NEW CANAAN WASTEWATER TREATMENT PLANT
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
-
394 MAIN STREET
NEW CANAAN, CT 06840
View on map ↗ - County
- FAIRFIELD County
- Inspections
- 1 · last Oct 25, 2023
- Total Penalties
- $0
- Registry ID
- 110039820227
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 - Improper/ Incorrect Reporting | Mar 25, 2022 | — | Open |
| cwa | Monitoring Violations - Invalid/Unrepresentative Sample | Dec 18, 2019 | — | Open |
| cwa | Monitoring Violations - Improper Analysis or Lab Error | Dec 18, 2019 | — | 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 |
|---|---|---|---|---|---|---|
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 0.42 kg/d | 0.30 | +39% | Mar 2024 | Open |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 0.70 kg/d | 0.45 | +54% | Mar 2024 | Open |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 0.66 kg/d | 0.45 | +46% | Sep 2023 | Open |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 0.41 kg/d | 0.30 | +36% | Sep 2023 | Open |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 0.31 kg/d | 0.30 | +4% | Aug 2023 | Open |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 0.33 kg/d | 0.30 | +10% | May 2023 | Resolved |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 0.35 kg/d | 0.30 | +18% | Mar 2023 | Resolved |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 0.34 kg/d | 0.30 | +15% | Jan 2023 | Resolved |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 0.64 kg/d | 0.45 | +42% | Jan 2023 | Open |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 0.32 kg/d | 0.30 | +5% | Dec 2022 | Resolved |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 0.50 kg/d | 0.45 | +12% | Dec 2022 | Open |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 0.56 kg/d | 0.45 | +24% | Sep 2021 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.08 mg/L | 0.02 | +344% | Jan 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.