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Clean Water Act discharge permit · NPDES MI0023027

GRANDVILLE WWTP, Jenison, MI: NPDES MI0023027 discharge permit, effluent exceedances, inspections, penalties

GRANDVILLE WWTP, held by City of Grandville, holds NPDES permit MI0023027. EPA’s file records it issued July 29, 2016 and expiring October 1, 2020. 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 filedGRANDVILLE WWTP
Permittee as filedCity of Grandville
NPDES IDMI0023027
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMajor discharger
Facility typePublicly owned treatment works
ProgramPublicly owned treatment works
IssuedJuly 29, 2016
Expiration dateOctober 1, 2020
Issuing agencyState
AddressJenison, MI 49428
Receiving water impaired303(D) Listed
SubwatershedRush Creek (HUC 040500060511)
Program components on fileBiosolids, POTW
NAICS221320 – Sewage Treatment Facilities
SIC4952 – Sewerage Systems

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

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
Nitrogen, ammonia total [as N]45836February 28, 2025137% over the limit
Solids, total suspended46824January 31, 2026414% over the limit
Phosphorus, total [as P]43311January 31, 202687% over the limit
Coliform, fecal general2299January 31, 2023332% over the limit
Solids, suspended percent removal2143January 31, 202653% over the limit
pH2242July 31, 2012
Oxygen, dissolved [DO]1122May 31, 202020% over the limit
BOD, carbonaceous [5 day, 20 C]8440
Mercury, total [as Hg]6410
Flow, in conduit or thru treatment plant2220
BOD, carb-5 day, 20 deg C, percent removal260
Solids, total300
Arsenic, dry weight300
Selenium, dry weight300
Copper, dry weight300
Cadmium, dry weight300
Nitrogen, total Kjeldahl300
Molybdenum, sludge, total, dry weight [as Mo]300
Zinc, sludge, total, dry weight [as Zn]300
Lead, sludge, total, dry weight [as Pb]300
Nickel, sludge, total, dry weight [as Ni]300
Nitrogen, sludge, total, dry weight [as N]300
Mercury, sludge, total, dry weight [as Hg]300
Potassium, sludge, total, dry weight [as K]300
Phosphorus, sludge, total, dry weight [as P]300

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
August 21, 2024Reporting Violations - Late Submittal of DMRsST6
February 21, 2024Reporting Violations - Late Submittal of DMRsST6
April 15, 2022Monitoring Violations - Analysis not ConductedST6
October 31, 2021Reporting Violations - Late Submittal of DMRsST6
May 21, 2021Reporting Violations - Late Submittal of DMRsST6
February 21, 2019Monitoring Violations - Improper Analysis or Lab ErrorST6
January 4, 2019WW SSO - Discharge to WatersST6
January 4, 2019Wet-weather SSO discharge to waters of the U.S. that may endanger health or the environmentST6
May 5, 2017Monitoring Violations - Improper Analysis or Lab ErrorST6
May 4, 2017Monitoring Violations - Improper Analysis or Lab ErrorST6
April 19, 2017Monitoring Violations - Improper Analysis or Lab ErrorST6
April 18, 2017Monitoring Violations - Improper Analysis or Lab ErrorST6
April 17, 2017Monitoring Violations - Improper Analysis or Lab ErrorST6
April 16, 2017Monitoring Violations - Improper Analysis or Lab ErrorST6
April 15, 2017Monitoring Violations - Improper Analysis or Lab ErrorST6
April 14, 2017Monitoring Violations - Improper Analysis or Lab ErrorST6
April 13, 2017Monitoring Violations - Improper Analysis or Lab ErrorST6
April 12, 2017Monitoring Violations - Improper Analysis or Lab ErrorST6
April 11, 2017Monitoring Violations - Improper Analysis or Lab ErrorST6
April 10, 2017Monitoring Violations - Improper Analysis or Lab ErrorST6
April 9, 2017Monitoring Violations - Improper Analysis or Lab ErrorST6

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 October 14, 2026.

What this page shows

This public-records page covers Clean Water Act discharge permit NPDES MI0023027 for GRANDVILLE WWTP in Jenison, MI, held by City of Grandville, with a permit status of administratively continued and a Major Discharger class. The facts list 25 pollutants under a numeric limit and 7 pollutants with an effluent exceedance.