Non-Compliance
Clean Air Act
Clean Water Act
RCRA
MILFORD WWTF TERTIARY UPGRADES
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
-
564 NASHUA ROAD
MILFORD, NH 03055
View on map ↗ - County
- HILLS County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221320
- Inspections
- 3 · last Sep 10, 2025
- Total Penalties
- $0
- Registry ID
- 110001523511
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
10
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 | Reporting Violations - Failure to Notify | Sep 10, 2025 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Sep 10, 2025 | — | Open |
| cwa | Schedule Event unachieved and not reported | May 1, 2025 | Jul 31, 2025 | Resolved |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Nov 1, 2023 | — | Open |
| cwa | Monitoring Violations - Improper Analysis or Lab Error | Nov 1, 2023 | — | Open |
| cwa | Monitoring Violations - Improper Analysis or Lab Error | Feb 9, 2022 | Feb 9, 2022 | Resolved |
| cwa | Schedule Event reported late | Mar 1, 2010 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 1, 2010 | — | Open |
| cwa | Schedule Event unachieved and not reported | Mar 1, 2010 | Sep 28, 2010 | Resolved |
| cwa | Schedule Event unachieved but reported | Mar 1, 2010 | Sep 28, 2010 | Resolved |
| cwa | Schedule Event achieved late but reported | Mar 1, 2009 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 1, 2008 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 31, 2008 | Feb 9, 2016 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 31, 2008 | — | Open |
| cwa | Schedule Event unachieved but reported | Jan 31, 2008 | Feb 9, 2016 | Resolved |
| cwa | Schedule Event reported late | Jan 31, 2008 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 1, 2007 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 31, 2007 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 31, 2007 | Feb 9, 2016 | Resolved |
| cwa | Schedule Event reported late | Jan 31, 2007 | — | Open |
| cwa | Schedule Event unachieved but reported | Jan 31, 2007 | Feb 9, 2016 | Resolved |
| cwa | Schedule Event reported late | Mar 1, 2006 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 1, 2006 | — | Open |
| cwa | Schedule Event unachieved but reported | Jan 31, 2005 | Feb 9, 2016 | Resolved |
| cwa | Schedule Event reported late | Jan 31, 2005 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 31, 2005 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 31, 2005 | Feb 9, 2016 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 31, 2004 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 1, 2003 | — | Open |
| cwa | Schedule Event achieved late but reported | Feb 19, 2002 | — | Open |
| cwa | Schedule Event unachieved and not reported | Feb 19, 2002 | May 24, 2002 | Resolved |
| cwa | Schedule Event achieved late but reported | Mar 1, 2001 | — | Open |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Nov 8, 1994 | Mar 21, 1995 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Nov 8, 1994 | Mar 21, 1995 | Resolved |
| cwa | Management Practice Violations - Failure to Develop/Enforce Standards | Dec 31, 1993 | Dec 31, 1994 | 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 |
|---|---|---|---|---|---|---|
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.01 | +4% | Feb 2026 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.02 | +23% | Feb 2026 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 31.00 mg/L | 30.00 | +3% | Dec 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 20.68 mg/L | 15.00 | +38% | Dec 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 23.50 mg/L | 23.00 | +2% | Dec 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 17.61 mg/L | 10.00 | +76% | Dec 2025 | Open |
| E. coli, thermotol, MF, MTEC | DMR, Limited - Numeric Violation | 220.60 MPN/100mL | 126.00 | +75% | Dec 2025 | Open |
| E. coli, thermotol, MF, MTEC | DMR, Limited - Numeric Violation | 2,419.60 MPN/100mL | 406.00 | +496% | Dec 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 40.00 mg/L | 35.00 | +14% | Dec 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 31.00 mg/L | 25.00 | +24% | Dec 2025 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.02 | +35% | Dec 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 17.93 mg/L | 12.90 | +39% | Dec 2025 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.01 | +25% | Dec 2025 | Resolved |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.02 | +33% | Nov 2025 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.01 | +44% | Nov 2025 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 14.77 kg/d | 1.36 | +985% | Oct 2025 | Resolved |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.02 | +79% | Oct 2025 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.01 | +88% | Oct 2025 | Resolved |
| E. coli, thermotol, MF, MTEC | DMR, Limited - Numeric Violation | 866.40 MPN/100mL | 406.00 | +113% | Oct 2025 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.01 | +42% | Sep 2025 | Resolved |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.02 | +36% | Sep 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 55.30 mg/L | 15.00 | +269% | Sep 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 36.00 mg/L | 30.00 | +20% | Sep 2025 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 11.25 kg/d | 1.36 | +726% | Sep 2025 | Resolved |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.01 | +4% | Aug 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.40 mg/L | 4.10 | +32% | Aug 2025 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 10.81 kg/d | 1.36 | +694% | Aug 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 18.70 mg/L | 10.00 | +87% | Aug 2025 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.02 | +23% | Aug 2025 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 11.39 kg/d | 1.36 | +736% | Jul 2025 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 11.81 kg/d | 1.36 | +767% | Jun 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 17.38 mg/L | 12.90 | +35% | Apr 2025 | Resolved |
| LC50 Static 48Hr Acute Pimephales promelas | DMR, Limited - Numeric Violation | 37.90 % | 100.00 | +62% | Mar 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Overdue | 17.11 mg/L | 12.90 | +33% | Mar 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 17.11 mg/L | 12.90 | +33% | Mar 2025 | Open |
| LC50 Static 48Hr Acute Ceriodaphnia dubia | DMR, Limited - Numeric Violation | 85.20 % | 100.00 | +15% | Mar 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Overdue | 30.70 mg/L | 12.90 | +138% | Feb 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 30.70 mg/L | 12.90 | +138% | Feb 2025 | Resolved |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.01 | +136% | Jan 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 85.00 mg/L | 35.00 | +143% | Jan 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 46.00 mg/L | 25.00 | +84% | Jan 2025 | Open |
| BOD, carbonaceous, percent removal | DMR, Limited - Numeric Violation | 77.65 % | 85.00 | +49% | Jan 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 324.41 kg/d | 244.25 | +33% | Jan 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 328.27 kg/d | 285.11 | +15% | Jan 2025 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.04 mg/L | 0.02 | +122% | Jan 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 29.25 mg/L | 10.00 | +193% | Jan 2025 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 112.96 kg/d | 81.27 | +39% | Jan 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 62.75 mg/L | 15.00 | +318% | Jan 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 242.35 kg/d | 122.13 | +98% | Jan 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 84.00 mg/L | 30.00 | +180% | Jan 2025 | 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 01-2023-2010 · Mar 23, 2023
Administrative - Formal
· Case 01-2003-0036 · Feb 28, 2003
CWA 309A AO For Compliance
Clean Water Act
· Case 01-2003-N018 · Feb 28, 2003
Administrative - Formal
· Case 01-1996-0028 · Nov 8, 1995
INFORMAL WRITTEN NOTIFICATION
RCRA (Hazardous Waste)
· Case RCRA-NHD986471621-000 · Mar 21, 1995
CWA 309A AO For Compliance
Clean Water Act
· Case 01-1991-N050 · May 22, 1991
CWA 309A AO For Compliance
Clean Water Act
· Case 01-1990-N033 · Jun 28, 1990
CWA 309A AO For Compliance
Clean Water Act
· Case 01-1987-N011 · Jun 29, 1987
Other facilities in HILLS County, NH
SYMMETRY MEDICAL INC POLYVAC
MANCHESTER, NH
· Manufacturing