Non-Compliance
Clean Air Act
Clean Water Act
RCRA
LITTLETON 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
-
323 MEADOW STREET
LITTLETON, NH 03561
View on map ↗ - County
- GRAFTON County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221320
- Inspections
- 4 · last Aug 20, 2025
- Total Penalties
- $0
- Registry ID
- 110000737294
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.
0
Air (CAA)
Qtrs Non-Compliant
Qtrs Non-Compliant
3
Water (CWA)
Qtrs Non-Compliant
Qtrs Non-Compliant
0
Hazardous Waste (RCRA)
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 | Monitoring Violations - Improper Analysis or Lab Error | Sep 6, 2024 | — | Open |
| cwa | Dry-weather SSO discharge to waters of the U.S. that may endanger health or the environment | Nov 10, 2023 | — | Open |
| cwa | PR: Failure to submit noncompliance report - CSO, SSO, or Bypass [40 CFR 122.41(l)(6) & (m)(3)(ii)] | Apr 4, 2023 | — | Open |
| cwa | Dry-weather SSO, no discharge to waters of the U.S., that may endanger health or the environment | Mar 29, 2023 | — | Open |
| cwa | Dry-weather SSO, no discharge to waters of the U.S., that may endanger health or the environment | Jan 30, 2023 | — | Open |
| cwa | Dry-weather SSO, no discharge to waters of the U.S., that may endanger health or the environment | Jan 16, 2023 | — | Open |
| cwa | PR: Failure to submit noncompliance report - CSO, SSO, or Bypass [40 CFR 122.41(l)(6) & (m)(3)(ii)] | Sep 27, 2022 | — | Open |
| cwa | Dry-weather SSO, no discharge to waters of the U.S., that may endanger health or the environment | Sep 21, 2022 | — | Open |
| cwa | Wet-weather SSO, no discharge to waters of the U.S., that may endanger health or the environment | May 19, 2022 | — | Open |
| cwa | Schedule Event unachieved and not reported | Mar 31, 2012 | Jan 1, 2013 | Resolved |
| cwa | Schedule Event reported late | Mar 31, 2012 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 31, 2012 | — | Open |
| cwa | Schedule Event unachieved but reported | Mar 31, 2012 | Jan 1, 2013 | Resolved |
| cwa | Schedule Event unachieved and not reported | Nov 1, 2010 | — | Open |
| cwa | Schedule Event reported late | Nov 1, 2010 | — | Open |
| cwa | Schedule Event achieved late but reported | Nov 1, 2010 | — | Open |
| cwa | Schedule Event unachieved but reported | Nov 1, 2010 | — | Open |
| cwa | Schedule Event unachieved and not reported | May 1, 2010 | Jun 10, 2010 | Resolved |
| cwa | Schedule Event reported late | May 1, 2010 | — | Open |
| cwa | Schedule Event achieved late but reported | May 1, 2010 | — | Open |
| cwa | Schedule Event unachieved but reported | May 1, 2010 | Jun 10, 2010 | Resolved |
| cwa | Schedule Event reported late | Feb 19, 2008 | — | Open |
| cwa | Schedule Event achieved late but reported | Feb 19, 2008 | — | Open |
| cwa | Schedule Event unachieved but reported | Feb 19, 2008 | Jun 24, 2008 | Resolved |
| cwa | Schedule Event unachieved and not reported | Feb 19, 2008 | Jun 24, 2008 | Resolved |
| cwa | Schedule Event achieved late but reported | Feb 19, 2007 | — | Open |
| cwa | Schedule Event reported late | Feb 19, 2007 | — | Open |
| cwa | Schedule Event unachieved but reported | Feb 19, 2004 | Jan 28, 2005 | Resolved |
| cwa | Schedule Event reported late | Feb 19, 2004 | — | Open |
| cwa | Schedule Event unachieved and not reported | Feb 19, 2004 | Jan 28, 2005 | 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, 2003 | Dec 21, 2004 | Resolved |
| cwa | Schedule Event unachieved and not reported | Feb 19, 2002 | May 28, 2002 | Resolved |
| cwa | Schedule Event achieved late but reported | Feb 19, 2002 | — | Open |
| cwa | Schedule Event unachieved and not reported | Feb 19, 2001 | Apr 15, 2001 | Resolved |
| cwa | Schedule Event achieved late but reported | Feb 19, 2001 | — | Open |
| cwa | Schedule Event unachieved and not reported | Feb 19, 2000 | Apr 15, 2001 | Resolved |
| cwa | Schedule Event achieved late but reported | Feb 19, 2000 | — | 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, suspended percent removal | DMR, Limited - Numeric Violation | 28.00 % | 85.00 | +99,999% | Oct 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 2,180.56 kg/d | 255.60 | +753% | Oct 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 3,080.00 mg/L | 50.00 | +6,060% | Oct 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 4,349.77 kg/d | 284.20 | +1,431% | Oct 2025 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,413.60 MPN/100mL | 406.00 | +248% | Oct 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 1,542.30 mg/L | 45.00 | +3,327% | Oct 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 438.11 kg/d | 170.25 | +157% | Oct 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 309.80 mg/L | 30.00 | +933% | Oct 2025 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +37% | Dec 2024 | Resolved |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.01 | +7% | Dec 2024 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.01 | +58% | Nov 2024 | Resolved |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.01 | +21% | Nov 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 21.80 mg/L | 9.00 | +142% | Jun 2024 | Open |
| E. coli | DMR, Limited - Numeric Violation | 186.30 MPN/100mL | 126.00 | +48% | Mar 2022 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.02 | +10% | Feb 2022 | Resolved |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.02 | +4% | Feb 2022 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.02 | +10% | Jan 2022 | Resolved |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.02 | +16% | Dec 2021 | Resolved |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.02 | +16% | Sep 2021 | Resolved |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.02 | +33% | Sep 2021 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.02 | +27% | Jan 2021 | Resolved |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.02 | +4% | Jan 2021 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.02 | +21% | Nov 2020 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.02 | +45% | Nov 2020 | Resolved |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.02 | +13% | Oct 2020 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.02 | +1% | Sep 2020 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.02 | +9% | Mar 2020 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.02 | +17% | Mar 2020 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.02 | +17% | Feb 2020 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.02 | +4% | Feb 2019 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.02 | +27% | Dec 2018 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.02 | +13% | Dec 2018 | Open |
| Lead, total recoverable | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.00 | +203% | Dec 2018 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.02 | +16% | Feb 2018 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.02 | +4% | Feb 2018 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.02 | +4% | Feb 2016 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.02 | +8% | Feb 2016 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.02 | +16% | Jan 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.
Administrative - Formal
· Case 01-2005-2034 · Dec 21, 2004
CWA 309A AO For Compliance
Clean Water Act
· Case 01-2005-N009 · Dec 21, 2004
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