Clean Water Act discharge permit · NPDES MN0022012
KEEWATIN WWTP, Keewatin, MN: NPDES MN0022012 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
KEEWATIN WWTP, held by KEEWATIN, holds NPDES permit MN0022012, which discharges to Welcome L. EPA’s file records it issued March 12, 2013 and expiring February 28, 2018. 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 | KEEWATIN WWTP |
|---|---|
| Permittee as filed | KEEWATIN |
| NPDES ID | MN0022012 |
| 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 | March 12, 2013 |
| Expiration date | February 28, 2018 |
| Address | Keewatin, MN 55753 |
| Receiving water | WELCOME L |
| Subwatershed | Hay Creek (HUC 070101030401) |
| 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
- 16Pollutants on file
- 0Under a numeric limit
- 16With a violation of any kind
- 3With 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 |
|---|---|---|---|---|---|
| BOD, carbonaceous [5 day, 20 C] | 0 | 44 | 2 | March 31, 1989 | 16% over the limit |
| Solids, total suspended | 0 | 43 | 1 | September 30, 1989 | 17% over the limit |
| Phosphorus, total [as P] | 0 | 42 | 1 | May 31, 1991 | 3% over the limit |
| Nitrogen, ammonia total [as N] | 0 | 70 | 0 | ||
| Flow, in conduit or thru treatment plant | 0 | 42 | 0 | ||
| pH | 0 | 28 | 0 | ||
| Precipitation, total defined period/in | 0 | 7 | 0 | ||
| Oxygen, dissolved [DO] | 0 | 7 | 0 | ||
| BOD, carb-5 day, 20 deg C, percent removal | 0 | 7 | 0 | ||
| Solids, suspended percent removal | 0 | 7 | 0 | ||
| Coliform, fecal MPN + membrane ftl 44.5 C | 0 | 6 | 0 | ||
| Chlorine, total residual | 0 | 6 | 0 | ||
| Nitrogen, total [as N] | 0 | 4 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 0 | 4 | 0 | ||
| Nitrite + Nitrate total [as N] | 0 | 4 | 0 | ||
| Solids, total dissolved | 0 | 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
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES MN0022012.
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
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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 MN0022012 there.
Nearby on the register
- Discharge permits in Keewatin
- Every permit record in Keewatin, A to Z
- Discharge permits in Minnesota
- Every permit record in Minnesota, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.