ILLINOIS POLLUTION CONTROL BOARD
September 26, 1991
VILLAGE OF OAK BROOK,
 )
Petitioner,
v
 )
 PCB 91—107
(Variance)
ILLINOIS ENVIRONMENTAL
PROTECTION AGENCY,
Respondent.
OPINION AND ORDER OF THE BOARD
 (by M. Nardulli):
This matter comes before the Board on the June 24, 1991 filing
by petitioner Village
 of
 Oak Brook
 (Village)
 of
 a petition
 for
variance extension seeking to extend the variance granted by the
Board on September 25, 1986 which expired September 25,
 1991.
 The
Village seeks relief from 35 Ill. Adm. Code 602.105(a),
 “Standards
for Issuance”,
 and 602.106(b),
 “Restricted Status”,
 to the extent
those
 rules
 relate
 to
 violation
 by
 the Village’s
 public
 water
supply of the
 5 picocuries
 per liter
 (“pCi/l”)
 combined
 radium-
226 and radium-228 of 35 Ill. Adm. Code:
 Subtitle F.1
 The Village
requests
 a
 variance
 “until
 such time
 as
 Lake Michigan water
 is
fully available to all customer’s of petitioner’s water system.”
On
 August
 8,
 1991,
 the
 Board
 granted
 the
 Illinois
Environmental
 Protection
 Agency’s
 (Agency)
 motion
 to
 file
 its
variance recommendation instanter.
 The Agency recommends that the
variance be granted subject
 to
 certain conditions.
 The Village
waived hearing and none has been held.
For the following reasons,
 the Board finds that the Village
has presented adequate
 proof that
 immediate
 compliance with
 the
Board’s regulations for “Standards for Issuance”
 and “Restricted
Status”
 would
 result
 in
 the
 imposition
 of
 an
 arbitrary
 or
unreasonable hardship and that
 it
 is making satisfactory progress
toward
 compliance
 (Ill.
 Rev.
 Stat.
 1989,
 ch.
 111
 1/2,
 par.
1036(b)).
 Accordingly,
 the
 variance
 is
 granted,
 subject
 to
conditions set forth in the attached order.
BACKGROUND
As noted in the Agency’s recommendation, the Board granted the
Village
 a
 variance
 from
 restricted
 status
 and
 standards
 for
1
 The standard for combined radium was formerly found
 at
35
 Ill.
 Adm.
 Code
 604.301(a);
 effective
 September
 20,
1990
 it was recodified at 35
 Ill.
 Adm.
 Code 611.330(a).
126—305
2
issuance for radium—226 and radium-228 on September 25,
 1986 which
expired on September 25,
 1991.
 (PCB 86-97.)
 The Village moved to
incorporate the prior record and Board opinion and orders into this
proceeding.
 The Board denied the request to incorporate the PCB
86—97
 record
 because
 it
 was
 not
 filed
 in
 accordance
 with
 the
Board’s
 procedural
 rules,
 but
 noted
 that
 the
 Board
 would
incorporate by reference its prior opinions and orders.
 (PCB 91—
107
 (July 11, 1991).)
 A detailed statement of facts is set forth
in
 PCB
 86-97
 and
 the
 Board
 will
 set
 forth
 only
 those
 facts
necessary
 to
 decide
 the
 instant
 petition.
 The
 Village
 is
 a
municip~litylocated in DuPage County.
 (Pet.
 Ex.
 B.)
 The Village
provides
 public
 services
 including
 potable
 water
 supply
 and
distribution
 for
 4,674
 residential
 and
 390 commercial
 customers
representing
 approximately
 21,000
 residents.
 (Pet.
 1.)
 The
Village’s
 water
 system
 includes
 seven
 deep
 wells,
 pumps
 and
distribution facilities.
 (Pet.
 2)
The Village was first advised that its water supply exceeded
the maximum allowable concentration for combined radium in a letter
dated
 December
 4,
 1985.
 (Ag.
 Rec.
 3.)
 The Agency’s
 analysis
showed combined radium-226
 and radium-228 content of
 7.0 pCi/l.
(Ag.
 Rec.
 3)
 The most
 recent
 analyses
 of May
 1991,
 showed
 a
combined radium-226 and radiuin—228 content of 14.8 pCi/l.
 (Id. at
4.)
REGULATORY FRAMEWORK
The instant variance
 request concerns two
 features
 of
 the
Board’s public water supply regulations: “Standards for Issuance”
and “Restricted Status”.
 These features are found at 35 Ill. Adm.
Code 602.105 and 602.106, which in pertinent part read:
Section 602.105
 Standards for Issuance
a)
 The Agency shall not grant any construction or operating
 permit required by this Part unless the applicant submits
adequate
 proof
 that
 the
 public
 water
 supply
 will
 be
constructed, modified or operated
 so as not to cause
 a
violation of the Environmental Protection Act
 (Ill. Rev.
Stat.
 1989,
 ch.
 111
½,
 pars.
 1001 et seq.)
 (Act),
 or of
this Chapter.
Section 602.106
 Restricted Status
b)
 The
 Agency
 shall
 publish
 and
 make
 available
 to
 the
public,
 at
 intervals
 of
 not more
 than
 six
 months,
 a
comprehensive and up-to-date list of supplies subject to
restrictive status and the reasons why.
The principal effect of these regulations is to provide that
community water supply systems are prohibited from extending water
service,
 by
 virtue
 of
 not
 being
 able
 to
 obtain
 the
 requisite
126—306
3
permits,
 unless and until their water meets all of the standards
for finished water supplies.
 It is the Village’s request that
 it
be allowed to extend its water service while it pursues compliance
 with the radium standards,
 as opposed to extending service only
after attaining compliance.
In determining whether any variance is to be granted, the Act
requires th~Board to determine whether a petitioner has presented
adequate proof that immediate compliance with the Board regulations
at issue would impose an arbitrary or unreasonable hardship
 (Ill.
Rev.
 Stat.
 1989,
 ch.
 ill
 ½,
 par.
 1035(a)).
 Additionally,
 in
granting a variance extension, the applicant must show that it has
made satisfactory
 progress toward
 compliance.
 (Ill.
 Rev.
 Stat.
1989,
 ch. 111 1/2, par.
 1036(b).)
 Furthermore, the burden is upon
the petitioner to
 show that
 its claimed hardship outweighs
 the
public interest
 in attaining compliance with regulations designed
to protect the public (Willowbrook Motel v. Pollution Control Board
(1977),
 135
 Ill.
 App.
 3d
 343,
 481 N.E.2d
 1032).
 Only with such
showing can the claimed hardship rise to the level of arbitrary or
unreasonable hardship.
A further feature of a variance is that it is, by its nature,
a temporary reprieve from compliance with the Board’s regulations
(Monsanto Co.
 v. IPCB
 (1977),
 67 Ill.2d 276,
 367 N.E.2d 684),
 and
 compliance
 is to be
 sought regardless
 of
 the hardship which the
task of eventual compliance presents an individual polluter (Id.).
Accordingly,
 except
 in certain special circumstances,
 a variance
petitioner
 is
 required,
 as
 a condition to grant
 of variance,
 to
commit
 to
 a
 plan
 which
 is
 reasonably
 calculated
 to
 achieve
compliance within the term of the variance.
It is to be noted that grant of variance from “Standards for
issuance”
 and “Restricted
 Status” does ~
 absolve
 a petitioner
from compliance with the drinking water standards at
 issue,
 nor
does
 it
 insulate
 a
 petitioner
 from possible
 enforcement
 action
brought for violation of those standards.
 The underlying standards
remain applicable to the petitioner regardless of whether variance
is granted or denied.
Standards for radium in drinking water were first adopted as
national Interim Primary Drinking Water Regulations
 (NIPDWR5)
 by
the USEPA in 1976.
 The standards adopted were
 5 pCi/l for the sum
of the two isotopes of radium, radium-226 and radium-228 (“combined
radium”).
 Shortly thereafter
 Illinois adopted the same
 limits.
 Although
 characterized
 as
 “interim”
 limits,
 these
 standards
nevertheless are the maximum allowable concentrations under both
federal and Illinois law, and will remain so unless modified by the
126—307
4
USEPA. 2
Over
 much
 of
 the
 fifteen
 years
 since
 their
 original
promulgation, the current radium standards have been under review
•at the federal
 level.
 The USEPA first proposed revision of the
standards
 in
 October
 1983
 in
 an
 Advance
 Notice
 of
 Proposed.
Rulemaking (48 FR 45502).
 It later republished this advance notice
in September 1986
 (51 FR 34836).
 Most recently, on June
1~’
1991,
USEPA
 announced
 a
 proposal
 to
 modify
 both
 standards.
 USEPA
proposes
 to
 replace
 the
 5
 pCi/l
 combined
 radium
 standard
 by
separate standards of 20 pCi/l each for radium-226 and radium-228.
Under
 the
 USEPA’s
 calendar,
 these
 standards
 are
 scheduled
 for
promulgation by April 1993 with an effective date of October 1994.
COMPLIANCE PLAN
The Village’s proposed method for achieving compliance
 is to
purchase Lake Michigan water.
 (Pet.
 1-2.)
 The Village is part of
the DuPage Water Commission (Commission) which expects to provide
Lake Michigan water to the Village by Spring of 1991.
 (Pet.
 2.)
The
 Village
 has
 included
 a
 status
 report
 of
 the
 Commission
indicating that storage tanks have been completed and tested,
 64
delivery
 facilities
 have
 been
 completed
 and
 tested,
 the water
transmission tunnel has been completed,
 14 miles of pipeline have
been installed and the DuPage pumping station is ready for testing.
(Pet. Ex.
 B.)
 The Commission anticipates partial service beginning
in November of 1991 and total service by spring of 1992.
 (Id.)
HARDSHIP
The Village contends that the hardship resulting from denial
of the requested variance outweighs any injury to the public from
granting the variance.
 (Pet.
 Ex.
 A at
 9-il.)
 At the
 time the
Village filed its original variance petition, the USEPA had not yet
proposed to modify the combined radium standards.
 (Pet.
 Ex.
 A.)
At that time the Village
 noted
 that the promulgation
 of
 a
 new
radium
 standard
 by
 the
 United
 States
 Environmental
 Protection
Agency
 (USEPA)
 may
 significantly alter
 the Village’s compliance
2
 In anticipation of USEPA revision of the radium standard,
the
 legislature
 amended
 the
 Illinois
 Environmental
Protection Act at Section 17.6 in
 1988 to provide that
any new federal radium standard immediately supersedes
the current Illinois standard.
 (See also, SB 1296 amend.
no.
 3, June 20,
 1991, awaiting approval by the Governor,
which
 amends
 Section
 17.6
 of
 the Act to specifically
refer
 to Board adoption of federal combined radium-226
and
 radium-228
 and
 gross
 alpha
 particle
 activity
standards by peremptory rulemaking.)
Publication occurred at 56 FR 33050, July 18,
 1991.
126—308
5
status and may even obviate the need for a continued variance from
Restricted Status.
 (Pet. Ex. A at 10.)
 According to the Village,
“the
 substantial
 expenditure
 of
 public
 funds
 for
 treatment
facilities which may become obsolescent in the near future
 is not
 in the public interest and does not grant a corresponding benefit
to the public.”
 (Pet.
 Ex.
 10-11.)
 In
 light
 of USEPA’s recent
proposal which would render the standards for combined radium less
stringent
 than
 the
 current
 standard,
 these
 arguments
 are
persuasive.
The Agency agrees that denial of the variance would impose an
arbitrary or unreasonable hardship on the Village.
 (Rec.
 6,
 7—8)
ENVIRONMENTAL IMPACT
Although the Village has not undertaken
 a formal assessment
of the environmental effects of its requested variance, it contends
that there
 will
 be minimal
 or
 no
 adverse
 impact
 caused
 by
 the
granting of the variance.
 (Pet.
 Ex. A at
 8.)
 The Agency agrees
with the Village’s assertion.
 (Ag. Rec.
 4-6.)
 Both the Village
and the Agency cite the testimony presented by Richard
 E. Toohey,
Ph.D.,
 of Argonne National Laboratory,
 at the July 30
 and August
2, 1985 hearings for the Proposed Amendments to Public Water Supply
Regulations
 (R85—14),
 35
 Ill.
 Adm.
 Code 602.105
 and
 602.106
 in
support of the assertion that the variance will not result in any
adverse environmental impact.
 (Pet.
 Ex. A at
 8; Ag. Rec. 5.)
 The
Agency also refers to updated testimony presented by Dr. Toohey in
the
 Board’s
 hearing
 on
 a
 variance
 requested
 by
 the
 City
 of
Braidwood in PCB 89-212.
 (Ag.
 Rec.
 5.)
While the Agency believes that radiation at any level creates
some risk, the risk associated with the Village’s water supply is
very low.
 (Ag.
 Rec.
 5.)
 The Agency states that “an increase
 in
the allowable concentration for the contaminants
 in question even
up
 to
 a
 maximum
 of two
 times
 the
 MCL
 for
 the
 contaminants
 in
question should cause no significant health risk for the limited
population served by new water main extensions for the time period
of this recommended variance.”
 (Rec.
 5.)
 In summary,
 the Agency
states as follows:
The Agency believes that the hardship resulting from
denial
 of
 the recommended variance from the effect
 of
being on Restricted Status would outweigh the injury of
the public from grant of that variance.
 In light of the
cost to the Petitioner of treatment of its current water
supply,
 the likelihood of no significant injury to the
public
 from continuation
 of
 the present
 level
 of the
contaminants
 in question
 in the Petitioner’s water
 for
the
 limited
 time
 period
 of
 the
 variance,
 and
 the
possibility of compliance with a new NCL standard by less
expensive means if the standard
 is revised upward, the
Agency
 concludes
 that
 denial
 of
 a
 variance
 from
 the
126—3 09
6
effects
 of Restricted Status would
 impose an arbitrary
or unreasonable hardship upon Petitioner.
The Agency
 observes
 that
 this grant
 of variance
 from
restricted
 status
 should
 affect
 only those
 users
 who
consume water drawn from any newly extended water lines.
This variance should not affect the
 status of the rest
of Petitioner’s population drawing water
 from existing
water
 lines,
 except
 insofar
 as
 the
 variance
 by
 its
conditions may hasten
 compliance.
 In
 so
 saying,
 the
Agency
 emphasizes
 that
 it
 continues
 to
 place
 a
 high
priority on compliance with the standards.
(Ag. Rec.
 7—8.)
CONSISTENCY WITH FEDERAL LAW
The Agency states that the requested variance may be granted
consistent with the Safe Drinking Water Act
 (42 U.S.C. 300(f))
 and
corresponding regulations
 (40 CFR Part 141)
 because the variance
does
 not grant
 relief
 from compliance with the
 federal
 primary
drinking regulations.
 (Ag. Rec.
 7.)
CONCLUSION
Based
 upon
 the
 record,
 the
 Board
 finds
 that
 immediate
compliance
 with
 the
 “Standards
 for
 Issuance”
 and
 “Restricted
Status”
 regulations
 would
 impose
 an
 arbitrary
 or
 unreasonable
hardship on the Village of Oak Brook and that the Village through
participation with the DuPage Water Commission has made significant
progress toward compliance.
 The Board also agrees with the parties
that granting this variance does not pose a significant health risk
to those persons served by any new water main extensions, assuming
that compliance is timely forthcoming.
 Hence, the Board will grant
this variance for a maximum period of three years, with the third
year being solely for the purpose of testing,
 subject to certain
 conditions
 which could
 result
 in an earlier termination
 of this
variance.
The Board notes that timely compliance by the Village may be
affected by pending USEPA action to promulgate new standards for
radionuclides
 in drinking water.
 New radionuclide standards from
USEPA could significantly alter the Village’s need for a variance
or alternatives for achieving compliance.
 In recognition of this
situation, as recommended by the Agency, the variance will contain
suitable
 time
 frames
 to
 account
 for
 the
 effects
 of
 any
 USEPA
alteration
 (or notice of refusal to alter) of the radium standards.
Today’s action
 is
 solely
 a grant
 of variance from standards
of
 issuance and restricted
 status.
 The Village
 is not granted
variance from compliance with the combined radium standards,
 nor
does
 today’s
 action
 insulate the Village
 in any manner
 against
enforcement for violation of these standards.
126—310
7
This Opinion constitutes
 the Board’s
 findings
 of
 fact
 and
conclusions of law in this matter.
ORDER
The Village of Oak Brook is hereby granted a variance from 35
 Ill.
 Adm.
 Code
 602.105(a),
 “Standards
 for
 Issuance”,
 and
602.106(b),
 “Restricted Status”,
 as they relate to the standards
for combined radium-226
 and radium-228
 in drinking water as
 set
forth
 in
 35
 Ill.
 Adm. Code 611.330(a),
 for a period of two years
subject to the following conditions:
(A)
 For purposes
 of
 this
 Order,
 the date
 of USEPA
 action
shall consist of the earlier date of the:
(1)
 Date
 of
 promulgation
 by
 the
 U.S.
 Environmental
Protection Agency (“USEPA”) of any regulation which
amends the maximum concentration level for combined
radium,
 either of the isotopes of
 radium,
 or the
method by which compliance with
 a radium maximum
contaminant level is demonstrated;
 or
(2)
 Date of publication of notice by the USEPA that no
amendments to the 5pCi/l combined radium standard,
the 15 pCi/l gross alpha particle activity standard
or
 the
 method
 for
 demonstrating
 compliance
 with
either standard will be promulgated.
(B)
 Variance shall terminate on the earliest of the following
dates:
(1)
 Two years following the date of USEPA action; or
(2)
 September 25,
 1993; or
(3)
 When
 analysis pursuant
 to
 35
 Ill.
 Adm.
 Code
 611
Subpart Q,,
 or any compliance with standards then
in
 effect,
 shows
 compliance
 with
 standards
 for
radium in drinking water then in effect.
(C)
 Compliance
 shall
 be
 achieved
 with
 any
 standards
 for
radium then in effect no later than the date
 on which
this variance terminates.
(D)
 In
 consultation
 with
 the
 Illinois
 Environmental
Protection Agency
 (“Agency”), Petitioner shall continue
its
 sampling
 level
 of radioactivity
 in
 its
 wells
 and
finished
 water.
 Until
 this
 variance
 terminates,
Petitioner shall collect quarterly samples of its water
from its distribution system at locations approved by the
Agency.
 Petitioner shall composite the quarterly samples
126—311
8
from
 each
 location separately and
 shall
 analyze
 them
annually
 by
 a
 laboratory
 certified
 by
 the
 State
 of
Illinois radiological analysis so
 as to determine the
concentration of combined radiuin-226 and radium-228.
 At
the option of Petitioner,
 the quarterly samples may be
analyzed when
 collected.
 The results of the analyses
shall be reported within 30 days of receipt of the most
recent result to:
Illinois Environmental Protection Agency
Compliance Assurance Section
Division of Public Water Supplies
2200 Churchill Road
Springfield, Illinois 62794—92.76
(E)
 Petitioner shall submit
 a written report to the Agency
6 months from the date of this variance as to the status
of obtaining water Lake Michigan water.
(F)
 Pursuant to
 35
 Ill.
 Adm.
 Code 611.851(b)
 (formerly
 35
Ill. Adm. Code 606.201), in its first set of water bills
or within
 three months
 after the date
 of
 this
 Order,
whichever
 occurs
 first,
 and
 every
 three
 months
thereafter,
 Petitioner will
 send to each user
 of
 its
public water supply
 a written notice to the effect that
Petitioner
 has been
 granted by the
 Pollution Control
Board
 a
 variance
 from
 35
 Ill.
 Adm.
 Code
 602.105(a)
Standards of Issuance and
 35
 Ill.
 Adm.
 Code 602.106(a)
Restricted Status, as they relate to the radium standard.
(G)
 Pursuant to
 35
 Ill.
 Adm.
 Code 611.851(b)
 (formerly
 35
Ill. Adm. Code 606.201),
 in its first set of water bills
or within
 three months
 after the
 date
 of
 this
 Order,
whichever
 occurs
 first,
 and
 every
 three
 months
thereafter,
 Petitioner will
 send
 to each user
 of
 its
public water supply a written notice to the effect that
Petitioner
 is
 not
 in
 compliance with the
 standard
 in
question.
 The notice shall state the average content of
the contaminants
 in question
 in samples taken since the
last notice period during which samples were taken.
(H)
 Until full compliance is achieved, Petitioner shall take
all reasonable measures with its existing equipment to
minimize the level combined radium-266 and radium-228 in
its finished drinking water.
(I)
 Petitioner shall provide written progress reports
to the Agency at the address below every six months
concerning steps taken to comply with the paragraphs
of this
 Order.
 Progress reports shall
 quote each
of
 said
 paragraphs
 and
 immediately
 below
 each
126—312
9
paragraph state what steps have been taken to comply
with each paragraph:
Illinois Envirornr~entalProtection Agency
Division of Public Water Supply
Field Operations Section
2200 Churchill road
Springfield,
 Illinois 62794—9276
Within forty-five days of the date of this Order, Petitioner
shall execute and forward to:
Stephen C.
 Ewart
Division of Legal Counsel
Illinois Environmental Protection Agency
P.O.
 Box 19276
2200 Churchill Road
Springfield,
 Illinois 62794—9276
a Certificate of Acceptance and agreement to be bound to all terms
and conditions of the granted variance.
 The 45-day period shall
be held in abeyance during any period that this matter is appealed.
Failure
 to
 execute
 and
 forward the
 Certificate
 within
 45-days
renders this variance void and of no force and effect as
 a shield
against enforcement of rules from which this variance is granted.
The form of Certificate is as follows.
I
 (We),
hereby accept and agree to be bound by all terms and conditions of
the Order
 of the Pollution Control Board
 in PCB
 91-32, August
 8,
1991.
Petitioner
Authorized Agent
Title
Date
126—3 13
10
Section
 41
 of
 the
 Environmental Protection Act,
 Ill.
 Rev.
Stat.
 1989
 ch.
 111
 1/2
 par.
 1041,
 provides
 for appeal
 of
 final
Orders of the Board within 35 days.
 The Rules of the Supreme Court
of Illinois establish filing requirements.
IT IS SO ORDERED.
B.
 Forcade dissents.
 J.D. Duinelle concurs.
I,
 Dorothy N.
 Gunn,
 Clerk
 of the Illinois Pollution Control
Board,
 hereby certify that the ab ye
 inion and Order was adopted
on the
____________
 day of
____________________
 ,
 1991, by
 a vote
of
_______
/~7
/~-~-~
Dorothy M./,áunn, Clerk
Illinois ~6llution Control Board
126—3 14