NPDES OK0021911 · Clean Water Act
WATONGA, CITY OF, Watonga, OK: NPDES OK0021911 discharge permit, effluent exceedances, inspections, penalties
WATONGA, CITY OF, Watonga, Oklahoma: Individual permit OK0021911, held by Watonga, City of; Publicly owned treatment works; Administratively continued; issued May 6, 2019, term to May 31, 2024, by ODEQ; discharges to 520530000010_10 N Canadian R; Sewage Treatment Facilities.
- Coliform, fecal general: 0 limits, 8 violations of any kind, 8 effluent exceedances, latest August 31, 2008, largest 99,999% over the limit.
- E. coli, colony forming units [CFU]: 0 limits, 13 violations of any kind, 7 effluent exceedances, latest December 31, 2017, largest 885% over the limit.
- Solids, total suspended: 3 limits, 24 violations of any kind, 5 effluent exceedances, latest December 31, 2006, largest 52% over the limit.
- Nitrogen, ammonia total [as N]: 3 limits, 4 violations of any kind, 1 effluent exceedance, latest August 31, 2005, largest 21% over the limit.
- E. coli: 4 limits, 1 violation of any kind, 1 effluent exceedance, latest June 30, 2019, largest 38% over the limit.
- BOD, 5-day, 20 deg. C: 3 limits, 19 violations of any kind.
- pH: 2 limits, 12 violations of any kind.
- Flow, in conduit or thru treatment plant: 2 limits, 12 violations of any kind.
- Chlorine, total residual: 1 limit, 8 violations of any kind.
- BOD, carbonaceous [5 day, 20 C]: 3 limits, 6 violations of any kind.
- November 3, 2026: Letter of Violation/ Warning Letter (State).
- June 22, 2026: Evaluation (S).
- January 24, 2018: Permit Violations - Violation Specified in Comment (ST6).
Oklahoma holds 197 Publicly owned treatment works coverages of this permit type in EPA’s file; 132 were issued before OK0021911.
Coverages issued nearest OK0021911
- 2019-01-15: HARTSHORNE, CITY OF, Hartshorne: OK0022861, held by Hartshorne, City of
- 2019-01-15: CITY OF SENECA, West Seneca: OK0030236, held by Seneca, City of (Missouri)
- 2019-01-17: MANNFORD PWA - EAST PLANT, Mannford: OK0024449, held by Mannford PWA-East
- 2019-03-03: VIAN PWA, Vian: OK0021512, held by Vian PWA
- 2019-04-09: MCLOUD PWA, Mcloud: OK0029009, held by McLoud PWA
- 2019-05-08: WEBBERS FALLS, CITY OF, Webbers Falls: OK0034631, held by Webbers Falls, City of
- 2019-05-16: STROUD UTILITIES AUTH-SOUTH PL, Stroud: OK0027359, held by Stroud Utilities Authority-South Plant
- 2019-06-26: STIGLER MUNICIPAL IMPROVEMENT AUTHORITY, Stigler: OK0020711, held by Stigler MIA
- 2019-07-12: BOKOSHE PWA, Bokoshe: OK0027731, held by Bokoshe PWA
- 2019-07-19: LONE GROVE WASTEWATER TREATMENT FACILITY, Lone Grove: OK0034266, held by Lone Grove -East
WATONGA, CITY OF among its neighbors
2 discharge permits are in the 111003010507-North Canadian River subwatershed (HUC 111003010507); OK0021911 is one. Its county: 2, 0 major; OK0021911 is minor permit.
Other permits in the 111003010507-North Canadian River subwatershed (HUC 111003010507)
- HARMON AND MAIN REPLACEMENT, Watonga: OKR10F01F, minor, term to 2022-02-15
Identity
| Facility | WATONGA, CITY OF |
|---|---|
| Permittee | Watonga, City of |
| NPDES ID | OK0021911 |
| Status | Administratively continued |
| Type | Individual permit |
| Class | Minor |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | May 6, 2019 |
| Expires | May 31, 2024 |
| Agency | ODEQ |
| Address | Watonga, OK 73772 |
| Receiving water | 520530000010_10 N Canadian R |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | 111003010507-North Canadian River (HUC 111003010507) |
| NAICS | 221320 – Sewage Treatment Facilities |
| SIC | 4952 – Sewerage Systems |
NPDES OK0021911: effluent limits and exceedances
WATONGA, CITY OF (NPDES OK0021911): 10 pollutants on file, 8 limited; 10 with a violation of any kind, 5 with an exceedance.
| Pollutant | Limits | Violations | Exceedances | Latest | Largest, as filed |
|---|---|---|---|---|---|
| Coliform, fecal general | 0 | 8 | 8 | August 31, 2008 | 99,999% over the limit |
| E. coli, colony forming units [CFU] | 0 | 13 | 7 | December 31, 2017 | 885% over the limit |
| Solids, total suspended | 3 | 24 | 5 | December 31, 2006 | 52% over the limit |
| Nitrogen, ammonia total [as N] | 3 | 4 | 1 | August 31, 2005 | 21% over the limit |
| E. coli | 4 | 1 | 1 | June 30, 2019 | 38% over the limit |
| BOD, 5-day, 20 deg. C | 3 | 19 | 0 | ||
| pH | 2 | 12 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 12 | 0 | ||
| Chlorine, total residual | 1 | 8 | 0 | ||
| BOD, carbonaceous [5 day, 20 C] | 3 | 6 | 0 |
NPDES OK0021911: inspections, violations and enforcement
NPDES OK0021911: 1 single-event violation
| Date | What EPA recorded | Agency |
|---|---|---|
| January 24, 2018 | Permit Violations - Violation Specified in Comment | ST6 |
NPDES OK0021911: 1 inspection
| Date | What EPA recorded | Agency |
|---|---|---|
| June 22, 2026 | Evaluation | S |
NPDES OK0021911: 1 informal enforcement action
| Date | What EPA recorded | Agency |
|---|---|---|
| November 3, 2026 | Letter of Violation/ Warning Letter | State |
NPDES OK0021911 (WATONGA, CITY OF): no formal enforcement action on file.
Watch NPDES OK0021911
NPDES OK0021911: one email when its EPA record changes — $99/month.
Permits near NPDES OK0021911
NPDES OK0021911: 10 pollutant rows, 3 dated events; ICIS-NPDES download, loaded October 14, 2026.