Clean Water Act discharge permit · NPDES MIG580057
VERNON WWSL, Vernon, MI: NPDES MIG580057 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 22Pollutants under a numeric limit
- 4Pollutants with an effluent exceedance
VERNON WWSL, held by Village of Vernon, holds NPDES permit MIG580057, which discharges to Holly Drain. EPA’s file records it issued January 28, 2020 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 | VERNON WWSL |
|---|---|
| Permittee as filed | Village of Vernon |
| NPDES ID | MIG580057 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | January 28, 2020 |
| Expiration date | April 1, 2024 |
| Issuing agency | State |
| Address | Vernon, MI 48476 |
| Receiving water | Holly Drain |
| Subwatershed | Holly Drain (HUC 040802030203) |
| Program components on file | Biosolids, POTW |
| 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
- 22Under a numeric limit
- 22With 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 general | 2 | 42 | 2 | April 30, 2024 | 37% over the limit |
| Solids, total suspended | 4 | 38 | 2 | October 31, 2004 | 158% over the limit |
| BOD, 5-day, 20 deg. C | 2 | 38 | 2 | May 31, 2004 | 109% over the limit |
| pH | 2 | 41 | 1 | November 30, 2016 | |
| Flow, in conduit or thru treatment plant | 2 | 40 | 0 | ||
| Solids, total | 3 | 27 | 0 | ||
| Arsenic, dry weight | 3 | 27 | 0 | ||
| Selenium, dry weight | 3 | 27 | 0 | ||
| Copper, dry weight | 3 | 27 | 0 | ||
| Cadmium, dry weight | 3 | 27 | 0 | ||
| Nitrogen, total Kjeldahl | 3 | 27 | 0 | ||
| Molybdenum, sludge, total, dry weight [as Mo] | 3 | 27 | 0 | ||
| Zinc, sludge, total, dry weight [as Zn] | 3 | 27 | 0 | ||
| Lead, sludge, total, dry weight [as Pb] | 3 | 27 | 0 | ||
| Nickel, sludge, total, dry weight [as Ni] | 3 | 27 | 0 | ||
| Nitrogen, sludge, total, dry weight [as N] | 3 | 27 | 0 | ||
| Mercury, sludge, total, dry weight [as Hg] | 3 | 27 | 0 | ||
| Potassium, sludge, total, dry weight [as K] | 3 | 27 | 0 | ||
| Phosphorus, sludge, total, dry weight [as P] | 3 | 27 | 0 | ||
| Oxygen, dissolved [DO] | 1 | 20 | 0 | ||
| Nitrogen, ammonia total [as N] | 2 | 19 | 0 | ||
| Phosphorus, total [as P] | 2 | 19 | 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
- 4Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| April 21, 2026 | Reporting Violations - Late Submittal of DMRs | ST6 |
| May 21, 2023 | Reporting Violations - Late Submittal of DMRs | ST6 |
| October 31, 2020 | Reporting Violations - Late Submittal of DMRs | ST6 |
| April 21, 2020 | Reporting Violations - Late Submittal of DMRs | 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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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 MIG580057 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.