Clean Water Act discharge permit · NPDES MN0023582
HANCOCK WWTF, Hancock, MN: NPDES MN0023582 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 4Pollutants with an effluent exceedance
HANCOCK WWTF, held by HANCOCK, holds NPDES permit MN0023582, which discharges to Jd 9 Via Unn Dt. EPA’s file records it issued October 3, 2006 and expiring December 31, 2010. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | HANCOCK WWTF |
|---|---|
| Permittee as filed | HANCOCK |
| NPDES ID | MN0023582 |
| 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 | October 3, 2006 |
| Expiration date | December 31, 2010 |
| Address | Hancock, MN 56244 |
| Receiving water | JD 9 VIA UNN DT |
| Subwatershed | Judicial Ditch No 9 (HUC 070200050704) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 4Pollutants on file
- 0Under a numeric limit
- 4With a violation of any kind
- 4With 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 MPN + membrane ftl 44.5 C | 0 | 19 | 19 | September 30, 1992 | 62,400% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 0 | 43 | 9 | February 28, 1993 | 86% over the limit |
| Solids, total suspended | 0 | 42 | 6 | January 31, 1992 | 53% over the limit |
| pH | 0 | 6 | 5 | June 30, 1991 |
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 MN0023582.
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 MN0023582 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.