Clean Water Act discharge permit · NPDES OK0045705
CITY OF MUSKOGEE, Muskogee, OK: NPDES OK0045705 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 7Pollutants under a numeric limit
- 5Pollutants with an effluent exceedance
CITY OF MUSKOGEE, held by Muskogee WTP, holds NPDES permit OK0045705, which discharges to 121500010005_00 Arkansas River. EPA’s file records it issued February 25, 2020 and expiring March 1, 2025. 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 | CITY OF MUSKOGEE |
|---|---|
| Permittee as filed | Muskogee WTP |
| NPDES ID | OK0045705 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | February 25, 2020 |
| Expiration date | March 1, 2025 |
| Issuing agency | ODEQ |
| Address | Muskogee, OK 74403 |
| Receiving water | 121500010005_00 Arkansas River |
| Subwatershed | Hyde Park-Arkansas River (HUC 111101010509) |
| NAICS | 221310 – Water Supply and Irrigation Systems |
| SIC | 4941 – Water Supply |
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
- 7Under a numeric limit
- 10With a violation of any kind
- 5With 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 |
|---|---|---|---|---|---|
| Coliform, fecal general | 0 | 9 | 7 | May 31, 2019 | 775% over the limit |
| Chlorine, total residual | 2 | 6 | 6 | July 31, 2026 | 203% over the limit |
| Iron, dissolved [as Fe] | 3 | 10 | 4 | March 31, 2019 | 58% over the limit |
| Solids, total suspended | 3 | 8 | 2 | February 28, 2017 | 17% over the limit |
| pH | 2 | 5 | 1 | August 31, 2018 | |
| Manganese, dissolved [as Mn] | 3 | 6 | 0 | ||
| Aluminum, dissolved [as Al] | 3 | 6 | 0 | ||
| Chloride [as Cl] | 0 | 6 | 0 | ||
| Solids, total dissolved- 180 deg. C | 0 | 6 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 2 | 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 |
|---|---|---|
| January 10, 2024 | Management Practice Violations - Improper Operation and Maintenance | 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, OK0045705.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
How we handle your data → Privacy
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 OK0045705 there.
Nearby on the register
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- Every permit record in Muskogee, A to Z
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- Every permit record in Oklahoma, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.