Ledyard Water Pollution Control Facility
Ledyard, CT · New London County · Publicly Owned Treatment Works
- Average flow
- 0.08 MGD
- Design flow
- 0.26 MGD
- NPDES permit
- CT0101681
- Expired
- Permit expires
- June 2025
- Population served
- 1,509
- CWNS 2022
Ledyard Water Pollution Control Facility is a publicly owned wastewater treatment works in Ledyard, New London County, Connecticut treating an average of 0.08 million gallons per day against a permitted design capacity of 0.26 MGD, serving about 1,509 residents. Treatment on site includes uncovered lagoons. It discharges under NPDES permit CT0101681 (expired), which expires in June 2025, with 4 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Uncovered lagoons
Unlock
Unlock exact unit counts →
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.
Key contacts
1 verified contact for Ledyard Water Pollution Control Facility, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at Ledyard Water Pollution Control Facility, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Connecticut
Mystic · 6 mi away
0.42 MGD
Stonington · 7 mi away
0.21 MGD
Montville (uncasville) · 7 mi away
0.75 MGD
New London · 9 mi away
4.66 MGD
Baltic · 14 mi away
0.07 MGD
Plainfield · 16 mi away
0.27 MGD
Plainfield · 20 mi away
0.35 MGD
Willimantic · 23 mi away
1.31 MGD
Ledyard 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 December 15, 2025.