CHELSEA 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
-
680 MCKINLEY ST
CHELSEA, MI 48118
View on map ↗ - County
- WASHTENAW County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221320
- Inspections
- 3 · last May 13, 2025
- Total Penalties
- $0
- Registry ID
- 110006740964
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 | Reporting Violations - Late Submittal of DMRs | Oct 31, 2022 | — | Open |
| cwa | Monitoring Violations - Frequency of Sampling Violation | Dec 17, 2020 | — | Open |
| cwa | Schedule Event reported late | Oct 30, 2013 | — | Open |
| cwa | Schedule Event unachieved but reported | Oct 30, 2013 | Dec 11, 2013 | Resolved |
| cwa | Schedule Event unachieved and not reported | Oct 30, 2013 | Dec 11, 2013 | Resolved |
| cwa | Schedule Event achieved late but reported | Oct 30, 2013 | — | Open |
| cwa | Schedule Event achieved late but reported | Oct 30, 2012 | — | Open |
| cwa | Schedule Event achieved late but reported | Jun 1, 2009 | — | Open |
| cwa | Management Practice Violations - Failure to Develop/Enforce Standards | Feb 3, 1993 | Jun 28, 1993 | Resolved |
| cwa | Schedule Event unachieved but reported | Apr 1, 1989 | Dec 19, 2000 | Resolved |
| cwa | Schedule Event achieved late but reported | Apr 1, 1989 | — | Open |
| cwa | Schedule Event unachieved but reported | Oct 23, 1987 | Dec 19, 2000 | Resolved |
| cwa | Schedule Event achieved late but reported | Oct 23, 1987 | — | Open |
| cwa | Schedule Event unachieved and not reported | Oct 1, 1987 | Dec 19, 2000 | Resolved |
| cwa | Schedule Event achieved late but reported | Oct 1, 1987 | — | Open |
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 |
|---|---|---|---|---|---|---|
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 4.50 mg/L | 5.00 | +10% | Jan 2023 | 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.