Non-Compliance
Clean Water Act
PLAINFIELD NORTH WATER POLLUTION CONTROL FACILITY
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
-
26 BLACK HILL RD
PLAINFIELD, CT 06374
View on map ↗ - County
- WINDHAM County
- Inspections
- 2 · last Sep 18, 2025
- Total Penalties
- $0
- Registry ID
- 110030325084
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.
8
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 | Management Practice Violations - Improper Operation and Maintenance | Sep 15, 2022 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Sep 30, 2020 | — | Open |
| cwa | Reporting Violations - Failure to Notify | Sep 30, 2020 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Mar 21, 2018 | — | 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 |
|---|---|---|---|---|---|---|
| Solids, total suspended | DMR, Limited - Numeric Violation | 74.00 mg/L | 50.00 | +48% | Jan 2026 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 77.90 mg/L | 50.00 | +56% | Dec 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 101.60 mg/L | 50.00 | +103% | Dec 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 116.60 mg/L | 50.00 | +133% | Oct 2025 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 2.70 mg/L | 2.18 | +24% | Aug 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 71.40 mg/L | 50.00 | +43% | Jan 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 57.70 mg/L | 50.00 | +15% | Apr 2024 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 120.00 mg/L | 50.00 | +140% | Mar 2024 | Resolved |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 77.20 % | 85.00 | +52% | Mar 2024 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 37.60 mg/L | 30.00 | +25% | Mar 2024 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 230.00 mg/L | 50.00 | +360% | Dec 2023 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 57.00 mg/L | 30.00 | +90% | Dec 2023 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 67.00 % | 85.00 | +120% | Dec 2023 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 73.40 % | 85.00 | +77% | Dec 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 123.00 mg/L | 50.00 | +146% | Dec 2023 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,419.60 MPN/100mL | 410.00 | +490% | Jul 2023 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 3.38 mg/L | 2.18 | +55% | Jul 2023 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,299.70 MPN/100mL | 410.00 | +217% | May 2023 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 84.10 % | 85.00 | +6% | Jan 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 52.20 mg/L | 50.00 | +4% | Jan 2023 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 38.28 mg/L | 50.00 | +99,999% | Jan 2023 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 78.20 % | 85.00 | +45% | Jan 2023 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 4.46 mg/L | 2.18 | +105% | Aug 2022 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.28 kg/d | 0.27 | +6% | Sep 2021 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 55.90 mg/L | 50.00 | +12% | Sep 2021 | Open |
| E. coli | DMR, Limited - Numeric Violation | — MPN/100mL | 410.00 | +99,999% | Sep 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 82.60 mg/L | 50.00 | +65% | Sep 2021 | Open |
| E. coli | DMR, Limited - Numeric Violation | — MPN/100mL | 126.00 | +99,999% | Sep 2021 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 4.22 mg/L | 2.18 | +94% | Sep 2021 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 3.01 mg/L | 2.18 | +38% | Jun 2020 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.70 mg/L | 1.09 | +56% | Jun 2020 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.72 mg/L | 0.10 | +620% | May 2020 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 80.50 % | 85.00 | +30% | Mar 2020 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 82.10 % | 85.00 | +19% | Feb 2020 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 40.14 mg/L | 50.00 | +99,999% | Feb 2020 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 81.30 % | 85.00 | +25% | Jan 2020 | Open |
| E. coli | DMR, Limited - Numeric Violation | 770.10 MPN/100mL | 410.00 | +88% | Aug 2019 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,413.60 MPN/100mL | 410.00 | +245% | May 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 54.80 mg/L | 50.00 | +10% | Jan 2019 | Open |
| E. coli | DMR, Limited - Numeric Violation | 727.00 MPN/100mL | 410.00 | +77% | Sep 2018 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.06 mg/L | 0.05 | +14% | Jul 2018 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 1.60 mg/L | 0.10 | +1,500% | Jul 2018 | Open |
| E. coli | DMR, Limited - Numeric Violation | 579.40 MPN/100mL | 410.00 | +41% | Jun 2018 | Open |
| E. coli | DMR, Limited - Numeric Violation | 488.40 MPN/100mL | 410.00 | +19% | May 2018 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,419.00 MPN/100mL | 410.00 | +490% | Sep 2017 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 56.00 mg/L | 50.00 | +12% | Oct 2016 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 38.00 mg/L | 30.00 | +27% | Oct 2016 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 590.00 MPN/100mL | 400.00 | +48% | Sep 2016 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 25.00 mg/L | 7.50 | +233% | Sep 2016 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 33.00 mg/L | 15.00 | +120% | Sep 2016 | 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 CT-N00000555 · Aug 20, 1997
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