ILLINOIS POLLUTION CONTROL BOARD
April 4, 2002
CITY OF CANTON,
Petitioner,
v.
ILLINOIS ENVIRONMENTAL
PROTECTION AGENCY,
Respondent.
)
)
)
)
)
)
)
)
)
)
PCB 02-42
(Variance – Public Water Supply)
OPINION AND ORDER OF THE BOARD (by T.E. Johnson):
This matter is before the Board pursuant to a petition for variance (petition) filed by the
City of Canton (Canton) on October 1, 2001. Canton is seeking a variance for its water
treatment plant located at 25495 Lakeshore Drive, Canton, Fulton County. The requested
variance is from provisions of the Board’s primary drinking water standards: 35 Ill. Adm. Code
611.743, 611.744, and 611.745.
1
These provisions relate to providing filtration treatment, and
installing and recording data from turbidity monitors on each filter in the plant. The variance is
requested from January 1, 2002 until November 30, 2002, within which time Canton will
complete plant upgrades and installing the turbidity monitors and recording system.
Pursuant to Section 35(a) of the Environmental Protection Act (Act), the Board is
charged with the responsibility of granting variances from Board regulations whenever
immediate compliance with Board regulations would impose an arbitrary or unreasonable
hardship on the petitioner. 415 ILCS 5/35(a) (2000). The Illinois Environmental Protection
Agency (Agency) is required to appear in hearings on variance petitions. 415 ILCS 5/4(f)
(2000). The Agency is also charged with the responsibility of investigating each variance
petition and making a recommendation to the Board as to the disposition of the petition. 415
ILCS 5/37(a) (2000).
Canton initially requested a hearing, but filed a waiver of hearing on November 26, 2001.
On December 6, 2001, the Board issued an order directing Canton to submit additional
information on or before December 31, 2001, and accepted Canton’s waiver of hearing. Canton
timely provided the supplemental information on December 31, 2001.
As stated in the Board’s two previous orders in this matter, the submittal of the requested
information was considered an amended petition that restarted the statutory decision deadline of
1
These standards were adopted by the Board in SDWA Update, USEPA Regulations (July 1,
1998 through December 31, 1998), R99-12 (July 22, 1999). They became effective on
August 11, 1999, with a compliance date of December 31, 2001, for Section 611.743 and
January 1, 2002, for Sections 611.744 and 611.745.
2
Section 38(a) of the Environmental Protection Act. 415 ILCS 5/38(a) (2000);
see also
City of
Canton v. IEPA, PCB 02-42 (Jan. 10, 2002 and Dec. 6, 2001), 35 Ill. Adm. Code 104.228 and
104.332. The statutory decision deadline in this matter is April 30, 2002.
On November 15, 2001, the Agency filed its recommendation in response to the petition.
The Agency recommends that the Board grant the petition subject to certain conditions. Rec. at
1.
2
In a variance proceeding, the burden is on the petitioner to present proof that immediate
compliance with Board regulations would cause an arbitrary or unreasonable hardship, which
outweighs public interest in compliance with the regulations. Willowbrook Motel v. PCB, 135
Ill. App. 3d 343, 349, 350, 481 N.E.2d 1032, 1036, 1037 (1st Dist. 1977). Pursuant to Section
35(a) of the Act, the Board finds that Canton has presented adequate proof that immediate
compliance with the Board regulations for which relief is being requested would impose such a
hardship. For the reasons stated below, the Board grants Canton’s variance request, subject to
certain conditions.
FACILITY DESCRIPTION
Canton provides potable water service to an estimated 19,750 consumers. Pet. at 3. The
plant was constructed in 1939 and has eight filters. Pet. at 4. The plant has seven full-time
employees who are certified operators, and one full-time employee who is not a certified
operator. Pet. at 4.
The plant is a conventional lime softening plant. Pet. at 5. Source water is gravity fed to
the plant except in times of diminished elevation when the water is pumped from a pump station.
Id
. Potassium permanganate is added to the raw water as a pretreatment for disinfection and
taste and odor control. Next, powdered activated carbon is added; also for taste and odor.
Id
. A
coagulant, alum, is added immediately prior to the water entering the mixing chamber of the
accelerator and lime is added to the mixing chamber for softening.
Id
.
After flowing through a recarbination chamber, the water is filtered through multi-media
filters beds of anthracite, sand and graduated gravel. Pet. at 4-5. At this point, the filtered water
enters the clearwell where ammonia is added before being pumped into the distribution system.
Pet. at 5. The water quality is monitored as required by the SDWA, and process residuals are
monitored by manual sampling, with a grab sample being collected from each filter every four
hours.
Id
. Turbidity is automatically monitored using a Hach turbidimeter.
Id
. Canton’s eight
filters are not monitored by constant turbidity monitors.
Id
.
APPLICABLE REGULATIONS AND REQUESTED RELIEF
Three Board water quality regulations are at issue: 35 Ill. Adm. Code 611.743, which
describes specific filtration requirements, 35 Ill. Adm. Code 611.744, which requires public
water systems to install turbidity monitors on each filter in the system, and 35 Ill. Adm. Code
2
The Agency’s recommendations will be cited as “Rec. at __”; the petition will be cited as “Pet.
at __”; the supplemental information filed on December 31, 2001, will be cited as Supp. at __.”
3
611.745, which imposes reporting and recordkeeping requirements from the turbidity monitors.
The compliance date for Section 611.743 was December 31, 2001. The compliance date for
Sections 611.744 and 611.745 was January 1, 2002. Canton requests that it be granted variance
with respect to all three regulations.
The regulations state in pertinent part:
Section 611.743 Filtration
A PWS subject to the requirements of this Subpart that does not meet all of the standards
in this Subpart and Subpart B of this Part for avoiding filtration shall provide treatment
consisting of both disinfection, as specified in Section 611.242, and filtration treatment
which complies with the requirements of subsection (a) or (b) of this Section or Section
611.250 (b) or (c) by December 31, 2001.
a) Conventional filtration treatment or direct filtration.
1) For systems using conventional filtration or direct filtration,
the turbidity level of representative samples of a system’s
filtered water must be less than or equal to 0.3 NTU in at
least 95 percent of the measurements taken each month,
measured as specified in Sections 611.531 and 611.533.
* * *
Section 611.744 Filtration Sampling Requirements
a) Monitoring requirements for systems using filtration treatment. In
addition to monitoring required by Sections 611.531 and 611.533,
a PWS subject to the requirements of this Subpart that provides
conventional filtration treatment or direct filtration shall conduct
continuous monitoring of turbidity for each individual filter using
an approved method in Section 611.531(a) and shall calibrate
turbidimeters using the procedure specified by the manufacturer.
Systems shall record the results of individual filter monitoring
every 15 minutes.
b) If there is a failure in the continuous turbidity monitoring
equipment, the system shall conduct grab sampling every four
hours in lieu of continuous monitoring, until the turbidimeter is
back online. A system shall repair the equipment within a
maximum of five working days after failure.
Section 611.745 Reporting and Recordkeeping Requirements
In addition to the reporting and recordkeeping requirements in
Sections 611.261 and 611.262, a public water system subject to the
requirements of this Subpart that provides conventional filtration
4
treatment or direct filtration must report monthly to the Agency the
information [relating to turbidity measurements and individual
filter monitoring specified in subsection (a), (b), and (c) of this
section]. . . .
COMPLIANCE PLAN
Canton states that the existing filter media and underdrain systems on all eight filters will
be removed and replaced with new HDPE inderdrains with porous plates. Pet. at 9. Canton will
remove existing troughs and replace them with fiberglass troughs at higher elevations to
maximize filter depth.
Id
. Duel filter media (sand and anthracite) will be used. Filter walls will
be coated with elastomeric polyurethane coating to control the exfiltration of water.
Id
. Canton
notes that six of the eight filters have a radial surface wash that will be raised in order to
maximize filter media depth on six of the filters. Canton will install radial surface washers on
the remaining two filters.
Id
. Turbidity monitors will be installed on each filter and computer
and software will be installed for recording and reporting.
Id
.
Canton prepared a schedule for implementing the phases of the control program. Pet. at
9. Canton is currently entering the construction phase of the project.
Id
. According to the
schedule, Canton received an Agency construction permit on August 8, 2000; received bids for
construction of the project on February 6, 2001; awarded the contract on July 11, 2001; and
notified the contractor to proceed on August 1, 2001. Pet. at 10. Canton plans to finish
construction by April 27, 2002, and conduct start up and software training on May 1, 2002.
Testing to assure compliance is scheduled to take place from May 28, 2002 to November 29,
2002.
Id
. Canton anticipates that full compliance with be reached by November 30, 2002. The
estimated cost to achieve compliance is $445,500. Supp. at 2.
HARDSHIP
Section 35(a) of the Act requires the Board to determine whether the petitioner has
presented adequate proof that it would suffer an arbitrary or unreasonable hardship if required to
comply with the Board's regulation at issue. 415 ILCS 5/35(a) (2000). Canton asserts that they
are poised on the edge of construction, that funding has been approved, that water rates have
been increased, and that materials are on order for the project. Pet. at 8-9. Canton contends that
it is not feasible to renovate all eight filters at one time due to their level of demand, and that it
would impose an arbitrary or unreasonable hardship on Canton if they are required to meet the
January 1, 2002 deadline
The Agency believes that denying the variance would result in an arbitrary or
unreasonable hardship because the hardship resulting from a denial outweighs any injury to the
public or the environment from a grant of a variance. Rec. at 9. The Agency explains that
Canton has to renovate filters one through eight in its surface water treatment plant at the same
time in order to meet the 0.3 Nephelometric Turbidity Unit (NTU) turbidity requirement. Rec. at
9. Canton must also install new turbidity monitors on each renovated filter and a computer with
the software to collect and record the information from each monitor. Rec. at 9-10. The Agency
believes that the hardship associated with requiring compliance is real and unavoidable, while
5
granting the variance will impose no significant injury to the public or the environment. Rec. at
10.
ENVIRONMENTAL CONSIDERATIONS
Canton argues that the overall risk to the health of the plant’s water consumers during
the requested 11 month variance period seems “tolerable and consistent” with the rule’s intent.
Pet. at 12-13. Canton claims that the plant’s filters currently can meet the new 0.3 NTU
requirement 60% of the time on average, with a minimum turbidity monthly compliance rate to
date as low as 25%. Pet. at 11-12; Supp. at 1. Additionally, Canton claims that the plant can
currently continue to produce finished water with a turbidity level of 0.5 NTU or less 95% of the
time, which 35 Ill. Adm. Code 611.250(a)(1) currently requires. Pet. at 11.
Canton contends that the plant has been producing potable water for its customers for 60
years without any known or documented outbreak of waterborne disease. Pet. at 12.
Additionally, during the variance period, Canton will comply with all the Primary Drinking
Water Standards. Pet. at 13. Further, Canton will continue to comply with the 0.5 NTU/95th
percentile combined filter water turbidity requirement presently in place and continue the
monitoring of filters every four hours. Pet. at 13.
The Agency agrees that granting the variance would not impose a significant injury to the
public or the environment. Rec. at 7. Under Section 611.743(a)(1) Canton must produce
finished water with a turbidity level less than or equal to 0.3 NTU in at least 95% of the monthly
measurements. 35 Ill. Adm. Code 611.743(a)(1). The previously applicable standard of Section
611.250(a)(1) required Canton to produce finished water with a turbidity level less than or equal
to 0.5 NTU in at least 95% of the monthly measurements. 35 Ill. Adm. Code 611.250(a)(1).
According to the Agency, Canton is in compliance with Section 611.250(a)(1). Rec. at 8.
Based on sampling results, however, Canton would only meet Section 611.743(a)(1)’s 0.3 NTU
standard 51% of the time. Rec. at 8.
Canton will implement actions if
Cryptosporidium
were detected in the treated water.
Supp. at 4. If
Cryptosporidium
were detected in Canton’s treated water, Canton would contact
the Agency, the local health department, the local hospitals and the media as well as their public
officials. Supp. at 4.
The Agency notes that the provisions of Section 611.744 and 611.745 impose certain monitoring
and reporting requirements that Canton will be unable to meet. Rec. at 8. However, the Agency
concludes that granting the variance would pose no significant injury to the public or the
environment. Rec. at 9.
The Board agrees, and finds that, if granted, the variance will not result in significant
injury to the public or the environment.
6
CONSISTENCY WITH FEDERAL LAWS
Canton and the Agency agree that the variance may be granted consistent with Section
1412(b)(10) of the Safe Drinking Water Act (42 U.S.C. Sec. 300g-1(b)(10)). Pet. at 14. Rec. at
11. That section provides, in pertinent part:
A State . . . may allow up to 2 additional years [beyond the effective date of the
regulation] to comply with a . . . treatment technique if the . . . State . . .
determines that additional time is necessary for capital improvements. 42 U.S.C.
Sec. 300g-1(b)(10).
RETROACTIVE VARIANCES
Canton requests a variance beginning January 1, 2002, which would be a retroactive
variance. The Board has previously considered requests for retroactive variances. The Board
will not apply retroactive starting dates for variances where the petitioner has filed late and the
delay was the petitioner's fault. Marathon Oil Co. v. IEPA, PCB 95-150
(May 16, 1996). Another reason for not applying a retroactive starting date is if the petitioner's
hardship is self-imposed as a result of the petitioner's inactivity or faulty decision-making.
Marathon Oil Co. v. IEPA, PCB 95-150 (May 16, 1996). The Board may grant a retroactive
variance if the petitioner has diligently sought relief and has made a good faith effort toward
achieving compliance with Board regulations. Marathon Oil Co. v. IEPA, PCB 95-150 (May
16, 1996); Deere & Co. v. IEPA, PCB 88-22 (Sept. 8, 1988). The Board has also provided
retroactive variances where there was a procedural delay that was not the petitioner's fault or
was the result of confusion over federal regulations. Marathon Oil Co. v. IEPA, PCB 95-150
(May 16, 1996); Allied Signal v. IEPA, PCB 88-172 (Nov. 2, 1989).
Canton did not file the instant petition until October 1, 2001. In order to address
technical concerns of the Board, Canton was required to provide additional information to the
Board by December 31, 2001. As noted, the submittal of the additional information restarted the
statutory decision deadline resulting in a new deadline of April 30, 2002.
The statutory decision deadline for variances is 120 days. In order to meet the
compliance date of December 31, 2001, Canton should have filed the petition on or before
September 3, 2001. Canton did not file their petition by September 3, 2001, and they were
required to submit additional information to address technical issues not adequately addressed in
the petition. In addition, Canton did not provide any reason for not filing the petition on or
before September 3, 2001. The Board will not grant a retroactive but will instead grant the
variance effective as of the date of this order.
CONCLUSION
The Board finds that, if the instant variance petition is not granted, the City of Canton
will incur an arbitrary or unreasonable hardship. For this reason, the Board will grant the
requested variance, subject to the conditions recommended by the Agency.
This opinion constitutes the Board's findings of fact and conclusions of law.
7
ORDER
The Board hereby grants petitioner, City of Canton, variance from 35 Ill. Adm. Code
611.743(a)(1), 611.744 and 611.745 for its water treatment plant located at 25495 Lakeshore
Drive, Canton, Fulton County from April 4, 2002 to November 30, 2002, subject to the following
conditions:
1. City of Canton will take all reasonable measures with existing equipment to
minimize the level of turbidity in its finished drinking water, until full compliance
is reached.
2. City of Canton will produce finished water meeting the new 0.3 NTU requirement
contained in 35 Ill. Adm. Code 611.743(a)(1) in at least 51% of the measurements
taken each month as specified in 35 Ill. Adm. Code 611.531 and 35 Ill. Adm.
Code 611.533.
3. City of Canton will continue to comply with 35 Ill. Adm. Code 611.250(a)(1),
which requires the turbidity level of representative samples to be less than or
equal to 0.5 NTU in at least 95% of the measurements taken each month.
4. City of Canton will provide written progress reports to the Agency’s Division of
Public Water Supplies, Field Operations Section every three months concerning
steps taken to renovate the insides of eight filters at its surface water treatment
plant, and to install continuous turbidity monitors and a computer and software to
collect and record the turbidity readings, as required for compliance with 35 Ill.
Adm. Code 611.743(a)(1), 611.744, and 611.745. The first of these reports is due
July 3, 2002.
IT IS SO ORDERED.
Board Member S.T. Lawton Concurred.
If petitioner chooses to accept this variance, within 45 days after the date of this opinion
and order, petitioner shall execute and forward to:
Vera Herst
Division of Legal Counsel
Illinois Environmental Protection Agency
1021 North Grand Avenue
P.O. Box 19276
Mail Code #21
Springfield, Illinois 62794-9276
a certificate of acceptance and agreement to be bound by all the 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. The form of the certificate is as follows:
8
CERTIFICATE OF ACCEPTANCE
The City of Centralia accepts and agrees to be bound by all terms and
conditions of the Pollution Control Board’s April 4, 2002 order in PCB 02-42.
____________________________________________________________
Petitioner
____________________________________________________________
Authorized Agent
____________________________________________________________
Title
____________________________________________________________
Date
Section 41(a) of the Environmental Protection Act provides that final Board orders may
be appealed directly to the Illinois Appellate Court within 35 days after the Board serves the
order. 415 ILCS 5/41(a) (2000);
see also
35 Ill. Adm. Code 101.300(d)(2), 101.906, 102.706.
Illinois Supreme Court Rule 335 establishes filing requirements that apply when the Illinois
Appellate Court, by statute, directly reviews administrative orders. 172 Ill. 2d R. 335. The
Board’s procedural rules provide that motions for the Board to reconsider or modify its final
orders may be filed with the Board within 35 days after the order is received. 35 Ill. Adm. Code
101.520;
see also
35 Ill. Adm. Code 101.902, 102.700, 102.702.
9
I, Dorothy M. Gunn, Clerk of the Illinois Pollution Control Board, certify that the Board
adopted the above opinion and order on April 4, 2002, by a vote of 6-0.
Dorothy M. Gunn, Clerk
Illinois Pollution Control Board