Clean Water Act discharge permit · NPDES MIG580294
THREE OAKS WWSL, Three Oaks, MI: NPDES MIG580294 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 22Pollutants under a numeric limit
- 4Pollutants with an effluent exceedance
THREE OAKS WWSL, held by Village of Three Oaks, holds NPDES permit MIG580294, which discharges to Deer Creek. EPA’s file records it issued November 7, 2014 and expiring April 1, 2019. 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 | THREE OAKS WWSL |
|---|---|
| Permittee as filed | Village of Three Oaks |
| NPDES ID | MIG580294 |
| 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 | November 7, 2014 |
| Expiration date | April 1, 2019 |
| Issuing agency | State |
| Address | Three Oaks, MI 49128 |
| Receiving water | Deer Creek |
| Subwatershed | South Branch Galien River (HUC 040400010206) |
| 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 |
|---|---|---|---|---|---|
| Solids, total suspended | 4 | 49 | 7 | May 31, 2018 | 70% over the limit |
| BOD, 5-day, 20 deg. C | 2 | 50 | 6 | May 31, 2018 | 152% over the limit |
| Coliform, fecal general | 2 | 44 | 2 | March 31, 2018 | 100% over the limit |
| Oxygen, dissolved [DO] | 1 | 22 | 2 | May 31, 2018 | 65% over the limit |
| pH | 2 | 42 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 39 | 0 | ||
| Nitrogen, ammonia total [as N] | 2 | 24 | 0 | ||
| Phosphorus, total [as P] | 2 | 23 | 0 | ||
| Solids, total | 3 | 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 | ||
| Nitrogen, total Kjeldahl | 3 | 6 | 0 | ||
| Molybdenum, sludge, total, dry weight [as Mo] | 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 | ||
| Nitrogen, sludge, total, dry weight [as N] | 3 | 6 | 0 | ||
| Mercury, sludge, total, dry weight [as Hg] | 3 | 6 | 0 | ||
| Potassium, sludge, total, dry weight [as K] | 3 | 6 | 0 | ||
| Phosphorus, sludge, total, dry weight [as P] | 3 | 6 | 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
- 9Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| December 8, 2020 | WW SSO - Discharge to Waters | ST6 |
| December 8, 2020 | Wet-weather SSO discharge to waters of the U.S. that may endanger health or the environment | ST6 |
| December 18, 2019 | Permit Violations - Discharge Without a Valid Permit | ST6 |
| December 18, 2019 | Monitoring Violations - Improper Analysis or Lab Error | ST6 |
| December 18, 2019 | Management Practice Violations - Failure to Maintain Records | ST6 |
| December 18, 2019 | Management Practice Violations - Improper Operation and Maintenance | ST6 |
| November 21, 2018 | Reporting Violations - Late Submittal of DMRs | ST6 |
| October 1, 2018 | Monitoring Violations - Failure to Monitor for Non-Toxicity Requirements | ST6 |
| March 15, 2018 | Reporting Violations - Failure to Notify | 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.
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 MIG580294 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.