Non-Compliance
Clean Water Act
SEABROOK WASTE 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
-
325 NH ROUTE 286
SEABROOK, NH 03874
View on map ↗ - County
- ROCKINGHAM County
- Inspections
- 4 · last Jan 31, 2025
- Total Penalties
- $0 · last Jul 13, 2004
- Registry ID
- 110006619622
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 | Dry-weather SSO discharge to waters of the U.S. that may endanger health or the environment | Jan 16, 2025 | — | Open |
| cwa | Dry-weather SSO, no discharge to waters of the U.S., that may endanger health or the environment | Jun 13, 2024 | — | Open |
| cwa | Dry-weather SSO, no discharge to waters of the U.S., that may endanger health or the environment | Jun 11, 2024 | — | Open |
| cwa | Monitoring Violations - Improper Analysis or Lab Error | Mar 7, 2024 | — | Open |
| cwa | Dry-weather SSO, no discharge to waters of the U.S., that may endanger health or the environment | Jul 11, 2023 | — | Open |
| cwa | Monitoring Violations - Improper Analysis or Lab Error | Jul 16, 2021 | Jul 16, 2021 | Resolved |
| cwa | Schedule Event achieved late but reported | Mar 31, 2013 | — | Open |
| cwa | Schedule Event achieved late but reported | Nov 1, 2012 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 31, 2012 | — | Open |
| cwa | Schedule Event achieved late but reported | Feb 19, 2009 | — | Open |
| cwa | Schedule Event unachieved but reported | Jan 1, 2006 | Dec 31, 2013 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 1, 2006 | Dec 31, 2013 | Resolved |
| cwa | Schedule Event reported late | Jan 1, 2006 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 1, 2006 | — | Open |
| cwa | Schedule Event achieved late but reported | Jul 15, 2005 | — | Open |
| cwa | Schedule Event achieved late but reported | Jul 1, 2004 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jul 1, 2004 | Dec 31, 2013 | Resolved |
| cwa | Schedule Event achieved late but reported | Feb 19, 2004 | — | Open |
| cwa | Schedule Event achieved late but reported | Feb 19, 2003 | — | Open |
| cwa | Schedule Event unachieved and not reported | Feb 19, 2001 | Dec 6, 2001 | Resolved |
| cwa | Schedule Event achieved late but reported | Feb 19, 2001 | — | Open |
| cwa | Schedule Event achieved late but reported | Apr 30, 2000 | — | Open |
| cwa | Schedule Event unachieved and not reported | Apr 30, 2000 | Jun 18, 2001 | Resolved |
| cwa | Schedule Event unachieved and not reported | Apr 30, 2000 | Jun 18, 2001 | Resolved |
| cwa | Schedule Event achieved late but reported | Apr 30, 2000 | — | Open |
| cwa | Schedule Event achieved late but reported | Feb 19, 2000 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 30, 2000 | — | Open |
| cwa | Schedule Event unachieved and not reported | Sep 1, 1998 | May 7, 2001 | Resolved |
| cwa | Schedule Event achieved late but reported | Sep 1, 1998 | — | 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 |
|---|---|---|---|---|---|---|
| Enterococci | DMR, Limited - Numeric Violation | 47.00 MPN/100mL | 35.00 | +34% | Dec 2025 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 204.60 MPN/100mL | 104.00 | +97% | Dec 2025 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 133.10 MPN/100mL | 104.00 | +28% | Nov 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 32.00 mg/L | 30.00 | +7% | Nov 2025 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 106.30 MPN/100mL | 104.00 | +2% | Feb 2024 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 121.00 MPN/100mL | 104.00 | +16% | Jan 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 56.70 mg/L | 50.00 | +13% | Aug 2022 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 328.20 MPN/100mL | 104.00 | +216% | Jul 2022 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 2,419.60 MPN/100mL | 104.00 | +99,999% | Apr 2022 | Open |
| Coliform, fecal - % samples exceeding limit | DMR, Limited - Numeric Violation | 16.70 % | 10.00 | +67% | Apr 2022 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 2,419.60 MPN/100mL | 104.00 | +99,999% | Mar 2022 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 158.50 MPN/100mL | 104.00 | +52% | Feb 2022 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 172.00 MPN/100mL | 104.00 | +65% | Jan 2022 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 137.90 MPN/100mL | 104.00 | +33% | Dec 2021 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.50 mg/L | 0.42 | +19% | May 2021 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 119.80 MPN/100mL | 104.00 | +15% | Feb 2021 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 478.60 MPN/100mL | 104.00 | +360% | Aug 2019 | 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.
Administrative - Formal
· Case 01-2004-2018 · Jul 13, 2004
$31,000
Administrative - Formal
· Case 01-2004-2011 · Mar 17, 2004
CWA 309A AO For Compliance
Clean Water Act
· Case 01-2004-N016 · Mar 16, 2004
CWA 309A AO For Compliance
Clean Water Act
· Case 01-1998-N010 · Dec 8, 1997
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