NPDES OK0045888 · Clean Water Act
OKMULGEE WTP, Okmulgee, OK: NPDES OK0045888 discharge permit, effluent exceedances, inspections, penalties
OKMULGEE WTP, Okmulgee, Oklahoma: Individual permit OK0045888, held by Okmulgee WTP; Administratively continued; issued September 21, 2016, term to September 30, 2021, by ODEQ; discharges to 520700020010_10 Deep Fork/ Canadian R.
- Manganese, dissolved [as Mn]: 3 limits, 20 violations of any kind, 14 effluent exceedances, latest October 31, 2025, largest 89% over the limit.
- Aluminum, dissolved [as Al]: 3 limits, 14 violations of any kind, 8 effluent exceedances, latest April 30, 2023, largest 2,180% over the limit.
- Solids, total suspended: 3 limits, 10 violations of any kind, 7 effluent exceedances, latest June 30, 2022, largest 104% over the limit.
- Iron, dissolved [as Fe]: 3 limits, 8 violations of any kind, 2 effluent exceedances, latest February 29, 2020, largest 111% over the limit.
- Flow, in conduit or thru treatment plant: 3 limits, 4 violations of any kind.
- Chlorine, total residual: 2 limits, 4 violations of any kind.
- pH: 2 limits, 2 violations of any kind.
OKMULGEE WTP among its neighbors
2 discharge permits are in the Negro Creek-Deep Fork of Canadian River subwatershed (HUC 111003030905); OK0045888 is one. Its county: 12, 3 major; OK0045888 is minor permit.
Other permits in the Negro Creek-Deep Fork of Canadian River subwatershed (HUC 111003030905)
- CP KELCO US, INC.-OKMULGEE, Okmulgee: OK0044504, major, term to 2021-06-30
Identity
| Facility | OKMULGEE WTP |
|---|---|
| Permittee | Okmulgee WTP |
| NPDES ID | OK0045888 |
| Status | Administratively continued |
| Type | Individual permit |
| Class | Minor |
| Facility type | Non-POTW |
| Issued | September 21, 2016 |
| Expires | September 30, 2021 |
| Agency | ODEQ |
| Address | Okmulgee, OK 74447 |
| Receiving water | 520700020010_10 Deep Fork/ Canadian R |
| Subwatershed | Negro Creek-Deep Fork of Canadian River (HUC 111003030905) |
NPDES OK0045888: effluent limits and exceedances
OKMULGEE WTP (NPDES OK0045888): 7 pollutants on file, 7 limited; 7 with a violation of any kind, 4 with an exceedance.
| Pollutant | Limits | Violations | Exceedances | Latest | Largest, as filed |
|---|---|---|---|---|---|
| Manganese, dissolved [as Mn] | 3 | 20 | 14 | October 31, 2025 | 89% over the limit |
| Aluminum, dissolved [as Al] | 3 | 14 | 8 | April 30, 2023 | 2,180% over the limit |
| Solids, total suspended | 3 | 10 | 7 | June 30, 2022 | 104% over the limit |
| Iron, dissolved [as Fe] | 3 | 8 | 2 | February 29, 2020 | 111% over the limit |
| Flow, in conduit or thru treatment plant | 3 | 4 | 0 | ||
| Chlorine, total residual | 2 | 4 | 0 | ||
| pH | 2 | 2 | 0 |
NPDES OK0045888: inspections, violations and enforcement
NPDES OK0045888 (OKMULGEE WTP): no single-event violation, inspection, formal enforcement action and informal enforcement action on file.
Watch NPDES OK0045888
NPDES OK0045888: one email when its EPA record changes — $99/month.
Permits near NPDES OK0045888
NPDES OK0045888: 7 pollutant rows, 0 dated events; ICIS-NPDES download, loaded September 15, 2026.