Non-Compliance
Clean Air Act
Clean Water Act
SUNCOOK WASTEWATER 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
-
36 CANAL STREET
ALLENSTOWN, NH 03275
View on map ↗ - County
- MERRIMACK County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221320
- Inspections
- 4 · last Jun 25, 2025
- Total Penalties
- $0 · last Jun 29, 1995
- Registry ID
- 110001103369
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
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 | Monitoring Violations - Improper Analysis or Lab Error | May 3, 2019 | — | 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 | 201.30 kg/d | 198.85 | +1% | Nov 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 67.00 mg/L | 45.00 | +49% | Nov 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 120.00 mg/L | 50.00 | +140% | Nov 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 270.95 kg/d | 198.85 | +36% | Mar 2024 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 211.84 kg/d | 178.88 | +18% | Mar 2024 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,203.30 MPN/100mL | 406.00 | +196% | Mar 2024 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 84.70 % | 85.00 | +2% | Mar 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 55.00 mg/L | 50.00 | +10% | Mar 2024 | Open |
| E. coli | DMR, Limited - Numeric Violation | 613.10 MPN/100mL | 406.00 | +51% | Apr 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 51.00 mg/L | 50.00 | +2% | Nov 2022 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 686.70 MPN/100mL | 406.00 | +69% | Aug 2018 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 206.98 kg/d | 178.88 | +16% | Jan 2018 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 71.00 mg/L | 45.00 | +58% | Jan 2018 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 41.00 mg/L | 40.00 | +3% | Jan 2018 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 52.00 mg/L | 45.00 | +16% | Sep 2017 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 103.92 kg/d | 178.88 | +99,999% | Aug 2017 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 34.50 mg/L | 40.00 | +99,999% | Aug 2017 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 47.00 mg/L | 45.00 | +99,999% | Aug 2017 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 24.30 mg/L | 25.00 | +99,999% | Aug 2017 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 52.94 kg/d | 99.43 | +99,999% | Aug 2017 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 74.00 kg/d | 158.90 | +99,999% | Aug 2017 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 88.40 % | 85.00 | +99,999% | Aug 2017 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 10.30 MPN/100mL | 126.00 | +99,999% | Aug 2015 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 2,419.60 MPN/100mL | 406.00 | +99,999% | Aug 2015 | 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 01-1995-0075 · Jun 29, 1995
$250
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