Non-Compliance
Clean Water Act
GROTON 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
-
170 GARY COURT
GROTON, CT 06340
View on map ↗ - County
- NEW LONDON County
- Inspections
- 1 · last Jun 26, 2024
- Total Penalties
- $0
- Registry ID
- 110006366832
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.
9
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 | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | Jun 26, 2024 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Jun 26, 2024 | — | Open |
| cwa | Monitoring Violations - Analysis not Conducted | Jun 26, 2024 | — | Open |
| cwa | Monitoring Violations - Analysis not Conducted | Apr 22, 2015 | — | Open |
| cwa | Monitoring Violations - Invalid/Unrepresentative Sample | Apr 22, 2015 | — | Open |
| cwa | Schedule Event unachieved and not reported | Feb 19, 2011 | Mar 22, 2011 | Resolved |
| cwa | Schedule Event achieved late but reported | Feb 19, 2007 | — | Open |
| cwa | Schedule Event unachieved and not reported | Feb 19, 2003 | May 22, 2003 | Resolved |
| cwa | Schedule Event achieved late but reported | Feb 19, 2003 | — | Open |
| cwa | Schedule Event unachieved and not reported | Sep 1, 1986 | Oct 26, 1987 | Resolved |
| cwa | Schedule Event achieved late but reported | Sep 1, 1986 | — | 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 | 53.00 mg/L | 50.00 | +6% | Jan 2026 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 114.00 mg/L | 50.00 | +128% | Dec 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 132.00 mg/L | 50.00 | +164% | May 2025 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 82.00 % | 85.00 | +20% | May 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 55.00 mg/L | 50.00 | +10% | May 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 97.00 mg/L | 50.00 | +94% | Apr 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 43.00 mg/L | 30.00 | +43% | Mar 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 214.00 mg/L | 50.00 | +328% | Mar 2025 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 2,419.00 MPN/100mL | 500.00 | +384% | Mar 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 83.00 mg/L | 50.00 | +66% | Mar 2025 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 72.00 % | 85.00 | +87% | Mar 2025 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.04 mg/L | 0.20 | +80% | Mar 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 75.00 mg/L | 50.00 | +50% | Feb 2025 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 1.60 mg/L | 1.50 | +7% | Feb 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 51.00 mg/L | 50.00 | +2% | Jan 2025 | Open |
| Coliform, fecal - % samples exceeding limit | DMR, Limited - Numeric Violation | 23.00 % | 10.00 | +130% | Sep 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 66.00 mg/L | 50.00 | +32% | May 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 97.00 mg/L | 50.00 | +94% | Mar 2024 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 83.00 % | 85.00 | +13% | Mar 2024 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 73.00 % | 85.00 | +80% | Jan 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 33.00 mg/L | 30.00 | +10% | Jan 2024 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 1.60 mg/L | 1.50 | +7% | Jan 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 241.00 mg/L | 50.00 | +382% | Jan 2024 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 517.00 MPN/100mL | 500.00 | +3% | Jan 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 250.00 mg/L | 50.00 | +400% | Dec 2023 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 2,419.00 MPN/100mL | 500.00 | +384% | Dec 2023 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 110.00 mg/L | 50.00 | +120% | Dec 2023 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 83.00 % | 85.00 | +13% | Dec 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 70.00 mg/L | 50.00 | +40% | Oct 2023 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.10 mg/L | 0.20 | +50% | May 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 165.00 mg/L | 50.00 | +230% | Apr 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 60.00 mg/L | 50.00 | +20% | Jan 2023 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 78.00 mg/L | 50.00 | +56% | Apr 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 139.00 mg/L | 50.00 | +178% | Mar 2021 | Open |
| Coliform, fecal - % samples exceeding limit | DMR, Limited - Numeric Violation | 23.00 % | 10.00 | +130% | Feb 2021 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 1.80 mg/L | 1.50 | +20% | Feb 2021 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 56.00 mg/L | 50.00 | +12% | Feb 2021 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 123.40 MPN/100mL | 35.00 | +253% | Feb 2021 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 2,419.60 MPN/100mL | 500.00 | +384% | Feb 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 113.00 mg/L | 50.00 | +126% | Feb 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 89.00 mg/L | 50.00 | +78% | Jan 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 131.00 mg/L | 50.00 | +162% | Dec 2020 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 686.70 MPN/100mL | 500.00 | +37% | May 2020 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 1.70 mg/L | 1.50 | +13% | Apr 2020 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 613.10 MPN/100mL | 500.00 | +23% | Apr 2020 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.10 mg/L | 0.20 | +50% | Aug 2017 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.20 | +100% | Oct 2016 | Open |
| Enterococci | DMR, Limited - Numeric Violation | — MPN/100mL | 35.00 | +99,999% | Jun 2016 | Open |
| Enterococci | DMR, Limited - Numeric Violation | — MPN/100mL | 500.00 | +99,999% | Jun 2016 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 53.53 MPN/100mL | 35.00 | +53% | May 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-N00000417 · Dec 16, 1994
State CWA Non Penalty AO
Clean Water Act
· Case CT-N00000315 · Mar 31, 1994
State CWA Non Penalty AO
Clean Water Act
· Case CT-N00000130 · Sep 28, 1992
State CWA Non Penalty AO
Clean Water Act
· Case CT-N00000151 · May 13, 1992
Civil Judicial Action
Clean Water Act
· Case CT-N00000106 · Jun 12, 1986
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