Carmel Sewer District #2 WWTP
Carmel, NY · Putnam County · Publicly Owned Treatment Works
- Average flow
- 0.58 MGD
- Design flow
- 1.1 MGD
- NPDES permit
- NY0031356
- Effective
- Permit expires
- April 2028
- Population served
- 5,195
- CWNS 2022
Carmel Sewer District #2 WWTP is a publicly owned wastewater treatment works in Carmel, Putnam County, New York treating an average of 0.58 million gallons per day against a permitted design capacity of 1.1 MGD, serving about 5,195 residents. Treatment on site includes clarifiers. It discharges under NPDES permit NY0031356 (effective), which expires in April 2028, with 10 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Clarifiers
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Compliance snapshot (last 3 years)
- Total violations
- 10
- Effluent violations
- 8
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Carmel Sewer District #2 WWTP.
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Nearby wastewater treatment plants in New York
Brewster · 3 mi away
0.11 MGD
Brewster · 3 mi away
0.03 MGD
Brewster · 3 mi away
0.12 MGD
Carmel · 4 mi away
0.1 MGD
Mahopac · 6 mi away
0.04 MGD
Mahopac · 7 mi away
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Patterson · 7 mi away
0.04 MGD
Mahopac · 7 mi away
0.02 MGD
Carmel Sewer District #2 WWTP: 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 May 21, 2025.