Clean Water Act discharge permit · NPDES OK0020737
OKEMAH UTILITIES AUTHORITY, Okemah, OK: NPDES OK0020737 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 9Pollutants under a numeric limit
- 9Pollutants with an effluent exceedance
OKEMAH UTILITIES AUTHORITY, held by Okemah Utilities Authority, holds NPDES permit OK0020737, which discharges to 520500010290_00 Trib/ Battle Ck. EPA’s file records it issued November 4, 2019 and expiring November 30, 2024. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | OKEMAH UTILITIES AUTHORITY |
|---|---|
| Permittee as filed | Okemah Utilities Authority |
| NPDES ID | OK0020737 |
| 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 | November 4, 2019 |
| Expiration date | November 30, 2024 |
| Issuing agency | ODEQ |
| Address | Okemah, OK 74859 |
| Receiving water | 520500010290_00 trib/ Battle Ck |
| Subwatershed | Flat Rock Spring (HUC 111003020609) |
| NAICS | 221320 – Sewage Treatment Facilities |
| SIC | 4952 – Sewerage Systems |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.
Effluent limits and exceedances
- 10Pollutants on file
- 9Under a numeric limit
- 10With a violation of any kind
- 9With 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 |
|---|---|---|---|---|---|
| E. coli | 2 | 20 | 20 | May 31, 2026 | 496% over the limit |
| Solids, total suspended | 6 | 32 | 17 | August 31, 2024 | 473% over the limit |
| BOD, 5-day, 20 deg. C | 3 | 15 | 12 | February 29, 2000 | 275% over the limit |
| Chlorine, total residual | 1 | 17 | 10 | October 31, 2017 | 304% over the limit |
| Oxygen, dissolved [DO] | 1 | 16 | 8 | October 31, 2009 | 90% over the limit |
| Nitrogen, ammonia total [as N] | 6 | 24 | 5 | August 31, 2024 | 498% over the limit |
| pH | 2 | 14 | 4 | September 30, 2017 | |
| BOD, carbonaceous [5 day, 20 C] | 3 | 21 | 3 | August 31, 2024 | 27% over the limit |
| Coliform, fecal general | 0 | 10 | 2 | July 31, 2007 | 269% over the limit |
| Flow, in conduit or thru treatment plant | 2 | 11 | 0 |
Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.
Inspections, violations and enforcement
- 1Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| April 12, 2017 | Permit Violations - Violation Specified in Comment | ST6 |
Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.
Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.
Watch this permit
One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, OK0020737.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID OK0020737 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.