Non-Compliance
Clean Water Act
STONY BROOK WATER 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
-
260 CHERRY LN
OAKDALE, CT 06370
View on map ↗ - County
- NEW LONDON County
- Inspections
- 3 · last Jun 10, 2025
- Total Penalties
- $0
- Registry ID
- 110070131228
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.
4
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 | Permit Violations - Discharge Without a Valid Permit | Jun 10, 2025 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Jun 10, 2025 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Jun 10, 2025 | — | Open |
| cwa | Management Practice Violations - Failure to Maintain Records | Jun 10, 2025 | — | Open |
| cwa | Monitoring Violations - Invalid/Unrepresentative Sample | Dec 8, 2023 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Dec 8, 2023 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Dec 8, 2023 | — | 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 |
|---|---|---|---|---|---|---|
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 3.39 mg/L | 2.00 | +70% | Nov 2024 | Open |
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