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.
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.