WESTBOROUGH WASTEWATER TREATMENT PLANT
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
-
7 MEADOW ROAD
WESTBOROUGH, MA 01581
View on map ↗ - County
- WORCESTER County
- Industry
- Construction
- NAICS (North American Industry Classification)
- 237110
- Inspections
- 1 · last Apr 30, 2025
- Total Penalties
- $0
- Registry ID
- 110000732609
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.
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 unachieved but reported | Jan 22, 2012 | Jan 1, 2013 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 22, 2012 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 22, 2012 | Jan 1, 2013 | Resolved |
| cwa | Schedule Event reported late | Jan 22, 2012 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 31, 2011 | Mar 3, 2011 | Resolved |
| cwa | Schedule Event unachieved but reported | Nov 1, 2010 | Jan 1, 2013 | Resolved |
| cwa | Schedule Event unachieved and not reported | Nov 1, 2010 | Jan 1, 2013 | Resolved |
| cwa | Schedule Event achieved late but reported | Nov 1, 2010 | — | Open |
| cwa | Schedule Event reported late | Nov 1, 2010 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 31, 2009 | Mar 3, 2009 | Resolved |
| cwa | Schedule Event achieved late but reported | Feb 19, 2008 | — | Open |
| cwa | Schedule Event reported late | Feb 19, 2008 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 31, 2007 | Mar 3, 2007 | Resolved |
| cwa | Schedule Event unachieved and not reported | Feb 28, 2006 | Jan 1, 2013 | Resolved |
| cwa | Schedule Event unachieved and not reported | Feb 28, 2006 | Jan 1, 2013 | Resolved |
| cwa | Schedule Event unachieved but reported | Feb 28, 2006 | Jan 1, 2013 | Resolved |
| cwa | Schedule Event achieved late but reported | Feb 28, 2006 | — | Open |
| cwa | Schedule Event reported late | Feb 28, 2006 | — | Open |
| cwa | Schedule Event unachieved but reported | Feb 28, 2006 | Jan 1, 2013 | Resolved |
| cwa | Schedule Event achieved late but reported | Feb 28, 2006 | — | Open |
| cwa | Schedule Event reported late | Feb 28, 2006 | — | Open |
| cwa | Schedule Event achieved late but reported | Feb 19, 2006 | — | Open |
| cwa | Schedule Event achieved late but reported | Sep 1, 2005 | — | Open |
| cwa | Schedule Event achieved late but reported | Feb 28, 2005 | — | Open |
| cwa | Schedule Event achieved late but reported | Sep 1, 2004 | — | Open |
| cwa | Schedule Event achieved late but reported | Feb 28, 2004 | — | Open |
| cwa | Schedule Event achieved late but reported | Feb 19, 2004 | — | Open |
| cwa | Schedule Event unachieved and not reported | Feb 19, 2004 | Feb 22, 2005 | Resolved |
| cwa | Schedule Event achieved late but reported | Feb 28, 2002 | — | Open |
| cwa | Schedule Event achieved late but reported | Feb 28, 2002 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 31, 2002 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 31, 2002 | Jul 5, 2002 | Resolved |
| cwa | Schedule Event achieved late but reported | Sep 1, 2001 | — | Open |
| cwa | Schedule Event unachieved and not reported | Sep 1, 2001 | Apr 1, 2002 | Resolved |
| cwa | Schedule Event unachieved and not reported | May 1, 2001 | Aug 6, 2001 | Resolved |
| cwa | Schedule Event achieved late but reported | May 1, 2001 | — | Open |
| cwa | Pretreatment - Failure to Issue SIU Permits | Jun 30, 1995 | Jul 1, 1997 | Resolved |
| cwa | Management Practice Violations - Failure to Develop/Enforce Standards | Dec 21, 1993 | Jun 30, 1994 | Resolved |
| cwa | Schedule Event achieved late but reported | Dec 30, 1989 | — | Open |
| cwa | Schedule Event unachieved and not reported | Dec 30, 1989 | Jul 20, 1990 | 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 |
|---|---|---|---|---|---|---|
| Solids, total suspended | DMR, Limited - Numeric Violation | 38.10 mg/L | 25.00 | +52% | Jul 2025 | Open |
| E. coli | DMR, Limited - Numeric Violation | 687.00 MPN/100mL | 409.00 | +68% | Jul 2024 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 4,600.00 mg/L | 1.00 | +459,900% | Jan 2023 | Resolved |
| E. coli | DMR, Limited - Numeric Violation | 1,046.00 MPN/100mL | 409.00 | +156% | Jan 2023 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 4,500.00 mg/L | 1.00 | +449,900% | Dec 2022 | Resolved |
| NOEL Static 7Day Chronic Ceriodaphnia dubia | DMR, Limited - Numeric Violation | 50.00 % | 100.00 | +50% | Sep 2022 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +10% | Apr 2022 | Resolved |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +24% | Mar 2022 | Resolved |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +1% | Feb 2022 | Resolved |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +61% | Jan 2022 | Resolved |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +5% | Jan 2022 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.01 | +80% | Dec 2021 | Resolved |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.01 | +16% | Dec 2021 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 12.00 mg/L | 10.00 | +20% | Apr 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.