Clean Water Act discharge permit · NPDES OK0027618

HOMINY, CITY OF, Hominy, OK: NPDES OK0027618 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
11Pollutants under a numeric limit
9Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

HOMINY, CITY OF, held by Hominy, City of, holds NPDES permit OK0027618, which discharges to 121300040290_00 Penn Creek/Hominy Creek. EPA’s file records it issued August 15, 2016 and expiring August 31, 2021.

HOMINY, CITY OF, Hominy, Oklahoma: Individual permit OK0027618, held by Hominy, City of; Publicly owned treatment works; Administratively continued (past its expiration date and still in force until reissued); issued August 15, 2016, term to August 31, 2021, by ODEQ; discharges to 121300040290_00 Penn Creek/Hominy Creek; Sewage Treatment Facilities.

pH: 2 limits, 166 violations of any kind, 102 effluent exceedances, latest July 31, 2026.
E. coli: 2 limits, 113 violations of any kind, 87 effluent exceedances, latest July 31, 2026, largest 5,861% over the limit.
Chlorine, total residual: 1 limit, 116 violations of any kind, 83 effluent exceedances, latest July 31, 2026, largest 2,304% over the limit.
Oxygen, dissolved [DO]: 2 limits, 69 violations of any kind, 37 effluent exceedances, latest July 31, 2026, largest 97% over the limit.
BOD, 5-day, 20 deg. C: 6 limits, 135 violations of any kind, 35 effluent exceedances, latest July 31, 2026, largest 1,147% over the limit.
Solids, total suspended: 3 limits, 128 violations of any kind, 30 effluent exceedances, latest April 30, 2026, largest 1,589% over the limit.
Coliform, total general: 2 limits, 63 violations of any kind, 27 effluent exceedances, latest April 30, 2022, largest 99,999% over the limit.
Coliform, fecal general: 0 limits, 23 violations of any kind, 19 effluent exceedances, latest July 31, 2016, largest 5,650% over the limit.
Nitrogen, ammonia total [as N]: 3 limits, 38 violations of any kind, 12 effluent exceedances, latest August 31, 2025, largest 70% over the limit.
Flow, in conduit or thru treatment plant: 2 limits, 66 violations of any kind, 0 effluent exceedances.
Chloride, dissolved in water: 1 limit, 9 violations of any kind, 0 effluent exceedances.
Solids, total dissolved- 180 deg. C: 1 limit, 9 violations of any kind, 0 effluent exceedances.

October 6, 2017: Permit Violations - Violation Specified in Comment (ST6).

Oklahoma holds 197 Publicly owned treatment works coverages of this permit type in EPA’s file; 62 were issued before OK0027618.

Coverages issued nearest OK0027618

May 10, 2016: WYNNEWOOD UTILITIES AUTHORITY, Wynnewood, OK0028282, held by Wynnewood Utilities Authority
June 14, 2016: DEL CITY MUNICIPAL SVCS. AUTH, Del City, OK0026085, held by Del City MSA
June 15, 2016: ACHILLE PWA, Achille, OK0027979, held by Achille PWA
June 20, 2016: GUYMON CITY OF, Guymon, OK0045713, held by Guymon, City of -WWTF
August 4, 2016: CEMENT PWA, Cement, OK0027766, held by Cement PWA
August 24, 2016: MADILL PWA, Madill, OK0031721, held by Madill PWA
September 1, 2016: POTEAU, CITY OF, Poteau, OK0021610, held by Poteau, City of
September 2, 2016: SPERRY UTILITY SERVICES AUTH., Skiatook, OK0033464, held by Sperry Utility Services Authority
September 16, 2016: DEPEW, TOWN OF, Depew, OK0021890, held by Depew, Town of
September 16, 2016: MOUNDS PWA, Mounds, OK0022888, held by Mounds WTF

HOMINY, CITY OF among its neighbors

EPA’s permit file holds 2 discharge permits in the Penn Creek subwatershed (HUC 110701070204), OK0027618 among them. Its county holds 10, 0 of them major permits; OK0027618 is a minor permit.

Other permits in the Penn Creek subwatershed (HUC 110701070204)

HOMINY WTP, Hominy: OK0043443, minor permit, discharging to 121300 PENN CREEK TRIB/HOMINY CREEK, permit term to November 30, 2009

Identity

Facility as filed	HOMINY, CITY OF
Permittee as filed	Hominy, City of
NPDES ID	OK0027618
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Individual permit
Discharger class	Minor discharger
Facility type	Publicly owned treatment works
Program	Publicly owned treatment works
Issued	August 15, 2016
Expiration date	August 31, 2021
Issuing agency	ODEQ
Address	Hominy, OK 74035
Receiving water	121300040290_00 Penn Creek/Hominy Creek
Subwatershed	Penn Creek (HUC 110701070204)
NAICS	221320 – Sewage Treatment Facilities
SIC	4952 – Sewerage Systems

Effluent limits and exceedances

12Pollutants on file
11Under a numeric limit
12With a violation of any kind
9With 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
pH	2	166	102	July 31, 2026
E. coli	2	113	87	July 31, 2026	5,861% over the limit
Chlorine, total residual	1	116	83	July 31, 2026	2,304% over the limit
Oxygen, dissolved [DO]	2	69	37	July 31, 2026	97% over the limit
BOD, 5-day, 20 deg. C	6	135	35	July 31, 2026	1,147% over the limit
Solids, total suspended	3	128	30	April 30, 2026	1,589% over the limit
Coliform, total general	2	63	27	April 30, 2022	99,999% over the limit
Coliform, fecal general	0	23	19	July 31, 2016	5,650% over the limit
Nitrogen, ammonia total [as N]	3	38	12	August 31, 2025	70% over the limit
Flow, in conduit or thru treatment plant	2	66	0
Chloride, dissolved in water	1	9	0
Solids, total dissolved- 180 deg. C	1	9	0

Inspections, violations and enforcement

1Single-event violations

Date	What EPA recorded	Agency
October 6, 2017	Permit Violations - Violation Specified in Comment	ST6

Inspections

EPA’s inspection file holds no inspection for NPDES OK0027618.

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 OK0027618.

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

This public-records page covers Clean Water Act discharge permit NPDES OK0027618, held by Hominy, City of in Hominy, OK, a publicly owned treatment works classed as a minor discharger and administratively continued past its expiration date. The page lists 9 pollutants under a numeric limit and 9 pollutants with an effluent exceedance, with the permit's issue and expiration dates as EPA's file recorded them.