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Clean Water Act discharge permit · NPDES MIG580204

RUDYARD TWP WWSL, Rudyard, MI: NPDES MIG580204 discharge permit, effluent exceedances, inspections, penalties

RUDYARD TWP WWSL, held by Rudyard Township, holds NPDES permit MIG580204. EPA’s file records it issued January 2, 2015 and expiring April 1, 2019. 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 filedRUDYARD TWP WWSL
Permittee as filedRudyard Township
NPDES IDMIG580204
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typePublicly owned treatment works
ProgramPublicly owned treatment works
IssuedJanuary 2, 2015
Expiration dateApril 1, 2019
Issuing agencyState
AddressRudyard, MI 49780
SubwatershedNorth Pine River (HUC 040700020206)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

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
Solids, total suspended4631November 30, 20194% over the limit
Flow, in conduit or thru treatment plant2720
Coliform, fecal general2650
BOD, 5-day, 20 deg. C2620
pH2610
Nitrogen, ammonia total [as N]2490
Phosphorus, total [as P]2490
Oxygen, dissolved [DO]1320
Solids, total330
Arsenic, dry weight330
Selenium, dry weight330
Copper, dry weight330
Cadmium, dry weight330
Nitrogen, total Kjeldahl330
Molybdenum, sludge, total, dry weight [as Mo]330
Zinc, sludge, total, dry weight [as Zn]330
Lead, sludge, total, dry weight [as Pb]330
Nickel, sludge, total, dry weight [as Ni]330
Nitrogen, sludge, total, dry weight [as N]330
Mercury, sludge, total, dry weight [as Hg]330
Potassium, sludge, total, dry weight [as K]330
Phosphorus, sludge, total, dry weight [as P]330

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

DateWhat EPA recordedAgency
April 21, 2026Reporting Violations - Late Submittal of DMRsST6
January 21, 2025Reporting Violations - Late Submittal of DMRsST6
November 21, 2024Reporting Violations - Late Submittal of DMRsST6
July 21, 2024Reporting Violations - Late Submittal of DMRsST6
May 21, 2024Reporting Violations - Late Submittal of DMRsST6
April 21, 2024Reporting Violations - Late Submittal of DMRsST6
January 21, 2024Reporting Violations - Late Submittal of DMRsST6
July 21, 2023Reporting Violations - Late Submittal of DMRsST6
April 21, 2023Reporting Violations - Late Submittal of DMRsST6
November 21, 2022Reporting Violations - Late Submittal of DMRsST6
July 21, 2022Reporting Violations - Late Submittal of DMRsST6
June 21, 2022Reporting Violations - Late Submittal of DMRsST6
May 21, 2022Reporting Violations - Late Submittal of DMRsST6
April 21, 2022Reporting Violations - Late Submittal of DMRsST6
December 21, 2021Reporting Violations - Late Submittal of DMRsST6
November 21, 2021Reporting Violations - Late Submittal of DMRsST6
July 21, 2021Reporting Violations - Late Submittal of DMRsST6
June 21, 2021Reporting Violations - Late Submittal of DMRsST6
May 21, 2021Reporting Violations - Late Submittal of DMRsST6
April 21, 2021Reporting Violations - Late Submittal of DMRsST6
January 21, 2021Reporting Violations - Late Submittal of DMRsST6
October 31, 2020Reporting Violations - Late Submittal of DMRsST6
July 21, 2020Reporting Violations - Late Submittal of DMRsST6
October 31, 2017Reporting Violations - Late Submittal of DMRsST6
June 21, 2017Reporting Violations - Late Submittal of DMRsST6
May 3, 2017Permit Violations - Discharge Without a Valid PermitST6
April 21, 2017Reporting Violations - Late Submittal of DMRsST6
January 21, 2017Reporting Violations - Late Submittal of DMRsST6

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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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 discharge permit NPDES MIG580204 for RUDYARD TWP WWSL in Rudyard, MI, held by Rudyard Township, a publicly owned treatment works classed as a minor discharger. The page lists 22 pollutants on file, 22 under a numeric limit, and 1 with an effluent exceedance, with the permit administratively continued after its April 1, 2019 expiration date.