Clean Water Act discharge permit · NPDES IN0059544

CITIZENS OF WESTFIELD LLC WWTP, Westfield, IN: NPDES IN0059544 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MajorDischarger class
15Pollutants under a numeric limit
8Pollutants with an effluent exceedance
2Inspections on file
0Formal enforcement actions

CITIZENS OF WESTFIELD LLC WWTP holds NPDES permit IN0059544, which discharges to W Fk White R Via Little Eagle Creek. EPA’s file records it issued May 12, 2017 and expiring May 31, 2022.

CITIZENS OF WESTFIELD LLC WWTP, Westfield, Indiana: Individual permit IN0059544; Publicly owned treatment works; Administratively continued (past its expiration date and still in force until reissued); issued May 12, 2017, term to May 31, 2022, by IDEM; discharges to W FK WHITE R VIA LITTLE EAGLE CREEK; Sewage Treatment Facilities.

Nitrogen, ammonia total [as N]: 16 limits, 24 violations of any kind, 11 effluent exceedances, latest June 30, 2005, largest 426% over the limit.
Phosphorus, total percent removal: 1 limit, 10 violations of any kind, 7 effluent exceedances, latest June 30, 2006, largest 226% over the limit.
BOD, carbonaceous [5 day, 20 C]: 16 limits, 20 violations of any kind, 4 effluent exceedances, latest August 31, 2020, largest 41% over the limit.
Oxygen, dissolved [DO]: 2 limits, 7 violations of any kind, 4 effluent exceedances, latest November 30, 2001, largest 10% over the limit.
E. coli, MTEC-MF: 0 limits, 5 violations of any kind, 3 effluent exceedances, latest April 30, 1999, largest 113% over the limit.
Phosphorus, total [as P]: 2 limits, 6 violations of any kind, 2 effluent exceedances, latest October 31, 1998, largest 150% over the limit.
E. coli, colony forming units [CFU]: 3 limits, 2 violations of any kind, 2 effluent exceedances, latest June 30, 2026, largest 221% over the limit.
pH: 2 limits, 9 violations of any kind, 1 effluent exceedance, latest October 31, 1999.
Solids, total suspended: 16 limits, 14 violations of any kind, 0 effluent exceedances.
Flow, in conduit or thru treatment plant: 1 limit, 6 violations of any kind, 0 effluent exceedances.
Flow, wastewater by-passing trtmnt plant: 0 limits, 3 violations of any kind, 0 effluent exceedances.
Toxicity [acute], Ceriodaphnia dubia: 3 limits, 0 violations of any kind, 0 effluent exceedances.
Toxicity [chronic], Ceriodaphnia dubia: 3 limits, 0 violations of any kind, 0 effluent exceedances.
Toxicity [acute], Pimephales promelas [Fathead Minnow]: 3 limits, 0 violations of any kind, 0 effluent exceedances.
Toxicity [chronic], Pimephales promelas [Fathead Minnow]: 3 limits, 0 violations of any kind, 0 effluent exceedances.
Number of Events: 2 limits, 0 violations of any kind, 0 effluent exceedances.
Flow, total: 1 limit, 0 violations of any kind, 0 effluent exceedances.

September 16, 2026: Reconnaissance without Sampling (S).
July 7, 2026: Evaluation (S).

Indiana holds 541 Publicly owned treatment works coverages of this permit type in EPA’s file; 86 were issued before IN0059544.

Coverages issued nearest IN0059544

April 28, 2017: BROOKLYN WWTP, Brooklyn, IN0039772, held by BROOKLYN WWTP, TOWN OF
April 28, 2017: WESTVILLE CORRECTIONAL FACILITY WWTP, Westville, IN0042978, held by WESTVILLE CORRECTIONAL FACILITY
April 28, 2017: AMO-COATESVILLE CONSERVANCY DISTRICT WWTP, Coatesville, IN0043877, held by AMO-COATESVILLE CD WWTP
April 28, 2017: SOUTH CENTRAL RSD CASLON WWTP, Bloomington, IN0045187, held by SOUTH CENTRAL RSD / CASLON WWTP
May 12, 2017: TOWN OF FORT BRANCH WWTP, Fort Branch, IN0022896, held by FORT BRANCH WWTP
May 12, 2017: MONTGOMERY COUNTY RSD - NUCOR ROAD WWTP, Crawfordsville, IN0063967
May 25, 2017: NASHVILLE WWTP, TOWN OF, Nashville, IN0023876
May 25, 2017: SUMMIT SPRINGS REGIONAL WASTE DISTRICT WWTP, Mount Summit, IN0049794, held by SUMMIT SPRINGS RWD WWTP
May 25, 2017: OBANNON WOODS STATE PARK, Corydon, IN0052108
May 25, 2017: WANATAH WASTEWATER TRMT PLANT, Wanatah, IN0056669, held by WANATAH WWTP

CITIZENS OF WESTFIELD LLC WWTP among its neighbors

EPA’s permit file holds 103 discharge permits in the Lion Creek-Little Eagle Branch subwatershed (HUC 051202011104), IN0059544 among them. Its county holds 116, 4 of them major permits; IN0059544 is a major permit.

Other permits in the Lion Creek-Little Eagle Branch subwatershed (HUC 051202011104)

161ST AND SPRING MILL ROUNDABOUT, Westfield: INRA14487, minor permit, permit term to August 20, 2029
787 W. 193RD STREET, Sheridian: INRA13201, minor permit, permit term to January 29, 2029
ACKERSON FARMS, Westfield: INRA08655, minor permit, permit term to July 21, 2026
ACKERSON FARMS, Westfield: INRA17926, minor permit, permit term to April 12, 2031
ADAM RICH PROPERTY, Westfield: INRA06651, minor permit, permit term to November 9, 2025
ALBANY VILLAGE, Carmel: INRA09133, minor permit, permit term to February 9, 2027
ARBOR HOMES ORCHARD VIEW SECTION 4, Westfield: INRA11554, minor permit, permit term to April 4, 2028
ATWATER SECTION 3, Sheridan: INRA16090, minor permit, permit term to May 21, 2030
AUTOZONE STORE 10787, Westfield: INRA17731, minor permit, permit term to May 6, 2031
BECK'S MAINTENANCE HANGAR, Zionsville: INRA16975, minor permit, permit term to October 8, 2030

Identity

Facility as filed	CITIZENS OF WESTFIELD LLC WWTP
Permittee as filed	CITIZENS OF WESTFIELD LLC WWTP
NPDES ID	IN0059544
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Individual permit
Discharger class	Major discharger
Facility type	Publicly owned treatment works
Program	Publicly owned treatment works
Issued	May 12, 2017
Expiration date	May 31, 2022
Issuing agency	IDEM
Address	Westfield, IN 46074
Receiving water	W FK WHITE R VIA LITTLE EAGLE CREEK
Subwatershed	Lion Creek-Little Eagle Branch (HUC 051202011104)
Program components on file	Biosolids, POTW
NAICS	221320 – Sewage Treatment Facilities
SIC	4952 – Sewerage Systems

Effluent limits and exceedances

17Pollutants on file
15Under a numeric limit
11With a violation of any kind
8With an effluent exceedance

An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.

Pollutant or measure	Limits	Violations, any kind	Effluent exceedances	Latest exceedance	Largest exceedance, as filed
Nitrogen, ammonia total [as N]	16	24	11	June 30, 2005	426% over the limit
Phosphorus, total percent removal	1	10	7	June 30, 2006	226% over the limit
BOD, carbonaceous [5 day, 20 C]	16	20	4	August 31, 2020	41% over the limit
Oxygen, dissolved [DO]	2	7	4	November 30, 2001	10% over the limit
E. coli, MTEC-MF	0	5	3	April 30, 1999	113% over the limit
Phosphorus, total [as P]	2	6	2	October 31, 1998	150% over the limit
E. coli, colony forming units [CFU]	3	2	2	June 30, 2026	221% over the limit
pH	2	9	1	October 31, 1999
Solids, total suspended	16	14	0
Flow, in conduit or thru treatment plant	1	6	0
Flow, wastewater by-passing trtmnt plant	0	3	0
Toxicity [acute], Ceriodaphnia dubia	3	0	0
Toxicity [chronic], Ceriodaphnia dubia	3	0	0
Toxicity [acute], Pimephales promelas [Fathead Minnow]	3	0	0
Toxicity [chronic], Pimephales promelas [Fathead Minnow]	3	0	0
Number of Events	2	0	0
Flow, total	1	0	0

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES IN0059544.

Inspections

Date	What EPA recorded	Agency
September 16, 2026	Reconnaissance without Sampling	S
July 7, 2026	Evaluation	S

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES IN0059544.

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Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

This public-records page covers Clean Water Act NPDES permit IN0059544 for the CITIZENS OF WESTFIELD LLC WWTP in Westfield, IN, listed as administratively continued, with a Major discharger class of 15 and 8 pollutants under a numeric limit. The page lists 8 pollutants with an effluent exceedance, and the permit's record shows issuance on May 12, 2017 with expiration on May 31, 2022, and a subwatershed code of HUC 051202011104.