NPDES OK0025470 · Clean Water Act
NOWATA, CITY OF, Nowata, OK: NPDES OK0025470 discharge permit, effluent exceedances, inspections, penalties
NOWATA, CITY OF, Nowata, Oklahoma: Individual permit OK0025470, held by Nowata, City of; Publicly owned treatment works; Administratively continued; issued August 21, 2017, term to August 31, 2022, by ODEQ; discharges to 121510010010 W Branch Ck/Oologah Reservoir; Sewage Treatment Facilities.
- BOD, 5-day, 20 deg. C: 3 limits, 15 violations of any kind, 12 effluent exceedances, latest October 31, 2025, largest 389% over the limit.
- E. coli: 2 limits, 14 violations of any kind, 12 effluent exceedances, latest May 31, 2026, largest 45,330% over the limit.
- Oxygen, dissolved [DO]: 1 limit, 8 violations of any kind, 7 effluent exceedances, latest April 30, 2015, largest 50% over the limit.
- Coliform, fecal general: 0 limits, 7 violations of any kind, 7 effluent exceedances, latest July 31, 2017, largest 1,918% over the limit.
- Solids, total suspended: 3 limits, 9 violations of any kind, 6 effluent exceedances, latest July 31, 2026, largest 92% over the limit.
- Chlorine, total residual: 1 limit, 5 violations of any kind, 4 effluent exceedances, latest February 28, 2011, largest 300% over the limit.
- pH: 2 limits, 3 violations of any kind.
- Flow, in conduit or thru treatment plant: 2 limits, 2 violations of any kind.
- November 8, 2018: Permit Violations - Violation Specified in Comment (ST6).
Oklahoma holds 197 Publicly owned treatment works coverages of this permit type in EPA’s file; 100 were issued before OK0025470.
Coverages issued nearest OK0025470
- 2017-07-21: FRANCIS WWT, Francis: OK0036064, held by Francis PWA
- 2017-07-28: GREEN COUNTRY SEWER CO-SUNRISE, Wagoner County: OK0034754, held by Green Country Sewer Company
- 2017-08-04: CHOUTEAU PWA, Chouteau: OK0022764, held by Chouteau PWA
- 2017-08-18: DRUMRIGHT UTILITIES TRUST, Drumright: OK0022501, held by Drumright Utilities Trust
- 2017-08-18: WETUMKA NORTH WWTF, Wetumka: OK0032425, held by Wetumka North WWTF
- 2017-09-05: CALVIN PWA, Calvin, Township Of: OK0037818, held by Calvin PWA
- 2017-09-12: CLEVELAND SOUTH WWTP, Cleveland: OK0028347, held by Cleveland, City of (South)
- 2017-10-09: GROVE MSA, Grove: OK0028886, held by Grove Municipal Service Authority
- 2017-10-25: STONEY RESORT, Jay: OK0037842, held by Pine Island RV Resort, Inc.
- 2017-11-09: PITTSBURG CO RWD #20 -- CARLTON LANDING WWTF, Eufaula: OK0100625, held by Pittsburg Co RWD #20
NOWATA, CITY OF among its neighbors
2 discharge permits are in the Overcup Bottoms-Oologah Lake subwatershed (HUC 110701030503); OK0025470 is one. Its county: 5, 0 major; OK0025470 is minor permit.
Other permits in the Overcup Bottoms-Oologah Lake subwatershed (HUC 110701030503)
- APAC-CENTRAL-NOWATA QUARRY, Nowata: OK0045829, minor, term to 2016-06-30
Identity
| Facility | NOWATA, CITY OF |
|---|---|
| Permittee | Nowata, City of |
| NPDES ID | OK0025470 |
| Status | Administratively continued |
| Type | Individual permit |
| Class | Minor |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | August 21, 2017 |
| Expires | August 31, 2022 |
| Agency | ODEQ |
| Address | Nowata, OK 74048 |
| Receiving water | 121510010010 W Branch Ck/Oologah Reservoir |
| Subwatershed | Overcup Bottoms-Oologah Lake (HUC 110701030503) |
| Program components on file | POTW, Pretreatment |
| NAICS | 221320 – Sewage Treatment Facilities |
| SIC | 4952 – Sewerage Systems |
NPDES OK0025470: effluent limits and exceedances
NOWATA, CITY OF (NPDES OK0025470): 8 pollutants on file, 7 limited; 8 with a violation of any kind, 6 with an exceedance.
| Pollutant | Limits | Violations | Exceedances | Latest | Largest, as filed |
|---|---|---|---|---|---|
| BOD, 5-day, 20 deg. C | 3 | 15 | 12 | October 31, 2025 | 389% over the limit |
| E. coli | 2 | 14 | 12 | May 31, 2026 | 45,330% over the limit |
| Oxygen, dissolved [DO] | 1 | 8 | 7 | April 30, 2015 | 50% over the limit |
| Coliform, fecal general | 0 | 7 | 7 | July 31, 2017 | 1,918% over the limit |
| Solids, total suspended | 3 | 9 | 6 | July 31, 2026 | 92% over the limit |
| Chlorine, total residual | 1 | 5 | 4 | February 28, 2011 | 300% over the limit |
| pH | 2 | 3 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 2 | 0 |
NPDES OK0025470: inspections, violations and enforcement
NPDES OK0025470: 1 single-event violation
| Date | What EPA recorded | Agency |
|---|---|---|
| November 8, 2018 | Permit Violations - Violation Specified in Comment | ST6 |
NPDES OK0025470 (NOWATA, CITY OF): no inspection, formal enforcement action and informal enforcement action on file.
Watch NPDES OK0025470
NPDES OK0025470: one email when its EPA record changes — $99/month.
Permits near NPDES OK0025470
NPDES OK0025470: 8 pollutant rows, 1 dated events; ICIS-NPDES download, loaded October 14, 2026.