Clean Water Act discharge permit · NPDES MI0057366
HANNAHVILLE INDIAN COMM. WWTP, Wilson, MI: NPDES MI0057366 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 30Pollutants under a numeric limit
- 7Pollutants with an effluent exceedance
HANNAHVILLE INDIAN COMM. WWTP, held by Hannahville Community WWTP, holds NPDES permit MI0057366. EPA’s file records it issued April 24, 2015 and expiring April 21, 2020. 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 | HANNAHVILLE INDIAN COMM. WWTP |
|---|---|
| Permittee as filed | Hannahville Community WWTP |
| NPDES ID | MI0057366 |
| 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 | April 24, 2015 |
| Expiration date | April 21, 2020 |
| Address | Wilson, MI 49896 |
| Subwatershed | Advent Creek-Cedar River (HUC 040301090405) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 31Pollutants on file
- 30Under a numeric limit
- 31With a violation of any kind
- 7With 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, 5-day, 20 deg. C | 12 | 82 | 70 | April 30, 2026 | 230% over the limit |
| Solids, total suspended | 12 | 58 | 44 | June 30, 2026 | 25,547% over the limit |
| Phosphorus, total [as P] | 10 | 14 | 6 | March 31, 2014 | 1,580% over the limit |
| pH | 8 | 13 | 5 | June 30, 2026 | |
| Oxygen, dissolved [DO] | 2 | 5 | 3 | December 31, 2009 | 67% over the limit |
| E. coli | 4 | 14 | 2 | October 31, 2023 | 205% over the limit |
| Coliform, fecal general | 0 | 1 | 1 | July 31, 2007 | 934% over the limit |
| Mercury, total [as Hg] | 8 | 59 | 0 | ||
| Flow, in conduit or thru treatment plant | 6 | 6 | 0 | ||
| Arsenic, dry weight | 3 | 6 | 0 | ||
| Selenium, dry weight | 3 | 6 | 0 | ||
| Copper, dry weight | 3 | 6 | 0 | ||
| Cadmium, dry weight | 3 | 6 | 0 | ||
| Zinc, sludge, total, dry weight [as Zn] | 3 | 6 | 0 | ||
| Lead, sludge, total, dry weight [as Pb] | 3 | 6 | 0 | ||
| Nickel, sludge, total, dry weight [as Ni] | 3 | 6 | 0 | ||
| Mercury, sludge, total, dry weight [as Hg] | 3 | 6 | 0 | ||
| Nitrogen, ammonia total [as N] | 12 | 4 | 0 | ||
| Molybdenum, sludge, total, dry weight [as Mo] | 2 | 4 | 0 | ||
| Outfall observation,visual, y/n response | 2 | 2 | 0 | ||
| Pollutant table from 503.13 | 1 | 2 | 0 | ||
| Level of pathogen requirements achieved | 1 | 2 | 0 | ||
| Description of pathogen option used | 1 | 2 | 0 | ||
| Vector attraction reduction alternative used | 1 | 2 | 0 | ||
| Ann. amt sludge disposed by other method | 1 | 1 | 0 | ||
| Annual amt of sludge incinerated | 1 | 1 | 0 | ||
| Annual sludge production, total | 1 | 1 | 0 | ||
| Annual amount of sludge land applied | 1 | 1 | 0 | ||
| Annual amt. sludge disposed surface unit | 1 | 1 | 0 | ||
| Annual amt sludge disposed in landfill | 1 | 1 | 0 | ||
| Annual amt sludge transported interstate | 1 | 1 | 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 MI0057366.
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.
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Nearby on the register
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- Every permit record in Wilson, A to Z
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- Every permit record in Michigan, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.