Clean Water Act discharge permit · NPDES MIG640302
HESPERIA WTP, Hesperia, MI: NPDES MIG640302 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 5Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
HESPERIA WTP, held by Village of Hesperia, holds NPDES permit MIG640302, which discharges to East Enders Drain. EPA’s file records it issued September 19, 2025 and expiring April 1, 2030. 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 | HESPERIA WTP |
|---|---|
| Permittee as filed | Village of Hesperia |
| NPDES ID | MIG640302 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | September 19, 2025 |
| Expiration date | April 1, 2030 |
| Issuing agency | State |
| Address | Hesperia, MI 49421 |
| Receiving water | East Enders Drain |
| Subwatershed | Brayton Drain-South Branch White River (HUC 040601010706) |
| NAICS | 221310 – Water Supply and Irrigation Systems |
| SIC | 4941 – Water Supply |
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
- 5Pollutants on file
- 5Under a numeric limit
- 5With 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 |
|---|---|---|---|---|---|
| Solids, total suspended | 2 | 20 | 0 | ||
| Iron, total [as Fe] | 2 | 20 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 20 | 0 | ||
| Manganese, total [as Mn] | 1 | 10 | 0 | ||
| Outfall observation,visual, y/n response | 1 | 10 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MIG640302.
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
- 7Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| April 21, 2026 | Reporting Violations - Late Submittal of DMRs | ST6 |
| March 21, 2026 | Reporting Violations - Late Submittal of DMRs | ST6 |
| February 21, 2026 | Reporting Violations - Late Submittal of DMRs | ST6 |
| January 21, 2026 | Reporting Violations - Late Submittal of DMRs | ST6 |
| December 21, 2025 | Reporting Violations - Late Submittal of DMRs | ST6 |
| November 21, 2025 | Reporting Violations - Late Submittal of DMRs | ST6 |
| October 21, 2025 | 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.
Watch this permit
One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, MIG640302.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
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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 MIG640302 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.