Westerly Wastewater Treatment Facility
Westerly, RI · Washington County · Publicly Owned Treatment Works
- Average flow
- 1.81 MGD
- Design flow
- 3.3 MGD
- NPDES permit
- 3602817915
- Effective
- Permit expires
- September 2026
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Compliance snapshot (last 3 years)
- Total violations
- 4
- Effluent violations
- 4
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Capital improvement projects in Westerly
| Project | Budget | Years |
|---|---|---|
| RIDEM Upgrade Requirements (Design 2024) (Construction TBD) | $50,000,000 | 2026–2026 |
| Disinfection System Upgrade | $2,080,000 | 2025–2029 |
| Pipeline Rehabilitation | $1,500,000 | 2025–2029 |
| Sewer Evaluation Study | $1,250,000 | 2025–2029 |
| Water Main - Bowling Lane | $1,100,000 | 2025–2026 |
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
22 verified contacts for Westerly Wastewater Treatment Facility, with validated emails and direct phone numbers.
Unlock 22 verified contacts
Names, validated emails and direct phone numbers for decision-makers at Westerly Wastewater Treatment Facility — plus full compliance history and discharge data.
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Data sourced from public EPA / NPDES records and Klarifi analysis. Last updated May 2025.