Non-Compliance
Clean Water Act
EPPING WASTERWATER TREATMENT 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
-
85 LAGOON ROAD
EPPING, NH 03042
View on map ↗ - County
- ROCKINGHAM County
- Inspections
- 9 · last Sep 4, 2025
- Total Penalties
- $0
- Registry ID
- 110006619230
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.
7
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 - Improper/ Incorrect Reporting | Sep 4, 2025 | — | Open |
| cwa | Reporting Violations - Late Submittal of DMRs | Sep 24, 2024 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Sep 24, 2024 | — | Open |
| cwa | Reporting Violations - Late Submittal of DMRs | Sep 24, 2024 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Sep 24, 2024 | — | Open |
| cwa | WW CSO - Failure to submit required report (non-DMR) | Mar 19, 2019 | — | Open |
| cwa | Schedule Event achieved late but reported | Jun 1, 2002 | — | Open |
| cwa | Schedule Event achieved late but reported | Apr 30, 2002 | — | Open |
| cwa | Schedule Event unachieved and not reported | Apr 30, 2002 | Jul 31, 2002 | Resolved |
| cwa | Schedule Event achieved late but reported | Apr 30, 2001 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 31, 2001 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 31, 2001 | Jul 31, 2002 | Resolved |
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 |
|---|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.81 mg/L | 1.40 | +29% | Oct 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.29 mg/L | 2.00 | +215% | Oct 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.50 kg/d | 2.63 | +33% | Aug 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 15.77 kg/d | 3.77 | +318% | Aug 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 27.20 mg/L | 2.00 | +1,260% | Aug 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.33 mg/L | 1.40 | +352% | Aug 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.13 mg/L | 2.00 | +7% | Jun 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 11.00 mg/L | 10.00 | +10% | Sep 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.51 mg/L | 2.00 | +26% | Sep 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.26 mg/L | 2.00 | +13% | Aug 2024 | Open |
| LC50 Static 48Hr Acute Ceriodaphnia dubia | DMR, Limited - Numeric Violation | 82.20 % | 100.00 | +18% | Jun 2024 | Open |
| LC50 Static 48Hr Acute Ceriodaphnia dubia | DMR, Limited - Overdue | 82.20 % | 100.00 | +18% | Jun 2024 | Open |
| E. coli | DMR, Limited - Numeric Violation | 272.30 MPN/100mL | 88.00 | +209% | Oct 2023 | Open |
| E. coli | DMR, Limited - Numeric Violation | 70.74 MPN/100mL | 47.00 | +51% | Oct 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 4.30 mg/L | 4.00 | +8% | Oct 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.60 mg/L | 1.40 | +14% | Oct 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.30 mg/L | 2.00 | +65% | Oct 2023 | Open |
| E. coli | DMR, Limited - Numeric Violation | 579.40 MPN/100mL | 88.00 | +558% | Sep 2023 | Open |
| E. coli | DMR, Limited - Numeric Violation | 120.24 MPN/100mL | 47.00 | +156% | Sep 2023 | Open |
| E. coli | DMR, Limited - Numeric Violation | 59.53 MPN/100mL | 47.00 | +27% | Aug 2023 | Open |
| E. coli | DMR, Limited - Numeric Violation | 228.20 MPN/100mL | 88.00 | +159% | Aug 2023 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.08 mg/L | 0.03 | +142% | Jun 2023 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 1.92 mg/L | 0.06 | +3,268% | Jun 2023 | Open |
| LC50 Static 48Hr Acute Pimephales promelas | DMR, Limited - Numeric Violation | 89.10 % | 100.00 | +11% | Jun 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 33.50 kg/d | 14.98 | +124% | May 2023 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.05 mg/L | 0.03 | +52% | May 2023 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 37.85 kg/d | 22.70 | +67% | May 2023 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 17.50 mg/L | 12.00 | +46% | May 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 11.68 kg/d | 9.53 | +23% | May 2023 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 5.63 mg/L | 5.00 | +13% | May 2023 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.29 mg/L | 0.06 | +409% | May 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 16.50 mg/L | 8.00 | +106% | May 2023 | Resolved |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 20.13 kg/d | 19.52 | +3% | May 2023 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,732.90 MPN/100mL | 88.00 | +1,869% | May 2023 | Open |
| E. coli | DMR, Limited - Numeric Violation | 93.16 MPN/100mL | 47.00 | +98% | May 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 35.90 mg/L | 5.00 | +618% | Apr 2023 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 2.30 mg/L | 0.06 | +3,935% | Apr 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 15.80 kg/d | 13.62 | +16% | Apr 2023 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 52.00 kg/d | 14.98 | +247% | Apr 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 25.20 mg/L | 10.80 | +133% | Apr 2023 | Open |
| BOD, carbonaceous, percent removal | DMR, Limited - Numeric Violation | 80.00 % | 85.00 | +33% | Apr 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 12.19 mg/L | 7.20 | +69% | Apr 2023 | Resolved |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 78.00 % | 85.00 | +47% | Apr 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 139.62 kg/d | 62.65 | +123% | Apr 2023 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 99.94 kg/d | 22.70 | +340% | Apr 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 34.49 kg/d | 20.43 | +69% | Apr 2023 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 19.88 kg/d | 19.52 | +2% | Apr 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 77.00 mg/L | 33.00 | +133% | Apr 2023 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.34 mg/L | 0.03 | +930% | Apr 2023 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 114.24 kg/d | 71.73 | +59% | Apr 2023 | 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 01-2023-2022 · May 11, 2023
Administrative - Formal
· Case 01-2016-2023 · Jun 2, 2016
Administrative - Formal
· Case 01-2000-0234 · Sep 1, 2000
CWA 309A AO For Compliance
Clean Water Act
· Case 01-2000-N004 · Sep 1, 2000
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