Clean Water Act discharge permit · NPDES MIG640305
CLARKSTON LAKES MHC, Clarkston, MI: NPDES MIG640305 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 8Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
CLARKSTON LAKES MHC, held by C Lake Clarkston Associates, holds NPDES permit MIG640305, which discharges to Unnamed Pond. EPA’s file records it issued August 12, 2025 and expiring April 1, 2030. 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 | CLARKSTON LAKES MHC |
|---|---|
| Permittee as filed | C Lake Clarkston Associates |
| NPDES ID | MIG640305 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | August 12, 2025 |
| Expiration date | April 1, 2030 |
| Issuing agency | State |
| Address | Clarkston, MI 48348 |
| Receiving water | Unnamed pond |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Paint Creek Drain (HUC 040900030104) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 8Pollutants on file
- 8Under a numeric limit
- 8With a violation of any kind
- 0With 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 |
|---|---|---|---|---|---|
| Arsenic, total [as As] | 4 | 16 | 0 | ||
| Chlorine, total residual | 3 | 12 | 0 | ||
| pH | 2 | 8 | 0 | ||
| Solids, total suspended | 2 | 8 | 0 | ||
| Iron, total [as Fe] | 2 | 8 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 8 | 0 | ||
| Chlorination duration | 2 | 8 | 0 | ||
| Outfall observation,visual, y/n response | 1 | 4 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MIG640305.
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
- 1Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| April 21, 2026 | 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 MIG640305 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.