Stamford Water Pollution Control Facility
One Harbor View Ave., Stamford, CT 06902 · Fairfield County · Publicly Owned Treatment Works
- Average flow
- 13.83 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 13.83 million gallons per day against a permitted design capacity of 24 MGD, serving about 148,520 residents. It discharges under NPDES permit CT0101087 (expired), which expires in December 2023, with 11 recorded violations in the last three years. EPA has recorded 2 formal enforcement actions naming the plant, the latest in August 2011.
Treatment technology
2 treatment structures and unit processes identified at Stamford Water Pollution Control Facility.
Available with a free Klarifi account
See the full treatment train at Stamford Water Pollution Control Facility: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 11
- Effluent violations
- 10
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
EPA enforcement history
Federal civil enforcement cases, compliance inspections and informal actions recorded for Stamford Water Pollution Control Facility in EPA's ICIS system.
- Formal actions
- 2
- 0 since FY2020
- Penalties assessed
- $26,000
- all cases
- Compliance actions
- $50,000
- required by EPA orders
- EPA inspections
- 0
- none on record
Latest case · Aug 2011
STAMFORD WPCF
Administrative order · CWA, NPDES Permit Violations · Final Order With Penalty · Penalty $26,000
EPA's description of the case:
“On August 19, 2011, Region 1 filed a consent agreement and final order (CAFO) resolving Clean Water Act violations against the City of Stamford, Connecticut and its water pollution control authority…”
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Source: EPA ECHO, civil enforcement case 01-2011-2021.
Full case history with a free Klarifi account
Every action against Stamford Water Pollution Control Facility with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
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
6.44 MGD
New Canaan · 7 mi away
0.87 MGD
East Norwalk · 7 mi away
11.32 MGD
Westport · 10 mi away
1.84 MGD
Redding · 16 mi away
0.03 MGD
Fairfield · 16 mi away
7.87 MGD
Bridgeport · 18 mi away
17.54 MGD
Bridgeport · 20 mi away
5.24 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 October 26, 2026; facility record last updated March 3, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Ozonation · Activated sludge · all terms