EmissionsLookup
Non-Compliance Clean Water Act

GROSSE ILE TWP WWTP

Quick Summary

  • Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
  • Assessed $0 in total penalties since records began.
Address
24975 WEST RIVER ROAD
GROSSE ILE, MI 48138
View on map ↗
County
WAYNE County
Industry
Utilities
NAICS (North American Industry Classification)
221320
Inspections
8 · last Dec 5, 2025
Total Penalties
$0
Registry ID
110000733476

Compliance Status (Last 12 Quarters)

Number of calendar quarters, out of the last 12, in which this facility was in violation of its permit. Zero means no recorded violations in that program over the past three years.

8
Water (CWA)
Qtrs Non-Compliant

Compliance Violations

Individual permit violations recorded by the EPA across air, water, and hazardous waste programs. Open violations are unresolved as of the most recent ECHO data update.

Program Type Violation Date Return to Compliance Status
cwa Monitoring Violations - Improper Analysis or Lab Error May 22, 2025 Open
cwa Monitoring Violations - Invalid/Unrepresentative Sample May 22, 2025 Open
cwa WW SSO - Discharge to Waters May 19, 2020 Open
cwa Wet-weather SSO discharge to waters of the U.S. that may endanger health or the environment May 19, 2020 Open
cwa WW SSO - Discharge to Waters May 18, 2020 Open
cwa Wet-weather SSO discharge to waters of the U.S. that may endanger health or the environment May 18, 2020 Open
cwa WW SSO - Discharge to Waters Mar 28, 2020 Open
cwa Wet-weather SSO discharge to waters of the U.S. that may endanger health or the environment Mar 28, 2020 Open
cwa WW SSO - Discharge to Waters Jan 12, 2020 Open
cwa Wet-weather SSO discharge to waters of the U.S. that may endanger health or the environment Jan 12, 2020 Open
cwa Schedule Event achieved late but reported May 1, 2019 Open
cwa WW SSO - Discharge to Waters Feb 20, 2018 Open
cwa Wet-weather SSO discharge to waters of the U.S. that may endanger health or the environment Feb 20, 2018 Open
cwa Monitoring Violations - Improper Analysis or Lab Error Oct 26, 2016 Open
cwa Monitoring Violations - Improper Analysis or Lab Error Oct 25, 2016 Open
cwa Monitoring Violations - Improper Analysis or Lab Error Oct 24, 2016 Open
cwa Schedule Event unachieved but reported Jul 1, 2008 Nov 14, 2008 Resolved
cwa Schedule Event unachieved and not reported Jul 1, 2008 Nov 14, 2008 Resolved
cwa Schedule Event achieved late but reported Jul 1, 2008 Open
cwa Schedule Event reported late Jul 1, 2008 Open
cwa Schedule Event unachieved and not reported Apr 10, 2000 Apr 30, 2001 Resolved
cwa Schedule Event achieved late but reported Apr 10, 2000 Open
cwa Management Practice Violations - Improper Operation and Maintenance Jul 22, 1991 May 6, 1992 Resolved

Discharge Limit Exceedances

Instances where this facility's reported discharge monitoring results exceeded its permitted limits under the Clean Water Act. Exceedance percentage shows how far over the permit limit the discharge was.

Pollutant Violation Reported Limit Exceedance Period Status
Solids, suspended percent removal DMR, Limited - Numeric Violation 64.80 % 73.00 +30% May 2025 Open
Phosphorus, total [as P] DMR, Limited - Numeric Violation 0.11 kg/d 0.09 +21% May 2025 Open
Solids, suspended percent removal DMR, Limited - Numeric Violation 57.90 % 73.00 +56% Oct 2024 Open
Phosphorus, total [as P] DMR, Limited - Numeric Violation 0.12 kg/d 0.09 +26% Apr 2024 Open
Chlorine, total residual DMR, Limited - Numeric Violation 0.80 mg/L 0.50 +60% Apr 2024 Resolved
Chlorine, total residual DMR, Limited - Numeric Violation 1.00 mg/L 0.50 +100% Feb 2024 Resolved
Chlorine, total residual DMR, Limited - Numeric Violation 1.00 mg/L 0.50 +100% Jan 2024 Resolved
Phosphorus, total [as P] DMR, Limited - Numeric Violation 0.10 kg/d 0.09 +5% Jan 2024 Open
Chlorine, total residual DMR, Limited - Numeric Violation 1.00 mg/L 0.50 +100% Mar 2023 Resolved
Solids, suspended percent removal DMR, Limited - Numeric Violation 53.40 % 73.00 +73% Mar 2023 Open
BOD, carb-5 day, 20 deg C, percent removal DMR, Limited - Numeric Violation 73.30 % 76.00 +11% Mar 2023 Open
Solids, total suspended DMR, Limited - Numeric Violation 2.96 kg/d 2.78 +6% Feb 2023 Open
Chlorine, total residual DMR, Limited - Numeric Violation 1.00 mg/L 0.50 +100% Feb 2023 Resolved
Phosphorus, total [as P] DMR, Limited - Numeric Violation 0.11 kg/d 0.09 +21% Feb 2023 Open
Phosphorus, total [as P] DMR, Limited - Numeric Violation 9.99 kg/d 8.63 +16% May 2022 Open
Oxygen, dissolved [DO] DMR, Limited - Numeric Violation 0.50 mg/L 4.00 +88% Apr 2022 Open
Phosphorus, total [as P] DMR, Limited - Numeric Violation 9.08 kg/d 8.63 +5% Mar 2022 Open
Chlorine, total residual DMR, Limited - Numeric Violation 0.70 mg/L 0.50 +40% Feb 2022 Open
Phosphorus, total [as P] DMR, Limited - Numeric Violation 9.53 kg/d 8.63 +11% Oct 2021 Open
Phosphorus, total [as P] DMR, Limited - Numeric Violation 9.08 kg/d 8.63 +5% Apr 2020 Open
Phosphorus, total [as P] DMR, Limited - Numeric Violation 9.53 kg/d 8.63 +11% May 2019 Open
Solids, total suspended DMR, Limited - Numeric Violation 266.04 kg/d 254.24 +5% May 2018 Open
Phosphorus, total [as P] DMR, Limited - Numeric Violation 9.08 kg/d 8.63 +5% May 2018 Open
Phosphorus, total [as P] DMR, Limited - Numeric Violation 9.99 kg/d 8.63 +16% Apr 2017 Open
Coliform, fecal general DMR, Limited - Numeric Violation 429.00 MPN/100mL 400.00 +7% May 2016 Open
Solids, total suspended DMR, Limited - Numeric Violation 395.89 kg/d 381.36 +4% Apr 2016 Open
BOD, carb-5 day, 20 deg C, percent removal DMR, Limited - Numeric Violation 84.00 % 85.00 +7% Apr 2016 Open
Phosphorus, total [as P] DMR, Limited - Numeric Violation 10.90 kg/d 8.63 +26% Mar 2016 Open
Solids, total suspended DMR, Limited - Numeric Violation 594.74 kg/d 381.36 +56% Mar 2016 Open
Solids, total suspended DMR, Limited - Numeric Violation 359.11 kg/d 254.24 +41% Mar 2016 Open
Solids, suspended percent removal DMR, Limited - Numeric Violation 73.00 % 85.00 +80% Mar 2016 Open
BOD, carb-5 day, 20 deg C, percent removal DMR, Limited - Numeric Violation 71.00 % 85.00 +93% Mar 2016 Open
Solids, total suspended DMR, Limited - Numeric Violation 556.15 kg/d 381.36 +46% Feb 2016 Open
Solids, total suspended DMR, Limited - Numeric Violation 431.75 kg/d 381.36 +13% Dec 2015 Open
Coliform, fecal general DMR, Limited - Numeric Violation 525.00 MPN/100mL 400.00 +31% Aug 2015 Open
BOD, carb-5 day, 20 deg C, percent removal DMR, Limited - Numeric Violation 82.00 % 85.00 +20% Jun 2015 Open
Solids, total suspended DMR, Limited - Numeric Violation 31.00 mg/L 30.00 +3% May 2015 Open
Solids, total suspended DMR, Limited - Numeric Violation 281.48 kg/d 254.24 +11% May 2015 Open
BOD, carbonaceous [5 day, 20 C] DMR, Limited - Numeric Violation 62.00 mg/L 40.00 +55% May 2015 Open
BOD, carbonaceous [5 day, 20 C] DMR, Limited - Numeric Violation 26.00 mg/L 25.00 +4% May 2015 Open
Solids, total suspended DMR, Limited - Numeric Violation 421.77 kg/d 381.36 +11% May 2015 Open
BOD, carb-5 day, 20 deg C, percent removal DMR, Limited - Numeric Violation 83.00 % 85.00 +13% May 2015 Open
Solids, total suspended DMR, Limited - Numeric Violation 62.00 mg/L 45.00 +38% May 2015 Open
BOD, carbonaceous [5 day, 20 C] DMR, Limited - Numeric Violation 215.65 kg/d 213.38 +1% May 2015 Open
BOD, carbonaceous [5 day, 20 C] DMR, Limited - Numeric Violation 343.22 kg/d 340.50 +1% May 2015 Open

Enforcement Actions

Formal enforcement cases brought by the EPA or state agencies, including administrative orders and civil penalties assessed. Penalty amounts reflect what was formally assessed, not necessarily what was collected.

State Administrative Order of Consent
Clean Water Act · Case MI-AACO-000023 · Jul 27, 2017
State Administrative Order of Consent
Clean Water Act · Case MI-N00000883 · Mar 6, 2008
State Administrative Order of Consent
Clean Water Act · Case MI-N00000858 · May 14, 2007
State Administrative Order of Consent
Clean Water Act · Case MI-N00000760 · Sep 21, 2005
State Administrative Order of Consent
Clean Water Act · Case MI-N00000653 · Apr 30, 2001
State CWA Non Penalty AO
Clean Water Act · Case MI-N00000813 · Mar 20, 2000
CWA 309A AO For Compliance
Clean Water Act · Case 05-1992-N012 · Dec 19, 1991
Order of Suspension or Revocation
Clean Water Act · Case MI-N00000189 · Jul 19, 1990

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