Nycdep - Oakwood Beach WPCP
Staten Island, NY · Richmond County · Publicly Owned Treatment Works
- Average flow
- 25.4 MGD
- Design flow
- 39.9 MGD
- NPDES permit
- NY0026174
- Effective
- Permit expires
- June 2027
- Population served
- 254,445
- CWNS 2022
Nycdep - Oakwood Beach WPCP is a publicly owned wastewater treatment works in Staten Island, Richmond County, New York treating an average of 25.4 million gallons per day against a permitted design capacity of 39.9 MGD, serving about 254,445 residents. Treatment on site includes biogas silos, biogas balloons. It discharges under NPDES permit NY0026174 (effective), which expires in June 2027, with 6 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Compliance snapshot (last 3 years)
- Total violations
- 6
- Effluent violations
- 6
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
3 verified contacts for Nycdep - Oakwood Beach WPCP, with validated emails and direct phone numbers.
Unlock 3 verified contacts
Names, validated emails and direct phone numbers for decision-makers at Nycdep - Oakwood Beach WPCP, plus the full compliance history and discharge data.
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Nycdep - Oakwood Beach WPCP: 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 22, 2025.