Cedar Creek WPCP
Wantagh, NY · Nassau County · Publicly Owned Treatment Works
- Average flow
- 62.2 MGD
- Design flow
- 72 MGD
- NPDES permit
- NY0026859
- Administratively continued
- Permit expires
- January 2026
- Population served
- 653,795
- CWNS 2022
Cedar Creek WPCP is a publicly owned wastewater treatment works in Wantagh, Nassau County, New York treating an average of 62.2 million gallons per day against a permitted design capacity of 72 MGD, serving about 653,795 residents. Treatment on site includes clarifiers, biogas silos, biogas balloons. It discharges under NPDES permit NY0026859 (administratively continued), which expires in January 2026, with 12 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
- 12
- Effluent violations
- 12
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
4 verified contacts for Cedar Creek WPCP, with validated emails and direct phone numbers.
Unlock 4 verified contacts (1 more than shown)
Names, validated emails and direct phone numbers for decision-makers at Cedar Creek WPCP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in New York
East Rockaway · 8 mi away
48.5 MGD
W Babylon · 9 mi away
26.7 MGD
Long Beach · 9 mi away
4.53 MGD
Atlantic Beach · 13 mi away
0.53 MGD
Great Neck · 15 mi away
2.5 MGD
Great Neck · 15 mi away
0.92 MGD
Oyster Bay · 16 mi away
1.02 MGD
Jamaica · 16 mi away
70 MGD
Cedar Creek 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 March 2, 2025.