Chesire,water Pollution Control Facility
Cheshire, CT · New Haven County · Publicly Owned Treatment Works
- Average flow
- 1.85 MGD
- Design flow
- 4 MGD
- NPDES permit
- CT0100081
- Administratively continued
- Permit expires
- September 2022
- Population served
- 7,997
- CWNS 2022
Chesire,water Pollution Control Facility is a publicly owned wastewater treatment works in Cheshire, New Haven County, Connecticut treating an average of 1.85 million gallons per day against a permitted design capacity of 4 MGD, serving about 7,997 residents. Treatment on site includes clarifiers, biogas silos. It discharges under NPDES permit CT0100081 (administratively continued), which expires in September 2022, with 13 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Compliance snapshot (last 3 years)
- Total violations
- 13
- Effluent violations
- 13
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
11 verified contacts for Chesire,water Pollution Control Facility, with validated emails and direct phone numbers.
Unlock 11 verified contacts (8 more than shown)
Names, validated emails and direct phone numbers for decision-makers at Chesire,water Pollution Control Facility, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Connecticut
Meriden · 3 mi away
6.49 MGD
Southington (plantsville) · 3 mi away
3.67 MGD
Portland · 12 mi away
0.24 MGD
Beacon Falls · 12 mi away
0.28 MGD
Thomaston · 13 mi away
0.7 MGD
Seymour · 16 mi away
0.89 MGD
East Hampton · 17 mi away
1.04 MGD
Ansonia · 18 mi away
1.3 MGD
Chesire,water Pollution Control 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 March 27, 2025.