Clean Water Act discharge permit · NPDES MI0057221
EGLE-RRD-COES CLEANER SITE, Milford, MI: NPDES MI0057221 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 15Pollutants under a numeric limit
- 4Pollutants with an effluent exceedance
EGLE-RRD-COES CLEANER SITE, held by Michigan Department of Environmental Quality, holds NPDES permit MI0057221, which discharges to Mill Pond. EPA’s file records it issued March 31, 2014 and expiring October 1, 2018. 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 | EGLE-RRD-COES CLEANER SITE |
|---|---|
| Permittee as filed | Michigan Department of Environmental Quality |
| NPDES ID | MI0057221 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | March 31, 2014 |
| Expiration date | October 1, 2018 |
| Issuing agency | State |
| Address | Milford, MI 48381 |
| Receiving water | Mill Pond |
| Subwatershed | Pettibone Creek (HUC 040900050104) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 15Pollutants on file
- 15Under a numeric limit
- 15With 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 |
|---|---|---|---|---|---|
| Phosphorus, total [as P] | 5 | 51 | 7 | April 30, 2019 | 11% over the limit |
| 1,2,4-Trimethylbenzene | 1 | 17 | 3 | May 31, 2017 | 20% over the limit |
| pH | 2 | 28 | 2 | September 30, 2004 | |
| 1,3,5-Trimethylbenzene | 1 | 16 | 2 | May 31, 2017 | 20% over the limit |
| Benzene, ethylbenzene, toluene, xylene combination | 3 | 40 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 26 | 0 | ||
| Outfall observation,visual, y/n response | 1 | 20 | 0 | ||
| Equipment inspection - visual | 1 | 19 | 0 | ||
| Methyl tert-butyl ether [MTBE] | 1 | 15 | 0 | ||
| Oxygen, dissolved [DO] | 1 | 14 | 0 | ||
| Naphthalene | 1 | 13 | 0 | ||
| Isopropylbenzene | 1 | 13 | 0 | ||
| n-Propylbenzene | 1 | 13 | 0 | ||
| n-Butylbenzene | 1 | 13 | 0 | ||
| Tetrachloroethene | 1 | 13 | 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 |
|---|---|---|
| June 9, 2017 | Monitoring Violations - Improper Analysis or Lab Error | ST6 |
| June 1, 2017 | Monitoring Violations - Improper Analysis or Lab Error | 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 MI0057221 there.
Nearby on the register
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.