Non-Compliance
Clean Water Act
WILLIMANTIC WPCF
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
-
2 MAIN STREET
WILLIMANTIC, CT 06226
View on map ↗ - County
- WINDHAM County
- Inspections
- 2 · last Jan 21, 2026
- Total Penalties
- $0
- Registry ID
- 110055976662
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.
1
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 - Failure to Monitor for Toxicity Requirements | Oct 7, 2015 | — | 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 |
|---|---|---|---|---|---|---|
| E. coli | DMR, Limited - Numeric Violation | 743.00 MPN/100mL | 410.00 | +81% | Aug 2023 | Open |
| E. coli | DMR, Limited - Numeric Violation | 546.00 MPN/100mL | 410.00 | +33% | Sep 2021 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 47.00 mg/L | 50.00 | +99,999% | Nov 2018 | Open |
| E. coli | DMR, Limited - Numeric Violation | 638.00 MPN/100mL | 410.00 | +56% | Sep 2018 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 120.00 mg/L | 50.00 | +140% | Feb 2018 | Open |
| E. coli | DMR, Limited - Numeric Violation | — MPN/100mL | 410.00 | +99,999% | Aug 2017 | Open |
| E. coli | DMR, Limited - Numeric Violation | — MPN/100mL | 126.00 | +99,999% | Aug 2017 | Open |
| E. coli | DMR, Limited - Overdue | — MPN/100mL | 126.00 | +99,999% | Aug 2017 | Resolved |
| E. coli | DMR, Limited - Overdue | — MPN/100mL | 410.00 | +99,999% | Aug 2017 | Resolved |
| E. coli | DMR, Limited - Numeric Violation | 1,090.00 MPN/100mL | 410.00 | +166% | Jun 2016 | Open |
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