Philadelphia (v) WWTP
Garden Road, Philadelphia, NY 13673 · Jefferson County · Publicly Owned Treatment Works
- Average flow
- 0.25 MGD
- Design flow
- 0.2 MGD
- NPDES permit
- NY0033022
- Effective
- Permit expires
- June 2030
- Population served
- 1,087
- CWNS 2022
Philadelphia (v) WWTP is a publicly owned wastewater treatment works in Philadelphia, Jefferson County, New York treating an average of 0.25 million gallons per day against a permitted design capacity of 0.2 MGD, serving about 1,087 residents. It discharges under NPDES permit NY0033022 (effective), which expires in June 2030, with 60 recorded violations in the last three years.
Treatment technology
Treatment structures and unit processes at Philadelphia (v) WWTP.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 60
- Effluent violations
- 60
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Philadelphia (v) WWTP, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at Philadelphia (v) WWTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in New York
Antwerp · 6 mi away
0.03 MGD
Theresa · 6 mi away
0.03 MGD
Evans Mills · 7 mi away
0.06 MGD
Deferiet · 8 mi away
0.01 MGD
Carthage · 10 mi away
0.0016 MGD
Lafargeville · 13 mi away
0.07 MGD
Carthage · 13 mi away
1.38 MGD
Watertown · 16 mi away
9.41 MGD
Philadelphia (v) 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 October 26, 2026; facility record last updated September 29, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Centrate · Ozonation · all terms