New Hartford WPCF
New Hartford, CT · Litchfield County · Publicly Owned Treatment Works
- Average flow
- 0.04 MGD
- Design flow
- 0.09 MGD
- NPDES permit
- CT0100331
- Expired
- Permit expires
- October 2023
- Population served
- 6,668
- CWNS 2022
New Hartford WPCF is a publicly owned wastewater treatment works in New Hartford, Litchfield County, Connecticut treating an average of 0.04 million gallons per day against a permitted design capacity of 0.09 MGD, serving about 6,668 residents. It discharges under NPDES permit CT0100331 (expired), which expires in October 2023, with 27 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 27
- Effluent violations
- 0
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for New Hartford WPCF, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at New Hartford WPCF, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Connecticut
Canton · 4 mi away
0.49 MGD
Winsted · 7 mi away
0.99 MGD
Simsbury · 8 mi away
1.58 MGD
Torrington · 10 mi away
2.99 MGD
Norfolk · 16 mi away
0.11 MGD
Thomaston · 17 mi away
0.7 MGD
South Windsor · 17 mi away
2.01 MGD
Bantam · 18 mi away
0.27 MGD
New Hartford WPCF: 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 September 17, 2025.