Non-Compliance
Clean Water Act
ROCKWOOD 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
-
33653 SWALLOW DRIVE
ROCKWOOD, MI 48173
View on map ↗ - County
- WAYNE County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221320
- Inspections
- 7 · last Nov 5, 2025
- Total Penalties
- $0
- Registry ID
- 110006649877
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.
9
Water (CWA)
Qtrs Non-Compliant
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 12, 2025 | — | Open |
| cwa | Management Practice Violations - Failure to Maintain Records | Apr 21, 2025 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Mar 27, 2025 | — | Open |
| cwa | Monitoring Violations - Invalid/Unrepresentative Sample | Mar 27, 2025 | — | Open |
| cwa | Monitoring Violations - Failure to Monitor for Non-Toxicity Requirements | Jan 1, 2025 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Aug 21, 2024 | — | Open |
| cwa | Monitoring Violations - Improper Analysis or Lab Error | Aug 21, 2024 | — | Open |
| cwa | Monitoring Violations - Invalid/Unrepresentative Sample | Aug 21, 2024 | — | Open |
| cwa | Reporting Violations - Late Submittal of DMRs | Feb 21, 2024 | — | Open |
| cwa | PR: Failure to submit noncompliance report - CSO, SSO, or Bypass [40 CFR 122.41(l)(6) & (m)(3)(ii)] | 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 | Mar 28, 2020 | — | Open |
| cwa | WW SSO - Failure to report violation that may endanger public health 122.41(l)(7) | Mar 28, 2020 | — | Open |
| cwa | WW SSO - Discharge to Waters | May 5, 2017 | — | Open |
| cwa | Wet-weather SSO discharge to waters of the U.S. that may endanger health or the environment | May 5, 2017 | — | Open |
| cwa | Wet-weather SSO discharge to waters of the U.S. that may endanger health or the environment | Mar 31, 2017 | — | Open |
| cwa | WW SSO - Discharge to Waters | Mar 31, 2017 | — | Open |
| cwa | Schedule Event reported late | Jan 10, 2017 | — | Open |
| cwa | Schedule Event achieved late but reported | Jun 14, 2016 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 10, 2016 | Dec 15, 2016 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 10, 2016 | — | Open |
| cwa | Schedule Event unachieved but reported | Jan 10, 2016 | Dec 15, 2016 | Resolved |
| cwa | Schedule Event reported late | Jan 10, 2016 | — | Open |
| cwa | Management Practice Violations - Failure to Maintain Records | Feb 6, 2014 | Jan 30, 2026 | Resolved |
| cwa | Schedule Event achieved late but reported | Sep 2, 1991 | — | Open |
| cwa | Schedule Event unachieved and not reported | Sep 2, 1991 | Sep 30, 1994 | Resolved |
| cwa | Schedule Event achieved late but reported | Jul 17, 1991 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Feb 28, 1991 | Sep 30, 1994 | 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 | 77.00 % | 85.00 | +53% | Jul 2024 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 76.00 % | 85.00 | +60% | Jun 2024 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.16 mg/L | 1.00 | +16% | May 2024 | Open |
| BOD, carb-5 day, 20 deg C, percent removal | DMR, Limited - Numeric Violation | 81.00 % | 85.00 | +27% | May 2024 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 80.00 % | 85.00 | +33% | May 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 64.00 mg/L | 45.00 | +42% | May 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 35.00 mg/L | 30.00 | +17% | May 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 66.00 mg/L | 45.00 | +47% | Apr 2022 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 84.00 % | 85.00 | +7% | Dec 2021 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 81.00 % | 85.00 | +27% | Oct 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 227.91 kg/d | 172.52 | +32% | Sep 2021 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 84.00 % | 85.00 | +7% | Sep 2021 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.20 mg/L | 1.00 | +20% | Aug 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 213.83 kg/d | 172.52 | +24% | Jun 2021 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 79.00 % | 85.00 | +40% | Jun 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 46.00 mg/L | 45.00 | +2% | Jun 2021 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.20 mg/L | 1.00 | +20% | Oct 2020 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 79.00 % | 85.00 | +40% | Sep 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 46.00 mg/L | 45.00 | +2% | Sep 2020 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.10 mg/L | 1.00 | +10% | Sep 2020 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 82.00 % | 85.00 | +20% | Aug 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 183.42 kg/d | 172.52 | +6% | May 2020 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 83.00 % | 85.00 | +13% | Oct 2019 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 81.00 % | 85.00 | +27% | Nov 2018 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 84.00 % | 85.00 | +7% | May 2018 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 79.00 % | 85.00 | +40% | Feb 2018 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 289.20 kg/d | 172.52 | +68% | Feb 2018 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 30.00 mg/L | 25.00 | +20% | Nov 2015 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 81.00 % | 85.00 | +27% | Nov 2015 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.90 mg/L | 1.00 | +90% | Nov 2015 | Open |
| BOD, carb-5 day, 20 deg C, percent removal | DMR, Limited - Numeric Violation | 82.00 % | 85.00 | +20% | Nov 2015 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 613.00 MPN/100mL | 400.00 | +53% | Oct 2015 | Open |
| BOD, carb-5 day, 20 deg C, percent removal | DMR, Limited - Numeric Violation | 82.00 % | 85.00 | +20% | Oct 2015 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 37.00 mg/L | 25.00 | +48% | Oct 2015 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.61 mg/L | 1.00 | +61% | Oct 2015 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 45.00 mg/L | 30.00 | +50% | Oct 2015 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 79.00 % | 85.00 | +40% | Oct 2015 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 53.00 mg/L | 40.00 | +33% | Oct 2015 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 70.00 mg/L | 45.00 | +56% | Oct 2015 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 84.00 % | 85.00 | +7% | Sep 2015 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.10 mg/L | 1.00 | +10% | Feb 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 CWA Non Penalty AO
Clean Water Act
· Case MI-N00000561 · Nov 8, 1996
State CWA Non Penalty AO
Clean Water Act
· Case MI-N00000500 · Aug 31, 1994
CWA 309A AO For Compliance
Clean Water Act
· Case 05-1991-N028 · Jun 27, 1991
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