Clean Water Act discharge permit · NPDES MIG580407
EMMETT WWSL, Emmett, MI: NPDES MIG580407 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
EMMETT WWSL, held by South Branch of Pine River Drain Drainage District, holds NPDES permit MIG580407. EPA’s file records it issued November 20, 2019 and expiring April 1, 2024. 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 | EMMETT WWSL |
|---|---|
| Permittee as filed | South Branch of Pine River Drain Drainage District |
| NPDES ID | MIG580407 |
| 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 | November 20, 2019 |
| Expiration date | April 1, 2024 |
| Issuing agency | State |
| Address | Emmett, MI 48022 |
| Subwatershed | South Branch Pine River (HUC 040900010302) |
| NAICS | 221320 – Sewage Treatment Facilities |
| 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
- 22Pollutants on file
- 0Under a numeric limit
- 22With a violation of any kind
- 2With 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 | 0 | 38 | 2 | April 30, 2024 | 10% over the limit |
| Solids, total suspended | 0 | 24 | 2 | October 31, 2023 | 18% over the limit |
| Flow, in conduit or thru treatment plant | 0 | 38 | 0 | ||
| pH | 0 | 36 | 0 | ||
| Coliform, fecal general | 0 | 36 | 0 | ||
| Nitrogen, ammonia total [as N] | 0 | 24 | 0 | ||
| Phosphorus, total [as P] | 0 | 24 | 0 | ||
| Oxygen, dissolved [DO] | 0 | 18 | 0 | ||
| Solids, total | 0 | 3 | 0 | ||
| Arsenic, dry weight | 0 | 3 | 0 | ||
| Selenium, dry weight | 0 | 3 | 0 | ||
| Copper, dry weight | 0 | 3 | 0 | ||
| Cadmium, dry weight | 0 | 3 | 0 | ||
| Nitrogen, total Kjeldahl | 0 | 3 | 0 | ||
| Molybdenum, sludge, total, dry weight [as Mo] | 0 | 3 | 0 | ||
| Zinc, sludge, total, dry weight [as Zn] | 0 | 3 | 0 | ||
| Lead, sludge, total, dry weight [as Pb] | 0 | 3 | 0 | ||
| Nickel, sludge, total, dry weight [as Ni] | 0 | 3 | 0 | ||
| Nitrogen, sludge, total, dry weight [as N] | 0 | 3 | 0 | ||
| Mercury, sludge, total, dry weight [as Hg] | 0 | 3 | 0 | ||
| Potassium, sludge, total, dry weight [as K] | 0 | 3 | 0 | ||
| Phosphorus, sludge, total, dry weight [as P] | 0 | 3 | 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
- 2Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| December 8, 2025 | Monitoring Violations - Invalid/Unrepresentative Sample | ST6 |
| December 23, 2024 | Monitoring Violations - Failure to Monitor for Non-Toxicity Requirements | 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.
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Nearby on the register
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.