ILLINOIS POLLUTION CONTROL BOARD
February 6,
1986
THE CITY OF HERRIN,
Petitioner,
v.
)
PCB 85—147
ILLINOIS ENVIRONMENTAL PROTECTION
AGENCY,
Respondent.
OPINION AND ORDER OF THE BOARD
(by J. Marlin):
This matter comes before
the Board upon the October
7, 1985
filing
of
a variance petition by the City of Herrin
(City)
requesting
a two and one half year variance from 35
Ill.
Adm.
Code 309.241
to permit a sewer extension
to
83 homes
in the
Sunnyside subdivision.
The Board on October
10,
1985 found the
petition deficient and ordered that more information be
submitted.
The City filed
an amended petition on November 20,
1985.
The Illinois Environmental Protection Agency (Agency)
requested more information on October
29,
1985 which was received
from
the City on December 12,
1985.
The Agency filed
its
recommendation to grant on January 14,
1986 twenty-one days late,
which the Board accepted
on January 23,
1986.
Hearing was waived
by the City and none was held.
On or about July 25,
1980 the City’s wastewater treatment
plant
(WWTP) was placed on restricted status
for exceeding
effluent limitations.
The City requests
a variance
to allow not
only the sewer
extension to the homes, but to allow subsequent
connection of the 83 homes
in Sunnyside
1st,
2nd, and 3rd
Additions which have failing septic systems (Amended Pet.
at
1)
as
identified by maps appended
to
the original petition.
The
City would like to connect
15 additional homes to the proposed
extension.
These
15 homes currently have functioning
septic
systems.
In all,
98 homes would add 24,200 GPD
(0.024 MGD)
of
wastewater
to
the WWTP influent.
If one assumes that the water
saving devices
for new connections ordered by the Board
in
a
prior proceeding
and required by the City via ordinance are
effective,
the wastwater
input of the 98 homes would amount to
17,600 GPD (0.017 MGD).
The Franklin and Williamson Bi—County Health Department,
based on its own survey, has concluded that
a very “unhealthy
situation” exists
in
the area.
A total
of 66 of
the
98 homes
were surveyed.
Of the 66 homes,
56 discharged untreated
wastewater
to drainage ditches while others experienced sewage
seeping
to the ground surface (May 23,
1985 Health Dept.
letter).
Addition of this ‘area’s wastewater
to the WWTP is
2
estimated
to
increase the influent BOD/TSS by 4 mg/i and
2 mg/i,
respectively, and the effluent BOD by
1.5 mg/i
(Attach. A to
Agency Rec.).
The Board notes that
if this representation is
true,
the current influent
to the WWTP must contain a very low
BOD loading.
The City’s WWTP, owned
and operated
by the City,
consists of
an aerated grit chamber,
comminutor, dual primary clarifiers,
trickling filter, dual secondary ciarifiers, anaerobic digestion
and effluent chlorination.
The plant has a design average flow
of 1.2 million gallons per day
(MGD)
and discharges
to
an unnamed
tributary of Hurricane Creek,
a tributary to the Big Muddy River.
The Agency states that the WWTP was built
in
the
1930’s.
The Board
takes notice of
its Opinion
in City
of Herrin, et ai
V.
IEPA
(PCB 83—169 April
5, 1984) wherein it
is stated that the
WWTP
was constructed
in 1950 while the sewer system was built
in
1938 and modified
in 1964.
The City’s WWTP currently discharges pursuant
to NPDES
Permit No.
IL0029i65.
Interim limits, effective until July
1,
1988 are
20 mg/l BOD,
30 day average, 45 mg/i TSS
30 day average,
allowable pH of 6—9,
0.75 mg/i chlorine residual, and
a daily
maximum of 400 fecal coliform per
100 ml.
The current average
values
for these effluent parameters
are 16 mg/i BOD,
35 mg/i
TSS,
7.2 pH, and 0.3 mg/i chlorine residual
(Petition
at
2).
The
WWTP is meeting the interim limits.
On July 1,
1988 the final
effluent limits of
10 mg/i BOD,
12
mg/i TSS, allowable pH of 6—9,
0.75 mg/i chlorine residual,
400
fecal
coliform per
100 ml will take effect
as will the ammonia
nitrogen limits
of 1.5 mg/i during April through October
and 4.0
mg/i during November
through March.
The City plans to come into compliance
by major
renovations
and additions
to
its WWTP,
including primary settling tanks,
trickling filters,
final settling tanks, and effluent
chlorination facilities.
The plan also includes effluent pumping
facilities and
a forcemain to pump the effluent
to the new
discharge point,
the Big Muddy River.
The City would
then have
to meet 20/25 mg/i BOD and TSS effluent limits,
respectively,
rather than the “final” 10/12.
The City has committed
itself through its revised Municipal
Compliance Plan
to
the following schedule
in which the Agency concurs:
Complete design
May 1986
Secure financing
August 1986
Start Construction
November 1986
Complete Construction
April
1988
Complete Start—Up
May 1988
The capital
cost for compliance will be about $4,035,000 with
annual operating and maintenance costs
of $280,000.
3
The present situation
is unacceptable.
Untreated sewage
is
being discharged
to ditches
in a residential area and spread by
wet weather
flow.
The Agency recommends
the grant of variance
to allow immediate connection of only 83 of the
98 homes.
In
addition,
the Agency suggests connection of one or more of the
other
15 homes (identified in the petition as currently having
effective sewer
systems) upon City certification to
the Agency
that the sewer systems at one or more of these homes has
subsequently failed.
The Board believes that
the sewage from
the 15 homes would have minor
impact on the WWTP,
even when
combined with that of the 83 homes.
Any grant of variance
should allow for the connection of all
98 homes.
To wait for
septic system failure
at the
15 homes would be
to allow future
health problems.
However, upon grant of variance, the City
should consider phasing
in connections to these
15 homes to
minimize any impact on the WWTP
or environment.
The grant
of variance would
allow the removal
of the
untreated sewage
to the WWTP.
Sending the sewage from the homes
to the WWTP for at least partial treatment would eliminate
an
unhealthy situation.
The expected minimal negative
impact on
the wWTP is preferable
to
the status
quo.
As
an alternative
to
a sewer extension,
individual
homeowners would need to replace their own septic systems at
a
cost between $3,500
—
$5,000 each which includes
a sand filter
system with chlorination and an effluent pump (Pet.
at 8).
The
figure does not
include necessary area drainage ditch
modification.
The overall
cost to citizens would
be $286,350
to
$419,150 while the City proposal
for extension
is $349,700.
Because the amounts are comparable and the City received
a grant
from the Illinois Department of Commerce and Community Affairs
in
the
amount of $200,000,
the City decided
to pursue
this
variance proceeding.
While
the City does not say in
so many
words that
it
or the homeowners would
suffer
an arbitrary or
unreasonable hardship were the variance denied,
it does
in
substance offer
like reasons:
1)
grant
of variance would eliminate
a health hazard
(Pet.
at 9);
2)
denial of variance would
cause
the loss of the $200,000
grant
(Id.);
and
3)
any negative effect
the added wastewater would have on
the wwTp is minimal and would be only for the short
term of the variance
(Pet.
at
6).
Therefore,
the Board
finds that immediate compliance with
35 Iii. Adm.
Code 309.241 would impose an arbitrary or
unreasonable hardship.
The Board hereby” grants the City
a
variance from 35
Ill.
Adm. Code 309.241 subject
to conditions,
none of which have been obj’ected to.
The period of variance
4
will expire on February
6,
1991 or upon
a release from
restricted status, whichever
is first.
This concludes the Board’s findings of fact and c~onciusions
of law in this matter.
ORDER
The City of Herrin
is granted
a variance from 35 Ill.
Adm.
Code 309.241
to allow the Agency to issue construction and
operating permits for the extension of
a sanitary sewer
to the
area known as Sunnyside 1st, 2nd,
and 3rd Additions, subject to
the
following conditions:
1.
This variance shall begin on the date of this Order
and
expire February
6, 1991 or upon the City obtaining
a
release from Restricted Status, whichever occurs
first.
2.
This variance applies
to the extension of a sewer main
to
the Surinyside area to which
the City may allow the
connection of the 98
housing units identified
in
Attachment A to the Agency Recommendation.
3.
The City agrees not to make
a service connection or
offer
to make
a service connection
to any land
presently vacant in the Sunnyside area.
4.
During
the
term of this variance
the City shall operate
its wastewater
treatment plant as optimally as possible
so
as to minimize any adverse environmental
impact.
5.
The City shall
implement its Municipal Compliance Plan
according
to
the following schedule:
Complete Design
5/86
Secure Financing
8/86
Start Construction
11/86
Complete Construction
4/88
Complete Start—Up
5/88
6.
The City shall execute and forward
to James
C.
Frost,
Illinois Environmental Protection Agency, Compliance
Assurance Section,
Division of Water Pollution Control,
2200 Churchill Road,
Springfield, Illinois 62706,
and
to the Pollution Control Board within twenty—eight days
after
the date of the Board Order herein a Certificate
of Acceptance
and Agreement to be bound
to all the
terms
and conditions of this Variance,
the form of said
Certificate
to be as
follows:
CERTIFICATION
Petitioner,
the City of Herrin,
an Illinois Municipal
Corporation, has received and
understands
the Order of the
5
Illinois Pollution Control Board
in PCB 85—147 and hereby
accepts said Order and agrees to be bound
to all of the terms
and conditions thereof.
_______________________
By:
____________________
Petitioner
Authorized Agent
Date
Title
IT
IS SO ORDERED.
I,
Dorothy
M. Gunn, Clerk
of the Illinois Pollution Control
Board, hereby certify that the above Opinion and Order was
adopted
on the
_________________
day of
__________________,
1986
by a vote of
__________________.
/
Dorothy
M.
G nn, Clerk
Illinois Pollution Control Board