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Clean Water Act discharge permit · NPDES MIG250544

GRAND HAVEN SNOWMELT FACILITY, Grand Haven, MI: NPDES MIG250544 discharge permit, effluent exceedances, inspections, penalties

GRAND HAVEN SNOWMELT FACILITY, held by The City of Grand Haven, holds NPDES permit MIG250544, which discharges to Grand River. EPA’s file records it issued December 5, 2022 and expiring April 1, 2023.

GRAND HAVEN SNOWMELT FACILITY, Grand Haven, Michigan: Coverage under a general permit MIG250544, held by The City of Grand Haven; Administratively continued (past its expiration date and still in force until reissued); issued December 5, 2022, term to April 1, 2023, by State; discharges to Grand River.

  • Outfall observation,visual, y/n response: 1 limit, 4 violations of any kind, 0 effluent exceedances.
  • pH: 2 limits, 0 violations of any kind, 0 effluent exceedances.
  • Flow, in conduit or thru treatment plant: 2 limits, 0 violations of any kind, 0 effluent exceedances.
  • Temperature, water deg. fahrenheit: 1 limit, 0 violations of any kind, 0 effluent exceedances.
  • September 21, 2025: Reporting Violations - Late Submittal of DMRs (ST6).
  • August 27, 2025: Monitoring Violations - Improper Analysis or Lab Error (ST6).

GRAND HAVEN SNOWMELT FACILITY among its neighbors

EPA’s permit file holds 13 discharge permits in the Lloyd Bayou-Grand River subwatershed (HUC 040500060712), MIG250544 among them. Its county holds 63, 7 of them major permits; MIG250544 is a minor permit.

Other permits in the Lloyd Bayou-Grand River subwatershed (HUC 040500060712)

Identity

Facility as filedGRAND HAVEN SNOWMELT FACILITY
Permittee as filedThe City of Grand Haven
NPDES IDMIG250544
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedDecember 5, 2022
Expiration dateApril 1, 2023
Issuing agencyState
AddressGrand Haven, MI 49417
Receiving waterGrand River
Receiving water impaired303(D) Listed
SubwatershedLloyd Bayou-Grand River (HUC 040500060712)
Other EPA IDs (FRS)RCRA handler MIK893442624

Effluent limits and exceedances

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 measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
Outfall observation,visual, y/n response140
pH200
Flow, in conduit or thru treatment plant200
Temperature, water deg. fahrenheit100

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MIG250544.

Inspections, violations and enforcement

DateWhat EPA recordedAgency
September 21, 2025Reporting Violations - Late Submittal of DMRsST6
August 27, 2025Monitoring Violations - Improper Analysis or Lab ErrorST6

Inspections

EPA’s inspection file holds no inspection for NPDES MIG250544.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES MIG250544.

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Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

What this page shows

This public-records page covers Clean Water Act NPDES permit MIG250544 for the Grand Haven Snowmelt Facility in Grand Haven, MI, held by The City of Grand Haven and discharging to the Grand River. The listed figures are a permit status of Administratively continued, a discharger class of 4, 0 pollutants under a numeric limit, and 0 pollutants with an effluent exceedance. The permit's file dates are issued December 5, 2022 and expiring April 1, 2023, and the watershed is HUC 040500060712.