Uxbridge Wastewater Treatment Facility
Uxbridge, MA · Worcester County · Publicly Owned Treatment Works
- Average flow
- 0.71 MGD
- Design flow
- —
- NPDES permit
- MAG590003
- Effective
- Permit expires
- October 2027
- Population served
- 8,412
- CWNS 2022
Uxbridge Wastewater Treatment Facility is a publicly owned wastewater treatment works in Uxbridge, Worcester County, Massachusetts treating an average of 0.71 million gallons per day, serving about 8,412 residents. Treatment on site includes clarifiers, biological n removal, biological p removal, biosolids thickening, chemical addition, alum and other unit processes. It discharges under NPDES permit MAG590003 (effective), which expires in October 2027, with 24 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Clarifiers
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Biological N removal
unit processBiological P removal
unit processBiosolids Thickening
unit processChemical Addition, Alum
unit processChemical P Removal
unit processCoagulation
unit processDisinfection, UV
unit processFiltration
unit processMedia Filtration
unit processPrimary Clarification or Sedimentation
unit processScreening
unit processSuspended Growth, Aerobic
unit processUnlock exact unit counts →
Compliance snapshot (last 3 years)
- Total violations
- 24
- Effluent violations
- 24
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Capital improvement projects in Uxbridge
Uxbridge's capital improvement plan lists 5 water, sewer and wastewater line items worth $19M starting 2024–2026. The largest budgeted items are shown here.
All water and sewer capital projects in Uxbridge →
| Project | Budget | Years |
|---|---|---|
| Distribution System Rehabilitation Program | $15,332,000 | 2024–2028 |
| Source Rehabilitation Program | $1,950,000 | 2024–2028 |
| Inflow/Infiltration Program | $1,500,000 | 2024–2028 |
| Vehicle & Equipment Replacement Program | $350,000 | 2024–2028 |
| Vehicle & Equipment Replacement Program | $155,000 | 2026–2028 |
Full project details — scope, funding source, engineering consultant and the decision-makers behind each project — are available in Klarifi, along with similar wastewater capital projects in other cities.
Key contacts
10 verified contacts for Uxbridge Wastewater Treatment Facility, with validated emails and direct phone numbers.
Unlock 10 verified contacts (7 more than shown)
Names, validated emails and direct phone numbers for decision-makers at Uxbridge Wastewater Treatment Facility, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Massachusetts
East Douglas · 6 mi away
0.13 MGD
Millbury · 15 mi away
24.1 MGD
Westborough · 17 mi away
4.17 MGD
Norfolk · 17 mi away
0.18 MGD
North Oxford · 18 mi away
0.17 MGD
Charlton · 21 mi away
0.31 MGD
Leicester · 21 mi away
0.09 MGD
Marlborough · 21 mi away
1.16 MGD
Uxbridge Wastewater Treatment Facility: frequently asked questions
Sources and methodology
Flow, permit and violation figures come from the EPA's ICIS-NPDES discharge monitoring records. Population served comes from the Clean Watersheds Needs Survey 2022. Treatment structures are identified by Klarifi's review of aerial imagery, and capital improvement projects are extracted from published municipal budget documents. Violations are counted over the last three years of monitoring reports.
Data refreshed September 11, 2026; facility record last updated November 28, 2025.