Stamford Water Pollution Control Facility
Stamford, CT · Fairfield County · Publicly Owned Treatment Works
- Average flow
- 12.5 MGD
- Design flow
- 24 MGD
- NPDES permit
- CT0101087
- Expired
- Permit expires
- December 2023
- Population served
- 148,520
- CWNS 2022
Stamford Water Pollution Control Facility is a publicly owned wastewater treatment works in Stamford, Fairfield County, Connecticut treating an average of 12.5 million gallons per day against a permitted design capacity of 24 MGD, serving about 148,520 residents. Treatment on site includes clarifiers, biogas silos. It discharges under NPDES permit CT0101087 (expired), which expires in December 2023, with 8 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
- 8
- Effluent violations
- 8
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Capital improvement projects in Stamford
Stamford's capital improvement plan lists 3 water, sewer and wastewater line items worth $7M starting 2024–2024. The largest budgeted items are shown here.
All water and sewer capital projects in Stamford →
| Project | Budget | Years |
|---|---|---|
| Sanitary Pumping Station Upgrade | $4,000,000 | 2024–2028 |
| CMOM – Sewer Capacity Management, Operation & Maintenance | $1,750,000 | 2024–2029 |
| Vehicle Replacement and Repair | $900,000 | 2024–2029 |
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
33 verified contacts for Stamford Water Pollution Control Facility, with validated emails and direct phone numbers.
Unlock 33 verified contacts (30 more than shown)
Names, validated emails and direct phone numbers for decision-makers at Stamford Water Pollution Control Facility, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Connecticut
Greenwich · 5 mi away
5.4 MGD
New Canaan · 7 mi away
0.55 MGD
East Norwalk · 7 mi away
9.4 MGD
Westport · 10 mi away
1.46 MGD
Redding · 16 mi away
0.03 MGD
Fairfield · 16 mi away
5.9 MGD
Bridgeport · 18 mi away
16.7 MGD
Bridgeport · 20 mi away
4.1 MGD
Stamford 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 3, 2025.