Clean Water Act discharge permit · NPDES MNG585038
OKLEE WWTP, Oklee, MN: NPDES MNG585038 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 11Pollutants under a numeric limit
- 1Pollutants with an effluent exceedance
- 0Inspections on file
- 0Formal enforcement actions
OKLEE WWTP, held by Oklee city of, holds NPDES permit MNG585038. EPA’s file records it issued January 1, 2024 and expiring November 30, 2028.
OKLEE WWTP, Oklee, Minnesota: Coverage under a general permit MNG585038, held by Oklee city of; Publicly owned treatment works; Effective; issued January 1, 2024, term to November 30, 2028, by STA.
- pH: 3 limits, 1 violation of any kind, 1 effluent exceedance, latest October 31, 2024.
- Flow, in conduit or thru treatment plant: 9 limits, 1 violation of any kind, 0 effluent exceedances.
- Solids, total suspended: 7 limits, 0 violations of any kind, 0 effluent exceedances.
- BOD, carbonaceous [5 day, 20 C]: 7 limits, 0 violations of any kind, 0 effluent exceedances.
- Phosphorus, total [as P]: 6 limits, 0 violations of any kind, 0 effluent exceedances.
- Nitrogen, total [as N]: 2 limits, 0 violations of any kind, 0 effluent exceedances.
- Nitrogen, Kjeldahl, total [as N]: 2 limits, 0 violations of any kind, 0 effluent exceedances.
- Nitrite + Nitrate total [as N]: 2 limits, 0 violations of any kind, 0 effluent exceedances.
- Precipitation, total defined period/in: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Oxygen, dissolved [DO]: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Coliform, fecal MPN + membrane ftl 44.5 C: 1 limit, 0 violations of any kind, 0 effluent exceedances.
Minnesota holds 240 Publicly owned treatment works coverages of this permit type in EPA’s file; 221 were issued before MNG585038.
Coverages issued nearest MNG585038
- November 1, 2022: PORTER WWTP, Porter, MNG585128, held by Porter city of
- January 1, 2023: WENDELL WWTP, Wendell, MNG585153, held by Wendell city of
- February 1, 2023: COMMUNITY OF ROSELAND WWTP, Blomkest, MNG585393, held by Roseland Township
- June 1, 2023: SEARLES WWTP, Searles, MNG585080, held by Cottonwood Township
- January 1, 2024: MCINTOSH WWTP, Mcintosh, MNG585031, held by McIntosh city of
- January 1, 2024: TWIN LAKES WWTP, Twin Lakes, MNG585042, held by Twin Lakes city of
- January 1, 2024: SHAFER WWTP, Shafer, MNG585047, held by Shafer city of
- January 1, 2024: WILLOW RIVER WWTP, Willow River, MNG585054, held by Willow River city of
- January 1, 2024: MAPLETON WWTP, Mapleton, MNG585089, held by Mapleton city of
- January 1, 2024: LUCAN WWTP, Lucan, MNG585112, held by Lucan city of
OKLEE WWTP among its neighbors
EPA’s permit file holds 2 discharge permits in the Lost River subwatershed (HUC 090203050507), MNG585038 among them. Its county holds 7, 0 of them major permits; MNG585038 is a minor permit.
Other permits in the Lost River subwatershed (HUC 090203050507)
- OKLEE, Oklee: MNG580038, minor permit, discharging to LOST R, permit term to February 28, 2010
Identity
| Facility as filed | OKLEE WWTP |
|---|---|
| Permittee as filed | Oklee city of |
| NPDES ID | MNG585038 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | January 1, 2024 |
| Expiration date | November 30, 2028 |
| Issuing agency | STA |
| Address | Oklee, MN 56742 |
| Subwatershed | Lost River (HUC 090203050507) |
| SIC | 4952 – Sewerage Systems |
Effluent limits and exceedances
- 11Pollutants on file
- 11Under a numeric limit
- 2With a violation of any kind
- 1With 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 |
|---|---|---|---|---|---|
| pH | 3 | 1 | 1 | October 31, 2024 | |
| Flow, in conduit or thru treatment plant | 9 | 1 | 0 | ||
| Solids, total suspended | 7 | 0 | 0 | ||
| BOD, carbonaceous [5 day, 20 C] | 7 | 0 | 0 | ||
| Phosphorus, total [as P] | 6 | 0 | 0 | ||
| Nitrogen, total [as N] | 2 | 0 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 2 | 0 | 0 | ||
| Nitrite + Nitrate total [as N] | 2 | 0 | 0 | ||
| Precipitation, total defined period/in | 1 | 0 | 0 | ||
| Oxygen, dissolved [DO] | 1 | 0 | 0 | ||
| Coliform, fecal MPN + membrane ftl 44.5 C | 1 | 0 | 0 |
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES MNG585038.
Inspections
EPA’s inspection file holds no inspection for NPDES MNG585038.
Formal enforcement and penalties
0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.
Informal enforcement
EPA’s informal enforcement file holds no action for NPDES MNG585038.
Watch this permit
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.