Clean Water Act discharge permit · NPDES OK0022764

CHOUTEAU PWA, Chouteau, OK: NPDES OK0022764 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
6Pollutants under a numeric limit
6Pollutants with an effluent exceedance
0Inspections on file
2Formal enforcement actions

CHOUTEAU PWA, held by Chouteau PWA, holds NPDES permit OK0022764, which discharges to 121600010432_00 Chouteau Ck/Neosho R. EPA’s file records it issued August 4, 2017 and expiring August 31, 2022.

CHOUTEAU PWA, Chouteau, Oklahoma: Individual permit OK0022764, held by Chouteau PWA; Publicly owned treatment works; Administratively continued (past its expiration date and still in force until reissued); issued August 4, 2017, term to August 31, 2022, by ODEQ; discharges to 121600010432_00 Chouteau Ck/Neosho R.

BOD, 5-day, 20 deg. C: 3 limits, 103 violations of any kind, 85 effluent exceedances, latest May 31, 2026, largest 437% over the limit.
Solids, total suspended: 3 limits, 92 violations of any kind, 77 effluent exceedances, latest May 31, 2026, largest 176% over the limit.
E. coli: 4 limits, 46 violations of any kind, 40 effluent exceedances, latest June 30, 2026, largest 61,280% over the limit.
pH: 2 limits, 26 violations of any kind, 16 effluent exceedances, latest June 30, 2026.
Chlorine, total residual: 1 limit, 8 violations of any kind, 4 effluent exceedances, latest May 31, 2026, largest 600% over the limit.
Coliform, fecal general: 0 limits, 10 violations of any kind, 2 effluent exceedances, latest February 29, 2008, largest 25% over the limit.
Flow, in conduit or thru treatment plant: 2 limits, 10 violations of any kind, 0 effluent exceedances.

June 19, 2026: State CWA Non Penalty AO (State).
June 1, 2026: State Administrative Order of Consent (State), $29,500 state or local penalty.
February 16, 2024: Management Practice Violations - Improper Operation and Maintenance (ST6).

Oklahoma holds 197 Publicly owned treatment works coverages of this permit type in EPA’s file; 97 were issued before OK0022764.

Coverages issued nearest OK0022764

May 23, 2017: WETUMKA-SOUTH WWTF, Wetumka, OK0032417, held by Wetumka South WWTF
June 15, 2017: OILTON WA, Oilton, OK0035599, held by Oilton PWA
June 28, 2017: ADA, CITY OF, Ada, OK0026115, held by Ada, City of
July 21, 2017: FRANCIS WWT, Francis, OK0036064, held by Francis PWA
July 28, 2017: GREEN COUNTRY SEWER CO-SUNRISE, Wagoner County, OK0034754, held by Green Country Sewer Company
August 18, 2017: DRUMRIGHT UTILITIES TRUST, Drumright, OK0022501, held by Drumright Utilities Trust
August 18, 2017: WETUMKA NORTH WWTF, Wetumka, OK0032425, held by Wetumka North WWTF
August 21, 2017: NOWATA, CITY OF, Nowata, OK0025470, held by Nowata, City of
September 5, 2017: CALVIN PWA, Calvin, Township Of, OK0037818, held by Calvin PWA
September 12, 2017: CLEVELAND SOUTH WWTP, Cleveland, OK0028347, held by Cleveland, City of (South)

CHOUTEAU PWA among its neighbors

EPA’s permit file holds 1 discharge permits in the Lower Chouteau Creek subwatershed (HUC 110702090702), OK0022764 among them. Its county holds 15, 0 of them major permits; OK0022764 is a minor permit.

Identity

Facility as filed	CHOUTEAU PWA
Permittee as filed	Chouteau PWA
NPDES ID	OK0022764
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 4, 2017
Expiration date	August 31, 2022
Issuing agency	ODEQ
Address	Chouteau, OK 74337
Receiving water	121600010432_00 Chouteau Ck/Neosho R
Subwatershed	Lower Chouteau Creek (HUC 110702090702)

Effluent limits and exceedances

7Pollutants on file
6Under a numeric limit
7With a violation of any kind
6With 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
BOD, 5-day, 20 deg. C	3	103	85	May 31, 2026	437% over the limit
Solids, total suspended	3	92	77	May 31, 2026	176% over the limit
E. coli	4	46	40	June 30, 2026	61,280% over the limit
pH	2	26	16	June 30, 2026
Chlorine, total residual	1	8	4	May 31, 2026	600% over the limit
Coliform, fecal general	0	10	2	February 29, 2008	25% over the limit
Flow, in conduit or thru treatment plant	2	10	0

Inspections, violations and enforcement

1Single-event violations

Date	What EPA recorded	Agency
February 16, 2024	Management Practice Violations - Improper Operation and Maintenance	ST6

Inspections

EPA’s inspection file holds no inspection for NPDES OK0022764.

Formal enforcement and penalties

2 formal actions, 1 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.

Date	What EPA recorded	Agency	Federal penalty	State or local penalty
June 19, 2026	State CWA Non Penalty AO	State
June 1, 2026	State Administrative Order of Consent	State		$29,500

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES OK0022764.

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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

The page covers NPDES permit OK0022764 for Chouteau PWA in Chouteau, OK, which is a Minor Discharger class 6 facility. It lists 7 pollutants on file, 6 under a numeric limit, and 6 with an effluent exceedance.