NPDES OK0021636 · Clean Water Act
PORUM PWA, Porum, OK: NPDES OK0021636 discharge permit, effluent exceedances, inspections, penalties
PORUM PWA, Porum, Oklahoma: Individual permit OK0021636, held by Porum PWA; Publicly owned treatment works; Administratively continued; issued July 26, 2021, term to August 31, 2026, by ODEQ; discharges to 120400020060_00 E Porum Ck/Dirty Ck/ S Fork; Sewage Treatment Facilities.
- BOD, 5-day, 20 deg. C: 3 limits, 38 violations of any kind, 29 effluent exceedances, latest April 30, 2026, largest 182% over the limit.
- pH: 2 limits, 24 violations of any kind, 18 effluent exceedances, latest May 31, 2010.
- E. coli: 4 limits, 12 violations of any kind, 10 effluent exceedances, latest May 31, 2025, largest 99,999% over the limit.
- Solids, total suspended: 3 limits, 11 violations of any kind, 2 effluent exceedances, latest April 30, 2006, largest 207% over the limit.
- Flow, in conduit or thru treatment plant: 2 limits, 6 violations of any kind.
- Sulfate, dissolved [as SO4]: 0 limits, 1 violation of any kind.
Oklahoma holds 197 Publicly owned treatment works coverages of this permit type in EPA’s file; 186 were issued before OK0021636.
Coverages issued nearest OK0021636
- 2021-06-14: CITY OF TONKAWA, Tonkawa: OK0021903, held by Tonkawa, City of
- 2021-06-14: SPENCER, CITY OF, Jones: OK0022535, held by Spencer, City of
- 2021-06-14: BIG CABIN PUBLIC WORKS AUTH, Big Cabin: OK0031577, held by Big Cabin PWA
- 2021-06-21: UNION CITY WWT FACILITY, Union City: OK0038393, held by Union City Municipal Authority
- 2021-07-15: ERICK, CITY OF, Erick: OK0020745, held by Erick, City of
- 2021-08-02: GORE WWTF, Gore: OK0033987, held by Gore, Town of
- 2021-08-20: JONES PWA, Jones: OK0030996, held by Jones PWA, Town of
- 2021-10-01: CROWDER PWA, Crowder: OK0035301, held by Crowder PWA
- 2022-12-09: CHEROKEE WTF, Cherokee: OK0020052, held by City of Cherokee
- 2023-01-04: DAVENPORT UTILITY AUTHORITY, Davenport: OK0100846, held by Davenport Utility Authority
PORUM PWA among its neighbors
1 discharge permits are in the South Fork subwatershed (HUC 111101020203); OK0021636 is one. Its county: 21, 2 major; OK0021636 is minor permit.
Identity
| Facility | PORUM PWA |
|---|---|
| Permittee | Porum PWA |
| NPDES ID | OK0021636 |
| Status | Administratively continued |
| Type | Individual permit |
| Class | Minor |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | July 26, 2021 |
| Expires | August 31, 2026 |
| Agency | ODEQ |
| Address | Porum, OK 74455 |
| Receiving water | 120400020060_00 E Porum Ck/Dirty Ck/ S Fork |
| Subwatershed | South Fork (HUC 111101020203) |
| NAICS | 221320 – Sewage Treatment Facilities |
| SIC | 4952 – Sewerage Systems |
NPDES OK0021636: effluent limits and exceedances
PORUM PWA (NPDES OK0021636): 6 pollutants on file, 5 limited; 6 with a violation of any kind, 4 with an exceedance.
| Pollutant | Limits | Violations | Exceedances | Latest | Largest, as filed |
|---|---|---|---|---|---|
| BOD, 5-day, 20 deg. C | 3 | 38 | 29 | April 30, 2026 | 182% over the limit |
| pH | 2 | 24 | 18 | May 31, 2010 | |
| E. coli | 4 | 12 | 10 | May 31, 2025 | 99,999% over the limit |
| Solids, total suspended | 3 | 11 | 2 | April 30, 2006 | 207% over the limit |
| Flow, in conduit or thru treatment plant | 2 | 6 | 0 | ||
| Sulfate, dissolved [as SO4] | 0 | 1 | 0 |
NPDES OK0021636: inspections, violations and enforcement
NPDES OK0021636 (PORUM PWA): no single-event violation, inspection, formal enforcement action and informal enforcement action on file.
Watch NPDES OK0021636
NPDES OK0021636: one email when its EPA record changes — $99/month.
Permits near NPDES OK0021636
NPDES OK0021636: 6 pollutant rows, 0 dated events; ICIS-NPDES download, loaded October 14, 2026.