Clean Water Act
MILFORD WASTEWATER TREATMENT FACILITY
Quick Summary
- •Assessed $0 in total penalties since records began.
- Address
-
230 SOUTH MAIN STREET (RTE 140)
HOPEDALE, MA 01747
View on map ↗ - County
- WORCESTER County
- Total Penalties
- $0
- Registry ID
- 110006618874
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 | Schedule Event reported late | Mar 31, 2012 | — | Open |
| cwa | Schedule Event unachieved but reported | Mar 31, 2012 | Jan 1, 2013 | Resolved |
| cwa | Schedule Event unachieved and not reported | Mar 31, 2012 | Jan 1, 2013 | Resolved |
| cwa | Schedule Event achieved late but reported | Mar 31, 2012 | — | Open |
| cwa | Schedule Event achieved late but reported | Jul 1, 2011 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jul 1, 2011 | Jan 1, 2013 | Resolved |
| cwa | Schedule Event unachieved but reported | Jul 1, 2011 | Jan 1, 2013 | Resolved |
| cwa | Schedule Event reported late | Jul 1, 2011 | — | Open |
| cwa | Schedule Event unachieved but reported | Mar 31, 2011 | Jan 1, 2013 | Resolved |
| cwa | Schedule Event achieved late but reported | Mar 31, 2011 | — | Open |
| cwa | Schedule Event reported late | Mar 31, 2011 | — | Open |
| cwa | Schedule Event unachieved and not reported | Mar 31, 2011 | Jan 1, 2013 | Resolved |
| cwa | Schedule Event unachieved but reported | Apr 1, 2010 | Jan 1, 2013 | Resolved |
| cwa | Schedule Event unachieved and not reported | Apr 1, 2010 | Jan 1, 2013 | Resolved |
| cwa | Schedule Event reported late | Apr 1, 2010 | — | Open |
| cwa | Schedule Event achieved late but reported | Apr 1, 2010 | — | Open |
| cwa | Schedule Event achieved late but reported | Apr 1, 2009 | — | Open |
| cwa | Schedule Event unachieved but reported | Apr 1, 2009 | Jan 1, 2013 | Resolved |
| cwa | Schedule Event unachieved and not reported | Apr 1, 2009 | Jan 1, 2013 | Resolved |
| cwa | Schedule Event reported late | Apr 1, 2009 | — | Open |
| cwa | Schedule Event achieved late but reported | Feb 28, 2004 | — | Open |
| cwa | Schedule Event unachieved and not reported | Feb 28, 2004 | Jun 16, 2004 | Resolved |
| cwa | Schedule Event achieved late but reported | Feb 28, 2003 | — | Open |
| cwa | Schedule Event achieved late but reported | Feb 19, 2002 | — | Open |
| cwa | Schedule Event unachieved and not reported | Feb 19, 2002 | May 19, 2003 | Resolved |
| cwa | Schedule Event achieved late but reported | Mar 29, 2001 | — | Open |
| cwa | Schedule Event unachieved and not reported | Mar 29, 2001 | May 20, 2003 | Resolved |
| cwa | Schedule Event achieved late but reported | Feb 7, 1996 | — | Open |
| cwa | Schedule Event unachieved and not reported | Oct 31, 1995 | Feb 7, 1996 | Resolved |
| cwa | Schedule Event achieved late but reported | Oct 31, 1995 | — | 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 |
|---|---|---|---|---|---|---|
| Aluminum, total [as Al] | DMR, Limited - Numeric Violation | 0.13 mg/L | 0.09 | +44% | Dec 2022 | Resolved |
| Aluminum, total [as Al] | DMR, Limited - Numeric Violation | 0.20 mg/L | 0.09 | +130% | Nov 2022 | Resolved |
| NOEL Static Renewal 7Day Chronic Ceriodaphnia dubia | DMR, Limited - Numeric Violation | 50.00 % | 100.00 | +50% | Oct 2022 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.12 mg/L | 0.10 | +17% | Jun 2022 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 4.59 MGD | 4.30 | +7% | Jun 2022 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 4.67 MGD | 4.30 | +9% | May 2022 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 4.70 MGD | 4.30 | +9% | Apr 2022 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 4.63 MGD | 4.30 | +8% | Mar 2022 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 4.53 MGD | 4.30 | +5% | Feb 2022 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 4.36 MGD | 4.30 | +1% | Jan 2022 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 4.40 MGD | 4.30 | +2% | Dec 2021 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 4.62 MGD | 4.30 | +7% | Nov 2021 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 4.47 MGD | 4.30 | +4% | Oct 2021 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.16 mg/L | 0.10 | +56% | Sep 2021 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 234.72 kg/d | 113.95 | +106% | Sep 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 32.28 kg/d | 24.52 | +32% | Jul 2021 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.18 mg/L | 0.10 | +79% | Jul 2021 | Resolved |
| Aluminum, total [as Al] | DMR, Limited - Numeric Violation | 0.14 mg/L | 0.09 | +57% | Jul 2020 | Resolved |
| Aluminum, total [as Al] | DMR, Limited - Numeric Violation | 0.19 mg/L | 0.09 | +113% | Jun 2020 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.40 mg/L | 1.00 | +40% | Jun 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.70 mg/L | 1.50 | +13% | Jun 2020 | Open |
| Aluminum, total [as Al] | DMR, Limited - Numeric Violation | 0.15 mg/L | 0.09 | +69% | May 2020 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.12 mg/L | 0.10 | +20% | Apr 2020 | Open |
| Aluminum, total [as Al] | DMR, Limited - Numeric Violation | 0.20 mg/L | 0.09 | +125% | Mar 2020 | Resolved |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 5.57 MGD | 4.30 | +30% | Dec 2019 | Open |
| NOEL Static Renewal 7Day Chronic Ceriodaphnia dubia | DMR, Limited - Numeric Violation | 50.00 % | 98.00 | +49% | Oct 2019 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.05 mg/L | 1.00 | +5% | Jun 2019 | Open |
| Aluminum, total [as Al] | DMR, Limited - Numeric Violation | 0.15 mg/L | 0.09 | +71% | Jun 2019 | Open |
| Aluminum, total [as Al] | DMR, Limited - Numeric Violation | 1.97 kg/d | 1.45 | +36% | Jun 2019 | Open |
| Aluminum, total [as Al] | DMR, Limited - Numeric Violation | 1.68 kg/d | 1.45 | +16% | May 2019 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.11 mg/L | 0.10 | +14% | May 2019 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 4.94 MGD | 4.30 | +15% | May 2019 | Open |
| Aluminum, total [as Al] | DMR, Limited - Numeric Violation | 0.11 mg/L | 0.09 | +21% | May 2019 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 133.02 kg/d | 113.95 | +17% | May 2019 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 6.30 MGD | 4.30 | +47% | Apr 2019 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.13 mg/L | 0.10 | +27% | Apr 2019 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 4.46 MGD | 4.30 | +4% | Mar 2019 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 4.92 MGD | 4.30 | +14% | Jan 2019 | Open |
| Aluminum, total [as Al] | DMR, Limited - Numeric Violation | 2.12 kg/d | 1.45 | +46% | Dec 2018 | Open |
| Aluminum, total [as Al] | DMR, Limited - Numeric Violation | 0.13 mg/L | 0.09 | +46% | Dec 2018 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 4.95 MGD | 4.30 | +15% | Dec 2018 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 7.54 MGD | 4.30 | +75% | Nov 2018 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 4.70 MGD | 4.30 | +9% | Oct 2018 | Open |
| NOEL Static Renewal 7Day Chronic Ceriodaphnia dubia | DMR, Limited - Numeric Violation | 50.00 % | 98.00 | +49% | Oct 2018 | Open |
| NOEL Static Renewal 7Day Chronic Ceriodaphnia dubia | DMR, Limited - Numeric Violation | 12.50 % | 98.00 | +87% | Jul 2018 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.06 mg/L | 1.00 | +6% | Jun 2018 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 4.77 MGD | 4.30 | +11% | Apr 2018 | Open |
| NOEL Static Renewal 7Day Chronic Ceriodaphnia dubia | DMR, Limited - Numeric Violation | 25.00 % | 98.00 | +74% | Apr 2018 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 5.97 MGD | 4.30 | +39% | Mar 2018 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 4.74 MGD | 4.30 | +10% | Feb 2018 | 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 01-2008-2053 · Feb 29, 2008
State CWA Penalty AO
Clean Water Act
· Case MA-N00000034 · Sep 10, 2002
CWA 309A AO For Compliance
Clean Water Act
· Case 01-1998-N003 · Sep 30, 1998
CWA 309A AO For Compliance
Clean Water Act
· Case 01-1996-N005 · Sep 25, 1996
Administrative - Formal
· Case 01-1996-0087 · Sep 23, 1996
CWA 309A AO For Compliance
Clean Water Act
· Case 01-1996-N004 · Sep 23, 1996
CWA 309A AO For Compliance
Clean Water Act
· Case 01-1996-N008 · Oct 17, 1995
CWA 309A AO For Compliance
Clean Water Act
· Case 01-1995-N026 · Nov 4, 1994
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