Peekskill Wastewater Treatment Plant
Peekskill, NY · Westchester County · Publicly Owned Treatment Works
- Average flow
- 5.17 MGD
- Design flow
- 10 MGD
- NPDES permit
- NY0100803
- Administratively continued
- Permit expires
- November 2017
- Population served
- 48,428
- CWNS 2022
Peekskill Wastewater Treatment Plant is a publicly owned wastewater treatment works in Peekskill, Westchester County, New York treating an average of 5.17 million gallons per day against a permitted design capacity of 10 MGD, serving about 48,428 residents. Treatment on site includes biogas silos. It discharges under NPDES permit NY0100803 (administratively continued), which expires in November 2017, with 0 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Biogas silos
Unlock
Unlock exact unit counts →
Compliance snapshot (last 3 years)
- Total violations
- 0
- Effluent violations
- 0
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Capital improvement projects in Peekskill
Peekskill's capital improvement plan lists 4 water, sewer and wastewater line items worth $18M starting 2025–2025. The largest budgeted items are shown here.
All water and sewer capital projects in Peekskill →
| Project | Budget | Years |
|---|---|---|
| Dam Modifications at Wiccopee Reservoir | $8,200,000 | 2025–2025 |
| Replacing water tank 138 Benefield | $5,000,000 | 2025–2025 |
| Sewer Line Repairs | $4,300,000 | 2025–2025 |
| Small Pickup Truck | $35,000 | 2025–2025 |
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
16 verified contacts for Peekskill Wastewater Treatment Plant, with validated emails and direct phone numbers.
Unlock 16 verified contacts (13 more than shown)
Names, validated emails and direct phone numbers for decision-makers at Peekskill Wastewater Treatment Plant, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in New York
Buchanan · 2 mi away
0.24 MGD
Fort Montgomery · 3 mi away
0.07 MGD
Stony Point · 6 mi away
0.84 MGD
West Haverstraw · 6 mi away
3.6 MGD
Mahopac · 8 mi away
0.03 MGD
Yorktown Hgts · 8 mi away
1 MGD
Mahopac · 8 mi away
0.02 MGD
Cold Spring · 9 mi away
0.2 MGD
Peekskill Wastewater Treatment Plant: 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 4, 2025.