Non-Compliance
Clean Air Act
Clean Water Act
RCRA
MARLBOROUGH DPW WATER DIVISION EAST PLT
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
-
860 BOSTON POST RD
MARLBOROUGH, MA 01752
View on map ↗ - County
- MIDDLESEX County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221310
- Total Penalties
- $0
- Registry ID
- 110000736856
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
2
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 | Schedule Event reported late | Jan 1, 2014 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 1, 2014 | Mar 6, 2014 | Resolved |
| cwa | Schedule Event unachieved but reported | Jan 1, 2014 | Mar 6, 2014 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 1, 2014 | — | Open |
| cwa | Schedule Event unachieved but reported | Jul 1, 2013 | Oct 31, 2013 | Resolved |
| cwa | Schedule Event reported late | Jul 1, 2013 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jul 1, 2013 | Oct 31, 2013 | Resolved |
| cwa | Schedule Event achieved late but reported | Jul 1, 2013 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 1, 2013 | — | Open |
| cwa | Schedule Event achieved late but reported | Oct 31, 2012 | — | Open |
| cwa | Schedule Event unachieved and not reported | Oct 31, 2012 | Jan 1, 2013 | Resolved |
| cwa | Schedule Event reported late | Oct 31, 2012 | — | Open |
| cwa | Schedule Event unachieved but reported | Oct 31, 2012 | Jan 1, 2013 | Resolved |
| cwa | Schedule Event achieved late but reported | Jul 1, 2012 | — | Open |
| cwa | Schedule Event reported late | May 1, 2012 | — | Open |
| cwa | Schedule Event achieved late but reported | May 1, 2012 | — | Open |
| cwa | Schedule Event unachieved but reported | May 1, 2012 | Aug 14, 2012 | Resolved |
| cwa | Schedule Event unachieved and not reported | May 1, 2012 | Aug 14, 2012 | Resolved |
| cwa | Schedule Event unachieved but reported | Oct 31, 2011 | Jan 1, 2013 | Resolved |
| cwa | Schedule Event reported late | Oct 31, 2011 | — | Open |
| cwa | Schedule Event achieved late but reported | Oct 31, 2011 | — | Open |
| cwa | Schedule Event unachieved and not reported | Oct 31, 2011 | Jan 1, 2013 | Resolved |
| cwa | Schedule Event unachieved but reported | Oct 15, 2011 | Mar 12, 2012 | Resolved |
| cwa | Schedule Event achieved late but reported | Oct 15, 2011 | — | Open |
| cwa | Schedule Event reported late | Oct 15, 2011 | — | Open |
| cwa | Schedule Event unachieved and not reported | Oct 15, 2011 | Mar 12, 2012 | Resolved |
| cwa | Schedule Event achieved late but reported | Oct 31, 2010 | — | Open |
| cwa | Schedule Event unachieved and not reported | Oct 31, 2010 | Jan 1, 2013 | Resolved |
| cwa | Schedule Event reported late | Oct 31, 2010 | — | Open |
| cwa | Schedule Event unachieved but reported | Oct 31, 2010 | Jan 1, 2013 | Resolved |
| cwa | Schedule Event unachieved but reported | Apr 30, 2010 | Jan 1, 2013 | Resolved |
| cwa | Schedule Event achieved late but reported | Apr 30, 2010 | — | Open |
| cwa | Schedule Event reported late | Apr 30, 2010 | — | Open |
| cwa | Schedule Event unachieved and not reported | Apr 30, 2010 | Jan 1, 2013 | Resolved |
| cwa | Schedule Event unachieved but reported | Oct 31, 2009 | Jan 1, 2013 | Resolved |
| cwa | Schedule Event unachieved and not reported | Oct 31, 2009 | Jan 1, 2013 | Resolved |
| cwa | Schedule Event achieved late but reported | Oct 31, 2009 | — | Open |
| cwa | Schedule Event reported late | Oct 31, 2009 | — | Open |
| cwa | Schedule Event unachieved and not reported | Oct 31, 2008 | Jan 17, 2009 | Resolved |
| cwa | Schedule Event unachieved but reported | Oct 31, 2008 | Jan 17, 2009 | Resolved |
| cwa | Schedule Event achieved late but reported | Oct 31, 2008 | — | Open |
| cwa | Schedule Event reported late | Oct 31, 2008 | — | Open |
| cwa | Schedule Event achieved late but reported | Feb 19, 2007 | — | 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 |
|---|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.37 mg/L | 4.40 | +45% | Jan 2026 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.10 mg/L | 0.05 | +100% | Sep 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.23 mg/L | 1.00 | +23% | Sep 2025 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.06 mg/L | 0.05 | +20% | Aug 2025 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.09 mg/L | 0.05 | +80% | Oct 2024 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.10 mg/L | 0.05 | +100% | Sep 2024 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.06 mg/L | 0.05 | +20% | Aug 2024 | Resolved |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.11 mg/L | 0.02 | +613% | Jun 2024 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 5.58 MGD | 5.50 | +1% | Mar 2024 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 6.03 MGD | 5.50 | +10% | Jan 2024 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 409.00 | +492% | Dec 2023 | Open |
| E. coli | DMR, Limited - Numeric Violation | 548.00 MPN/100mL | 409.00 | +34% | Jun 2023 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.29 mg/L | 0.20 | +45% | Dec 2022 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.24 mg/L | 0.20 | +20% | Nov 2022 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,046.00 MPN/100mL | 409.00 | +156% | Sep 2022 | Open |
| E. coli | DMR, Limited - Numeric Violation | 770.00 MPN/100mL | 409.00 | +88% | Aug 2022 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.02 | +63% | Apr 2022 | Open |
| NOEL Static Renewal 7Day Chronic Ceriodaphnia dubia | DMR, Limited - Numeric Violation | 25.00 % | 99.00 | +75% | Dec 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.20 mg/L | 0.75 | +60% | Oct 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.99 mg/L | 1.00 | +199% | Oct 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.67 mg/L | 1.00 | +167% | Oct 2019 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 0.99 mg/L | 0.75 | +32% | Oct 2019 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.10 mg/L | 0.50 | +120% | Sep 2019 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.90 mg/L | 1.00 | +290% | Sep 2019 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.00 mg/L | 0.75 | +167% | Sep 2019 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.66 mg/L | 1.00 | +66% | Jul 2019 | Open |
| NOEL Static Renewal 7Day Chronic Ceriodaphnia dubia | DMR, Limited - Numeric Violation | 50.00 % | 99.00 | +49% | Jun 2019 | Open |
| NOEL Static Renewal 7Day Chronic Ceriodaphnia dubia | DMR, Limited - Numeric Violation | 6.25 % | 99.00 | +94% | Mar 2019 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 6.67 MGD | 5.50 | +21% | Nov 2018 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.02 mg/L | 0.75 | +303% | Oct 2018 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.58 mg/L | 1.00 | +558% | Oct 2018 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 0.79 mg/L | 0.50 | +58% | Oct 2018 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.64 mg/L | 1.00 | +64% | Sep 2018 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.49 mg/L | 1.00 | +49% | Nov 2017 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.96 mg/L | 1.00 | +96% | Oct 2017 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 0.99 mg/L | 0.75 | +32% | Oct 2017 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 5.84 MGD | 5.50 | +6% | Apr 2017 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.40 mg/L | 0.75 | +220% | Nov 2016 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.00 mg/L | 1.00 | +300% | Nov 2016 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 0.72 mg/L | 0.50 | +44% | Nov 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 01-2010-2002 · Dec 11, 2009
CWA 309A AO For Compliance
Clean Water Act
· Case 01-1991-N044 · Nov 29, 1990
CWA 309A AO For Compliance
Clean Water Act
· Case 01-1985-N001 · Nov 24, 1984
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