
 pursuant
 to
 Section
 616.206.
 The
notification must indicate in which wells and for which
parameters a groundwater standard was exceeded.
b)
 Continue
 to
 sample
 and
 analyze
 according
 to
 the
provisions of Section 616.208(a),
 except that:
1)
 For all units subject to Subpart
 I for the storage
and handling of pesticides the frequency of all such
sampling shall be quarterly until no measured values
above the groundwater standard have been recorded
for any parameter for two consecutive quarters.
2)
 For a unit subject to Subpart J for the storage and
handling of fertilizers sampling shall be quarterly
for
 the
 parameters
 set
 forth
 in
 Section
6l6.207(a)(3)
 stored or handled at the unit until
no measured values above the groundwater standard
have been recorded for two consecutive quarters.
c)
 If
 sample
 values
 above
 any groundwater
 standard
 are
confirmed pursuant
 to Section 616.209(b),
 the owner
 or
operator shall:
1)
 Submit to the Agency an engineering feasibility plan
for a corrective action program designed to achieve
the requirements of subsection
 (e) through
 (j).
A)
 Such
 feasibility plan
 shall
 be
 submitted to
the Agency within 180 days after the date of
the sample in which a groundwater standard was
initially exceeded.
B)
 This requirement
 is waived
 if no groundwater
standard
 is
 exceeded
 in
 any
 sample
 taken
pursuant to subsection
 (b)
 for two consecutive
quarters.
d)
 Except as provided in subsection
 (c) (1) (B), the Agency
shall provide a written response to the owner or operator
based upon the engineering feasibility plan and any other
 relevant information, that specifies either:
1.)
 Concurrence with the feasibility plan for corrective
126—195
74
action; or
2)
 Non-concurrence
 with
 the
 feasibility
 plan
 for
corrective
 action
 and
 a
 description
 of
 the
inadequacies of such plan.
e)
 An owner or operator who receives a written response of
concurrence
 pursuant
 to
 subsection
 (d)
 shall
 provide
periodic progress reports to the Agency regarding the
implementing of the preventive response.
f)
 An owner or operator who receives a written response of
non—concurrence pursuant to subsection
 (d) shall have 30
days to
 correct the inadequacies
 and to resubmit the
report to the Agency or to request a conference with the
Agency.
 Upon receipt
 of
 a written request for such
 a
conference,
 the
 Agency
 shall
 schedule
 and
 hold
 the
conference within 30 days.
 Following
 a conference,
 the
AGency shall provide the owner or operator with a final
determination regarding the adequacy of the corrective
action.
g)
 An
 owner
 or
 operator
 shall
 be
 responsible
 for
implementing adequate preventive response as determined
pursuant to this Section.
h)
 Except as provided in subsection
 (c) (1) (B), the owner or
operator shall:
1)
 Begin
 the corrective
 action program specified
 in
the engineering feasibility plan no later than the
date of receipt of concurrence from the Agency.
2)
 Establish
 and
 implement
 a
 groundwater monitoring
program to
 demonstrate
 the
 effectiveness
 of
 the
corrective action program.
3)
 Take corrective action that results
 in compliance
with the groundwater standards:
A)
 At all compliance points; and
B)
 Beyond the unit boundary, where necessary to
protect
 human
 health
 and
 the
 environment,
unless the owner
 or operator demonstrates to
the
 Agency
 that,
 despite
 the
 owner’s
 or
operator’s best efforts, the owner or operator
was unable to obtain the necessary permission
to
 undertake
 such
 action.
 The
 owner
 or
operator is not relieved of responsibility to
clean up a release that has migrated beyond the
 unit boundary where off—site access is denied.
126—196
75
4)
 Continue
 corrective action measures to the extent
necessary to ensure that no groundwater standard is
exceeded at the compliance point or points.
5)
 The
 owner
 or
 operator
 may
 terminate
 corrective
actions measures taken beyond the compliance period
as identified at Section 616.202
 if the owner
 or
operator can demonstrate based on data from the post
closure
 groundwater
 monitoring
 program
 under
subsection
 (h) (2), that no groundwater standard has
been exceeded
 for
 a
 period
 of three
 consecutive
years.
6)
 Report in writing to the Agency on the effectiveness
of the corrective
 action program.
 The owner
 or
operator shall submit these reports semi—annually.
7)
 If
 the
 owner
 or
 operator
 determines
 that
 the
corrective action program no longer
 satisfies the
requirements of this Section, the owner or operator
shall, within 90 days, make any appropriate changes
to the program.
i)
 Subsections
 (b),
 (c)
 and
 (f) do not apply
 if the owner
or
 operator
 makes
 an
 alternate
 corrective
 action
demonstration pursuant to Section 616.211.
Section 616.211
 Alternate Corrective Action Demonstration
If
 a corrective
 action program
 is
 required pursuant to
 Section
616.210,
 it
 is presumed that contamination from the facility or
unit
that is being monitored is responsible for the groundwater
standard being exceeded.
 An owner or operator may overcome that
presumption by making a clcar and convincing demonstration that a
source other
 than the facility or
 unit that
 is
 being monitored
caused the groundwater standard to be exceeded,
 or that the cause
of
 the groundwater
 standard being
 exceeded
 is due
 to
 error
 in
sampling,
 analysis
 or
 evaluation.
 In making such demonstration
the owner or operator shall:
a)
 Notify the Agency that the owner or operator intends to
make a demonstration under this Section when submitting
the groundwater monitoring results required pursuant to
Section 616.206.
b)
 Submit a report to the Agency that demonstrates that a
source other than a facility or unit for which he is the
owner or operator caused the groundwater standard to be
exceeded, or that the groundwater standard was exceeded
due to
 an
 error
 in
 sampling,
 analysis
 or
 evaluation.
Such report must be included with the next submission of
126—197
76
groundwater
 monitoring
 results
 required
 pursuant
 to
Section
 616.206;
 and
c)
 The Agency shall provide a written response to the owner
or operator based upon the written demonstration and any
other relevant information, that specifies either:
1)
 Concurrence
 with
 the
 written
 demonstration
 for
alternate corrective
 action with requirements to
continue
 to
 monitor
 in
 accordance
 with
 the
groundwater monitoring program established pursuant
to Sections 616.205 and 616.210; or
2)
 Non—concurrence with the written demonstration for
alternate corrective action and
 a description
 of
the inadequacies of such demonstration.
d)
 An owner or operator who receives a written response of
non—concurrence pursuant to subsection
 (c) shall have 30
days to so respond to the Agency in writing Or to request
 a conference with the Agency.
 Upon receipt of a written
request for such a conference, the Agency shall schedule
and
 hold
 the
 conference
 within
 30
 days.
 Following
 a
conference,
 the
 Agency
 shall
 provide
 the
 owner
 or
operator
 with
 a
 final
 determination
 regarding
 the
adequacy of the alternate corrective action.
e)
 The owner or operator shall begin the corrective action
program in accordance with the requirements of Section
616.210(f).
SUBPART
 C:
 GENERAL CLOSURE
AND
POST-CLOSURE REQUIREMENTS
Section 616.301
 Applicability
This Subpart applies to:
a)
 Land treatment units subject to Subpart E;
b)
 Surface impoundments subject to Subpart F;
c)
 Pesticide storage and handling units subject to Subpart
I;
 and
d)
 Fertilizer storage and handling units subject to Subpart
J.
Section
 616.302
 Closure
 Performance
 Standard
The owner or operator shall close the unit in a manner that:
a)
 Controls,
 minimizes
 or
 eliminates,
 to
 the
 extent
126—198
77
necessary to protect human health and the environment,
post—closure
 escape
 of
 waste,
 waste
 constituents,
leachate,
 contaminated
 runoff
 or
 waste
 decomposition
products to soils, groundwaters, surface waters, and the
atmosphere;
b)
 Minimizes
 the
 need
 for
 maintenance
 during
 and
 beyond
 the
post—closure care period; and
c)
 Complies with the closure requirements of
 35
 Ill.
 Adm.
Code:
 Subtitles C and G.
Section 616.303
 Certification of Closure
Within 60 days after completion of closure of each unit, the owner
or operator shall submit to the Agency, by registered or certified
mail,
 a certification that the unit has been closed in accordance
with the closure requirements.
 The certification must be signed
by
 the
 owner
 or
 operator
 and
 by
 an
 independent
 registered
professional engineer.
 Documentation supporting the independent
registered professional engineer’s certification must be furnished
to the Agency upon request.
Section 616.304
 Survey Plat
~
 No later than the submission of the certification of closure
 of
 each unit, the owner or
operator shall submit to any local
zoning authority,
 or authority with jurisdiction
 over
 local
land use,
 and to the Agency,
 and record with land titles,
 a
survey plat
 indicating
 the location
 and
 dimensions
 of
 any
waste
 disposal
 units,
 and
 any
 pesticide
 or
 fertilizer
storage
 and
 handling
 units,
 with
 respect
 to
 permanently
surveyed benchmarks.
 This plat must be prepared and certified
by
 a registered land surveyor.
b)
 For pesticide storage and handling units
 or
 for fertilizer
storage and handling units records or reports required under
any
 other
 State
 or
 Federal
 regulatory
 program
 and which
contain the information required above n~aybe used to satisfy
this reporting requirement.
Section 616.305
 Post-Closure Notice for Waste DispOsal Units
No later than 60 days after
certification of closure of the unit,
the
 owner
 or operator of
 a unit subject to Subparts D,
 E,
 or
 F
shall submit to the Agency,
 to the County Recorder and to any local
 zoning authority or authority with jurisdiction over
 local
 land
use, a record of the type, location and quantity of wastes disposed
of within each cell or other area of the unit.
Section 616.306
 Certification
 of
 Completion
 of
 Post—closure
Care
126— 199
78
No later than 60 days after completion of the established post-
closure care period,
 the owner
 or operator shall
 submit to the
Agency, by registered or certified mail,
 a certification that the
post—closure care period for the unit was performed in accordance
with the specifications
 in
 the approved post-closure plan.
 The
certification
 must
 be
 signed by
 the
 owner
 or
 operator
 and
 an
independent
 registered
 professional
 engineer.
 Documentation
supporting
 the
 independent
 registered
 professional
 engineer’s
certification must be furnished to the Agency upon request.
Section 616.307
 Post-Closure Care Period
The
 post-closure
 care
 period
 is
 as
 defined
 at
 Section
 616.202.
SUBPART
 D:
 ~.I:~S~1TE
 LANDFILLS
Section 616.401
 Applicability
This
 Subpart
 applies
 to
 new landfill units which are located wholly
or
 partially
 within
 a
 setback
 zone
 or regulated recharge area and
that contain special waste or other waste generated on—site, except
that
 this
 Subpart
 does
 not
 apply
 to
 any
 new
 landfill
 unit
 that:
a)
 Contains solely one or more of the following: hazardous
waste, livestock waste, landscape waste, or construction
and demolition debris; or
b)
 Is exempt from this Part pursuant to Section 616.105.
Section 616.402
 Prohibitions
a)
 Pursuant to Sections 14.2(a), 14.2(d) and 14.3(e) of the
Act, no person shall cause or allow the construction, use
or operation of any landfill unit that is:
1)
 Located wholly or partially within a minimum setback
zone and that
 is
 either
 a new potential primary
source or a new potential secondary source,
 except
as specified in Sections 616.104(a)
 and
 (b); or
2)
 Located wholly or partially within a maximum setback
zone and that is
 a new potential primary source,
except as specified in Section 616.104(b).
b)
 No
 person
 shall
 cause
 or
 allow
 the
 disposal
 of
 special
waste in a new on—site landfill unit within a regulated
recharge area if the distance from the wellhead of the
community water supply well to the landfill unit is 2500
feet or less,
 except as provided at Section 616.105.
SUBPART
 E
 ON-SXTE
 LAND
 TREATMENT
 UNITS
126—200
79
Section 616.421
 Applicability
This Subpart applies to new land treatment units that are located
wholly
 or
 partially within
 a
 setback
 zone or regulated recharge
area
 and
 that
 treat
 or
 dispose
 special
 waste
 or
 other
 waste
generated on-site, except that this Subpart does not apply to any
new land treatment unit that:
a)
 Contains solely one or more of the following: hazardous
waste, livestock waste, landscape waste, or construction
and demolition debris; or
b)
 Is exempt from this Part pursuant to Section 616.105.
Section 616.422
 Prohibitions
a)
 Pursuant
 to
 Sections 14.2(a),
 14.2(c) and 14.3(e)
 of the
Act, no person shall cause or allow the construction, use
or
 operation
 of
 any
 land
 treatment
 unit
 that
 is:
1)
 Located wholly or partially within a minimum setback
zone
 and
 that
 is
 either
 a
 new potential primary
source or a new potential secondary source,
 except
as specified in Sections 616.104(a)
 and
 (b); or
2)
 Located wholly
or
partially
 within
 a
 maximum
 setback
zone and that is
 a new potential primary source,
except as specified in Section 616.104(b).
b)
 Nothing
 in this Section shall
 prohibit land treatment
within
 a maximum setback
 zone regulated by
 the Act of
sludge
 resulting
 from
 the
 treatment
 of
 domestic
wastewater
 or
 of
 sludge
 resulting
 from
 the
 treatment
 of
water to produce potable water,
 if such activities are
conducted
 in
 accordance
 with
 the
 Act
 and
 35
 Ill.
 Adm.
Code:
 Subtitle
 C.
Section 616.423
 Groundwater Monitoring
The owner or operator shall comply with the requirements of Subpart
 B.
Section 616.424
 Design and Operating Requirements
The owner or operator shall design and operate the land treatment
site in accordance with 35
 Ill. Adm. Code:
 Subtitle C and 35 Ill.
Adm.
 Code:
 Subtitle G.
Section 616.425
 Closure and Post-Closure
The owner or operator shall comply with the requirements of Subpart
126—201
80
C.
SUBPART
 F:
 ~1~1~
 SURFACE IMPOUNDMENTS
Section 616.441
 Applicability
This Subpart
 applies to new surface impoundment
 units
 that
 are
located wholly
 or partially within
 a
 setback
 zone or regulated
recharge
 area
 and
 that
 contain
 special
 waste
 or
 other
 waste
generated on-site, except that this Subpart does not apply to any
new surface impoundment unit that:
a)
 Contains solely one or more of the following: hazardous
waste, livestock waste, landscape waste, or construction
and demolition debris;
 or
b)
 Is exempt from this Part pursuant to Section 616.105.
Section 616.442
 Prohibitions
Pursuant
 to
 Sections
 14.2(a),
 14.2(c)
 and
 14.3(e)
 of
 the
 Act,
 no
person shall cause or allow the construction, use or operation of
any surface impoundment unit that is:
a)
 Located wholly or partially within a minimum setback zone
and
 that
 is either a new potential primary source or a
new potential secondary source,
 except
 as
 specified
 in
Sections
 616.104(a)
 and
 (b);
 or
b)
 Located
 wholly
 or partially within a maximum setback zone
and
 that
 is
 a
 new potential primary
 source,
 except
 as
specified
 in
 Section
 616.104(b).
Section
 616.443
 Groundwater
 Monitoring
The owner or operator shall comply with the requirements of Subpart
B.
Section 616.444
 Design and Operating Requirements
a)
 The owner
 or
 operator
 of
 a
 surface
 impoundment
 shall
install
 two
 or more
 liners and
 a
 leachate collection
system between
 such
 liners.
 The requirement
 for the
installation of two or more liners
 in this subsection
may be
 satisfied by the
 installation
 of
 a
 top
 liner
designed,
 operated,
 and
 constructed
 of
 materials
 to
prevent the migration of any constituent into such liner
during
 the period
 such
 facility remains
 in operation
(including any post-closure monitoring period),
 and
 a
lower
 liner
 designed,
 operated
 and
 constructed
 to
 prevent
the
 migration
 of
 any
 constituent
 through
 such
 liner
during such period.
 For the purpose of the preceding
126—202
81
sentence,
 a lower liner shall be deemed to satisfy such
requirement
 if
 it
 is
 constructed
 of
 at
 least
 a
 5—foot
thick layer of reconipacted clay or other natural material
with a permeability of no more than 1 x 10
 centimeter
per second.
b)
 A
 surface
 impoundment
 must
 be
 designed,
 constructed,
maintained and operated to prevent overtopping resulting
from normal or abnormal operations; overfilling; wind and
wave
 action;
 rainfall;
 run—on;
 malfunctions
 of
 level
controllers, alarms and other equipment; and human error.
c)
 A
 surface
 impoundment
 must
 have
 dikes that are designed,
constructed
 and maintained with
 sufficient
 structural
integrity to prevent massive failure of the dikes.
 In
ensuring
 structural
 integrity,
 it
 must not be presumed
that
 the
 liner
 system
 will
 function
 without
 leakage
during the active life of the surface impoundment
d)
 The owner or operator shall maintain the following items:
1)
 Records
 describing
 the
 contents
 of
 the
 impoundment;
and
2)
 A map showing the exact location and dimensions of
the impoundment,
 including depth with respect to
permanently surveyed benchmarks.
Section 616.445
 Inspection Requirements
a)
 During
 construction
 and
 installation,
 liners
 must
 be
inspected for uniformity, damage and imperfections (e.g.,
holes,
 cracks,
 thin
 spots
 or
 foreign
 materials).
Immediately after construction or installation:
1)
 Synthetic
 liners
 and covers must
 be inspected to
ensure tight
 seams and joints and the absence of
tears, punctures and blisters; and
2)
 Soil—based and admixed
 liners
 and covers must
 be
inspected
 for
 imperfections
 including
 lenses,
cracks,
 channels,
 root holes
 or
 other
 structural
non—uniformities that may cause an increase in the
permeability of that liner or cover.
b)
 While a surface impoundment is in operation,
 it must be
inspected weekly and after storms to detect evidence of
any of the following:
1)
 Deterioration,
 malfunctions or
 improper operation
of
 overtopping
 control
 systems;
126—203
82
2)
 Sudden
 drops
 in the
 level
 of
 the
 impoundment’s
contents;
3)
 Severe erosion or other signs of deterioration
 in
dikes or other containment devices; or
4)
 A leaking dike.
Section 616.446
 Operating Requirements
a)
 No person shall cause or allow incompatible materials to
be placed in the same surface impoundment unit.
b)
 A surface impoundment unit must be removed from service
in accordance with subsection
 (c) when:
1)
 The level of liquids in the unit suddenly drops and
the
 drop
 is
 not
 known to
 be
 caused
 by
 changes
 in
 the
flows into or out of the unit; or
2)
 The dike leaks.
c)
 When
 a
 surface
 impoundment unit must be removed
 from
service
 as
 required
 by
 subsection
 (b),
 the
 owner
 or
operator shall:
1)
 Shut off
 the
 flow or stop the addition of
 wastes
into the impoundment unit;
2)
 Contain any surface leakage that has occurred or is
occurring;
3)
 Stop the leak;
4)
 Take any other necessary steps to stop or prevent
catastrophic failure;
5)
 If
 a
 leak cannot
 be
 stopped by any other
 means,
empty the impoundment unit; and
6)
 Notify the Agency of the removal from service and
corrective actions that were taken,
 such notice to
be
 given
 within
 10
 days
 after
 the
 removal
 from
service.
d)
 No surface impoundment unit that has been removed from
service
 in
 accordance with
 the
 requirements
 of
 this
Section may be restored to service unless the portion of
the unit that failed has been repaired.
e)
 A surface
 impoundment unit that has been removed from
service
 in
 accordance with
 the
 requirements
 of
 this
126—204
83
Section and that is not being repaired must be closed in
accordance with the provisions of Section 616.447.
Subpart 616.447
 Closure and Post-Closure Care
a)
 If closure
 is
 to be by removal, the owner
 or operator
shall remove all waste, all waste residues, contaminated
containment
 system
 components
 (liners,
 etc.),
contaminated
 subsoils
 and
 structures
 and
 equipment
contaminated with waste and leachate;
 and,
 if disposed
in the State of Illinois, dispose of them at a disposal
site permitted by the Agency under the Act.
b)
 If closure is not to be by removal, the owner or operator
shall
 comply with
 the
 requirements
 of
 Subpart
 C
 and
shall:
1)
 Eliminate free liquids by removing liquid wastes or
solidifying the remaining wastes and waste residues.
2)
 Stabilize remaining wastes
 to
 a
 bearing capacity
sufficient to support final cover.
3)
 Cover
 the
 surface
 impoundment unit
 with
 a
 final
cover designed and constructed to:
A)
 Provide long-term minimization of the migration
of liquids through the closed impoundment unit;
B)
 Function with minimum maintenance;
C)
 Promote
 drainage
 and
 minimize
 erosion
 or
abrasion of the final cover;
D)
 Accommodate settling
 and
 subsidence
 so
 that
the cover’s integrity is maintained; and
E)
 Have a permeability less than or equal to the
permeability of any bottom liner system.
c)
 If some waste residues or contaminated materials are left
in place at final closure, the owner or operator shall
comply with the requirements of Subpart C and shall for
a period of
 5 years after closure:
1)
 Maintain
 the
 integrity
 and
 effectiveness
 of
 the
final cover, including making repairs to the cap as
necessary
 to
 correct
 the
 effects
 of
 settling,
subsidence,
 erosion or other events;
2)
 Maintain
 and
 monitor
 the
 groundwater
 monitoring
system; and
126—205
84
3)
 Prevent run—on and run—off from eroding or otherwise
damaging the final cover.
SUBPART G:
 ~
 WASTE PILES
Section 616.461
 Applicability
This Subpart applies to new waste piles that are located wholly or
partially within a setback zone or regulated recharge area and that
contain special waste or other waste generated on—site, except that
this Subpart does not apply to any new waste pile that:
a)
 Contains solely one or more of the following: hazardous
waste, livestock waste, landscape waste, or construction
and demolition debris;
 or
b)
c)
 Is exempt from this Part pursuant to Section 616 105
Section 616.462
 Prohibitions
a)
 Pursuant to Sections 14.2(a), 14.2(c) and 14.3(e)
 of the
Act, no person shall cause or allow the construction, use
or operation of any waste pile that
 is:
1)
 Located wholly or partially within a minimum setback
zone and
 that
 is
 either
 a
 new potential primary
source or a new potential secondary source,
 except
as specified in Sections 616.104(a)
 and
 (b); or
2)
 Located wholly or partially within a maximum setback
zone and that
 is
 a new potential primary source,
except as specified in Section 616.104(b).
b)
 No
person shall cause or allow the &Lsposal of special
waste
 in
 a new waste pile within a regulated recharge
area if the distance from the welThead of the comiuunity
water supply well to the-waste pile-is
 2500:feet or less7
except as provided at section -616.105.
 -
C)
 Nothing
 in
 this
 Section
 shall
 prohibit
 a
 waste
 pile
within
 a maximum setback
 zone regulated by the Act of
sludge
 resulting
 from
 the
 treatment
 of
 domestic
wastewater or of sludge resulting from the treatment of
water to produce potable water,
 if such activities are
conducted
 in
 accordance
 with
 the
 Act~
 and
 35
 Ill.
 Adni.
126—206
85
Code
 Subtitle C, Subtile
 F, and Subtitle G
Section 616.463
 Design and Operating Requirements
a)
 No person shall cause or allow:
1)
 Disposal or storage in the waste pile of liquids or
materials containing free liquids; or
2)
 Migration and runoff of leachate into adjacent soil,
surface water,
 or groundwater.
b)
 A waste pile must comply with the following standards:
1)
 The waste pile must be under an impermeable membrane
or
 cover
 that
 provides
 protection
 from
precipitation;
2)
 The waste pile must be protected from surface water
run—on; and
3)
 The waste
 pile must be designed
 and
 operated
 to
control wind dispersal
 of waste by
 a means
 other
than wetting.
Section 616.464
 Closure
The owner
 or
 operator shall
 accomplish closure by removing and
disposing of all wastes and containment system components (liners,
etc).
 If
 disposed
 in
 the
 State
 of
 Illinois,
 the
 waste
 and
containment system components must be disposed at a disposal site
permitted by the Agency under the Act.
SUBPART H: UNDERGROUND STORAGE TANKS
Section 616.501
 Applicability
This Subpart
 applies
 to new underground storage tanks
 that are
located wholly
 or partially within
 a
 setback
 zone
 or regulated
recharge area and
 that contain
 special
 waste,
 except that this
Subpart does not apply to any new underground storage tank that:
a)
 Pursuant to
 35
 Ill.
 Adm. Code 731.110(a)
 must meet the
requirements set forth in 35 Ill.
 Adm. Code 731, unless
such a tank is excluded from those requirements pursuant
to 35
 Ill. Adm.
 Code 731.110(b);
 or
b)
 Must have interim status or a RCRA permit under 35 Ill.
Adm.
 Code:
 Subtitle G; or
c)
 Is exempt from this Part pursuant to Section 616.105.
126—207
86
Section 616.502
 Design and Operating Requirements
Owners and operators of new underground storage tanks that store
special waste shall meet the requirements set forth in 35 Ill. Adm.
Code
 731.
 Such requirements must be met even if the tanks
 are
excluded from coverage under 35 Ill.
 Adin.
 Code 731 by 35
 Ill. Adm.
Code 731.110(b).
 The exclusions set forth
 in
 35
 Ill.
 Adm.
 Code
731.110(b)
 shall
 not apply
 to
 any underground
 storage tank that
stores special waste.
SUBPART
 I:
 PESTICIDE STORAGE
AND
HANDLING UNITS
Section 616.601
 Applicability
This Subpart applies to any new unit for the storage and handling
of pesticides that is located wholly or partially within a setback
 zone or regulated recharge area and that:
a)
 Is operated for the purpose of commercial
 application;
or
b)
 Stores or accumulates pesticides prior to distribution
to retail sales outlets,
 including but not limited to a
unit that is a warehouse or bulk terminal.
c)
 Subsections
 (a)
 and
 (b)
 notwithstanding,
 this
 Subpart
does not apply to any unit exempt pursuant to Section
616. 105.
Section 616.602
 Prohibitions
Pursuant to Sections 14.2(a),
 14.2(c)
 and 14.3(e)
 of the Act,
 no
person shall cause or allow the construction, use or operation of
any unit for the storage and handling of pesticides that is:
a)
 Located wholly or partially within a minimum setback zone
and that is either a new potential primary source or a
new potential secondary source,
 except as specified
 in
Section 616.104(a)
 and
 (b); or
b)
 Located wholly or partially within a maximum setback zone
and that is
 a new potential primary source,
 except
 as
specified in Section 616.104(b).
Section 616.603
 Groundwater Monitoring
The owner or operator shall comply with the requirements of Subpart
B.
Section 616.604
 Design and Operating Requirements
The owner or operator shall:
126—208
87
a)
 Maintain
 a written record
 inventorying all pesticides
stored or handled at the unit.
b)
 At least weekly when pesticides are being stored, inspect
storage
 containers,
 tanks,
 vents,
 valves,
 and
appurtenances
 for
 leaks
 or
 deterioration
 caused
 by
corrosion or other factors.
 If a leak or deterioration
is found in any of these devices, the owner or operator
must immediately repair or replace the device.
 The owner
or
 operator
 shall
 maintain
 a
 written
 record
 of
 all
inspections
 conducted
 under
 this
 Section
 and
 of
 all
maintenance relating to leaks and deterioration of these
devices.
c)
 Store
 all
 containers
 containing
 pesticides
 within
 a
pesticide
 secondary
 containment
 structure,
 if
 such
containers are stored outside of
 a roofed structure or
enclosed warehouse.
 For the purpose of this subsection
a
 pesticide
 secondary
 containment
 structure
 is
 a
structure that complies with the design
 standards
 set
forth in 8
 Ill. Adm. Code 255.
d)
 Maintain all written records required under this Section
at the site.
 The owner or operator shall provide any
such record to the Agency upon request.
(Board Note:
 Owners or operators of facilities or units
subject to this Part may also be subject to regulations
under
 8
 Ill. Adm. Code 255).
Section 616.605
 Closure and Post-Closure Care
The owner or operator shall comply with the requirements of Subpart
C.
SUBPART
 J:
 FERTILIZER
 STORAGE
 AND
 HANDLING
 UNITS
Section 616.621
 Applicability
This Subpart applies to any new unit for the storage and handling
of fertilizers that is located wholly or partially within a setback
zone or regulated recharge area and that:
a)
 Is operated for the purpose of commercial application;
or
b)
 Stores or accumulates fertilizers prior to distribution
to retail sales outlets, including but not limited to a
unit that is a warehouse or bulk terminal.
C)
 Subsections
 (a)
 and
 (b)
 notwithstanding,
 this Subpart
126—209
88
shall not apply to any unit exempt pursuant to Section
616. 105.
Section 616.622
 Prohibitions
Pursuant to Sections 14.2(a),
 14.2(c)
 and
 14.3(e)
 of the Act,
 no
person shall cause or allow the construction, use or operation of
any unit for the storage and handling of fertilizers that is:
a),
 Located wholly or partially within a minimum setback zone
and that is either a new potential primary source or a
new potential secondary source,
 except as specified in
Sections 616.104(a)
 and
 (b); or
b)
 Located wholly or partially within a maximum setback zone
and that is
 a new potential primary source,
 except
 as
specified in Section 616.104(b).
Section 616.623
 Groundwater Monitoring
The owner or operator shall comply with the requirements of Subpart
B.
Section 616.624
 Design and Operating Requirements
The owner or operator shall:
a)
 Maintain
 a written record
 inventorying all fertilizers
stored or handled at the unit.
b)
 At
 least
 weekly
 when
 fertilizers
 are
 being
 stored,
inspect
 storage
 containers,
 tanks,
 vents,
 valves,
 and
appurtenances
 for
 leaks
 or
 deterioration
 caused
 by
corrosion or other factors.
 If a leak or deterioration
is found in any of these devices,
 the owner or operator
shall
 immediately repair
 or
 replace the
 device.
 The
owner or operator shall maintain a written record of all
inspections
 conducted
 under
 this
 Section
 and
 of
 all
maintenance relating to leaks and deterioration of these
devices.
c)
 Store
 all
 containers
 containing
 fertilizers
 (except
anhydrous
 ammonia)
 within
 a
 fertilizer
 secondary
containment
 structure,
 if
 such
 containers
 are
 stored
outside
 of
 a
 roofed structure or
 enclosed warehouse.
For the purpose of this subsection a fertilizer secondary
containment structure is a structure that complies with
the design standards set forth in
 8 Ill. Adm. Code 255.
d)
 Maintain all written records required under this Section
at the site.
 The owner or operator shall provide any
such record to the Agency upon request.
126—210
89
(Board Note:
 Owners or operators of facilities or units
subject to this Part may also be subject to regulations
under
 8 Ill. Adm. Code 255).
Section 616.625
 Closure and Post-Closure Care
The owner or operator shall comply with the requirements of Subpart
C.
SUBPART K: ROAD OIL STORAGE AND HANDLING UNITS
Section 616.701
 Applicability
This Subpart applies to any new unit for the storage and related
handling of road oils that is located wholly or partially within
a setback zone or regulated recharge area and at which greater than
25,000 gallons of road oils are stored or accumulated at any one
time,
 except as otherwise provided in Section 616.105.
Section 616.702
 Prohibitions
Pursuant to Sections 14.2(a),
 14.2(c) and 14.3(e)
 of the Act,
 no
person shall cause or allow the construction, use or operation of
any unit for the storage and handling of road oils that is:
a)
 Located wholly or partially within a minimum setback zone
and that is either a new potential primary source or a
new potential secondary source,
 except
 as specified in
Sections 616.104(a)
 and
 (b);
 or
b)
 Located wholly or partially within a maximum setback zone
and that is
 a new potential primary source,
 except as
specified in Section 616.104(b).
Section 616.703
 Groundwater Monitoring
The owner or operator shall comply with the requirements of Subpart
B.
Section 616.704
 Design and Operating Requirements for Above-
Ground Storage Tanks
a)
 The owner or operator of a tank shall not cause or allow:
1)
 Materials to be placed in a tank if such materials
could cause the tank to rupture,
 leak, corrode, or
otherwise fail.
2)
 Uncovered tanks
 to be placed or operated so as to
maintain
 less
 than
 60
 centimeters
 (2
 feet)
 of
freeboard unless:
126—211
90
A)
 The
 tank
 is
 equipped
 with
 a
 containment
structure
 (e.g.,
 dike
 or trench),
 a drainage
control system, or a diversion structure (e.g.,
standby tank); and
B)
 Such containment structure,
 drainage control
system,
 or
 diversion
 structure
 has
 a
 capacity
that equals or exceeds the volume of the top
60 centimeters
 (2
 feet)
 of the tank.
3)
 Material to be continuously fed into a tank, unless
the
 tank
 is
 equipped with
 a
 means
 to
 stop
 this
inflow
 (e.g.,
 a
 feed
 cutoff
 system
 or
 a
 bypass
system to a standby tank).
4)
 Incompatible materials
 to be placed
 in the same
tank.
5)
 Material to be placed in a tank that previously held
an
 incompatible material unless
 the
 incompatible
material has been washed from the tank.
6)
 Ignitable or reactive material to be placed
 in
 a
tank unless:
A)
 The material
 is stored or
 treated
 in such a
way
 that
 it
 is
 protected
 from
 any
 material
 or
conditions
 that may
 cause
 it
 to
 ignite
 or
react; or
B)
 The tank is used solely for emergencies.
b)
 The owner or operator shall provide and maintain primary
containment for the tank such that:
1)
 The tank has a minimum shell thickness that ensures
that
 the
 tank
 will
 not
 fail
 (i.e.,
 collapse,
rupture,
 etc.).
2)
 The
 tank
 is
 compatible
 with
 the
 material
 to
 be
placed
 in the tank
 or
 the tank
 is
 lined with
 a
substance that
 is compatible with the material to
be placed on the tank.
c)
 The
 owner
 or
 operator
 shall
 provide
 and
 maintain
secondary containment for the tank that:
1)
 Is capable of containing the volume of the largest
tank
 or
 10
 of the
 total
 volume
 for
 all
 tanks,
whichever is greater;
126—2 12
91
2)
 Is constructed of material capable of containing a
spill until cleanup occurs (e.g., concrete or clay).
The base of the secondary containment area must be
capable of minimizing vertical migration of a spill
until cleanup occurs
 (e.g., concrete or clay);
3)
 Has cover
 (e.g., crushed rock or vegetative growth)
on
 earthen
 embankments
 sufficient
 to
 prevent
erosion; and
4)
 Isolates the tank from storm water drains and from
combined
 storm
 water
 drains
 and
 sanitary
 sewer
drains.
d)
 If
 incompatible
 materials
 are
 handled
 at
 the
 site
secondary containment
 sufficient
 to
 isolate the units
containing the incompatible materials must be provided.
e)
 The owner or operator of a tank shall also:
1)
 Test above—ground tanks and associated piping every
five years for structural
 integrity.
2)
 Remove
 uncontaminated
 storm
 water
 runoff
 the
secondary
 containment
 area
 immediately
 after
 a
precipitation event.
3)
 Handle contaminated storm water runoff in accordance
with 35
 Ill. Adm. Code 302.Subpart
 A.
4)
 Provide
 a method for obtaining a sample from each
tank.
5)
 Install,
 maintain,
 and
 operate
 a
 material
 level
indicator on each tank.
6)
 When not in use,
 lock
 all gauges and valves that
are used to inspect levels in the tank.
 All such
devices
 must
 be
 located
 within
 the
 containment
structure.
Section 616.705
 Closure
a)
 At
 closure,
 all
 materials
 must
 be
 removed
 from
containers,
 tanks,
 discharge
 control
 equipment,
 and
discharge confinement structures.
b)
 All materials that are to
 be disposed in the State of
Illinois must be disposed at
 a disposal site permitted
by the Agency under the Act.
SUBPART L: DE-ICING AGENT STORAGE AND HANDLING UNITS
126—213
92
Section 616.721
 Applicability
This
 Subpart
 applies
 to
 any
 new
 facility
 for
 the
 storage
 and
related handling
 of
 de-icing
 agents
 that
 is
 located
 wholly
 or
partially within
 a
 setback
 zone and at which more than 50,000
pounds of de—icing agent are stored or accumulated at any one time,
except as otherwise provided in Section 616.105.
 For the purpose
of this Subpart:
a)
 An indoor storage unit means a storage unit with a roof
capable
 of
 protecting de-icing
 agents
 from
 wind
 and
precipitation;
b)
 An outdoor storage unit means a unit for the storage of
de-icing agents that is not an indoor storage unit.
Section 616.722
 Prohibitions
a)
 Pursuant to Sections 14.2(a),
 14.2(c) and 14.3(e)
 of the
Act,
 no
 person
 shall
 cause
 or
 allow
 the
 construction,
 use
or operation of any unit for the storage and handling of
de-icing agents that is:
1)
 Located wholly or partially within a minimum setback
zone and that
 is
 either
 a
 new potential primary
source or a new potential secondary source,
 except
as specified in Sections 616.104(a) and
 (b); or
2)
 Located wholly or partially within a maximum setback
zone and that
 is
 a new potential primary source,
except as specified in Section 616.104(b).
b)
 No person shall cause or allow the construction, use or
operation within any setback zone of any outdoor facility
for the storage and handling of de—icing agents,
 except
as provided at Section 616.105.
Section 616.723
 Groundwater Monitoring
The owner or operator shall comply with the requirements of Subpart
B.
Section 616.724
 Design and Operating Requirements for Indoor
Storage Facilities
a)
 The base of the facility must be constructed of materials
capable of containing de-icing agents
 (i.e., bituminous
or concrete pad).
b)
 The roof and walls of the facility must be constructed
of materials capable of protecting the storage pile from
12 6—214
93
precipitation and capable
 of
 preventing dissolved de—
icing
 agents
 from
 entering
 into
 the
 adjacent
 soil,
surface water, or groundwater.
 The walls of the facility
must be constructed of materials compatible with the de-
icing agents to be placed in the facility.
 Run-off from
the roof must be diverted away from the loading pad.
c)
 The loading pad of the facility must be constructed of
materials capable of containing a spill
 (i.e., concrete
or bituminous pad).
 The borders of the loading pad must
be curbed to prevent dry or dissolved de—icing agents
from migrating from the loading pad
 into the adjacent
soils,
 surface water,
 or groundwater.
 The loading pad
must be covered by a roof of sufficient size to provide
the
 pad
 and
 de-icing
 agents
 with
 protection
 from
precipitation to prevent run—off or dissolved de—icing
agents
 from
 entering
 into
 the adjacent
 soil,
 surface
water, or groundwater.
d)
 All areas
 surrounding the storage pile,
 including but
not
 limited
 to
 the
 loading
 pad,
 must
 be
 routinely
inspected to determine whether any release of de—icing
agents
 has
 occurred.
 Such areas
 shall
 be
 cleaned
 as
necessary.
 Spilled de—icing agents must be placed back
under the protective covering of the indoor storage pile.
The storage pile must be reshaped as often as necessary
to prevent leaching.
e)
 The integrity of the facility and loading pad must be
 maintained.
f)
 All
 areas
 surrounding
 the
 storage
 facility
 must
 be
inspected daily to determine whether any release of de—
icing agents has occurred.
 Spilled de-icing agents must
be placed back into the storage facility.
Section 616.725
 Closure
a)
 At closure, all de—icing agents must be removed from the
site,
 discharge
 control
 equipment
 and
 discharge
confinement structures.
b)
 All de-icing agents that are to be disposed in the State
of Illinois must be disposed at a disposal site permitted
by the Agency under the Act.
126—215
94
TITLE 35: ENVIRONMENTAL PROTECTION
SUBTITLE F:
 PUBLIC WATER SUPPLIES
CHAPTER I: POLLUTION CONTROL BOARD
PART 617
REGULATED RECHARGE AREAS
SUBPART A: GENERAL
Section
617.101
 Purpose
617. 102
 Definitions
AUTHORITY:
 Implementing Section 17.4 and authorized by Section 27
of the Environmental Protection Act
 (Ill.
 Rev. Stat.
 1989,
 ch. 111
1/2, pars.
 1017.4 and 1027).
SOURCE:
 Adopted in R89-5 at
_______
 Ill.
 Reg.
_______,
 effective
SUBPART A: GENERAL
Section 617.101
 Purpose
This Part sets out regulated recharge areas as delineated pursuant
to Section 17.4 of the Illinois Environmental Protection Act (Act),
Ill.
 Rev.
 Stat.
 1989,
 ch.
 111 1/2, pars.
 1001 et seq.
Section 617.102
 Definitions
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 those used
 in 35
 Ill.
 Adm.
 Code 615.102, the Act,
 or
the Illinois Groundwater Protection Act (Ill.
 Rev. Stat.
 1989,
 ch.
111
 1/2,
 pars.
 7451 et seq.).
IT IS SO ORDERED.
Board Members J.D.
 Dumelle and B.
 Forcade concurred.
I,
 Dorothy
 M.
 Gunn,
 Clerk of the Illinois Pollution Control
Board, hereby certify that th
 ab ye Opinion and Order was adopted
on the
 /~tl
 day of
 -‘
 ,
 1991, by a vote of
7-ô
 .
Dorothy M. ,~inn,Clerk
Illinois P4llution Control Board
126—2 16