Auburn - C STP
Auburn, NY · Cayuga County · Publicly Owned Treatment Works
- Average flow
- 3.84 MGD
- Design flow
- 12 MGD
- NPDES permit
- NY0021903
- Effective
- Permit expires
- April 2031
- Population served
- 34,203
- CWNS 2022
Auburn - C STP is a publicly owned wastewater treatment works in Auburn, Cayuga County, New York treating an average of 3.84 million gallons per day against a permitted design capacity of 12 MGD, serving about 34,203 residents. Treatment on site includes clarifiers, biogas silos. It discharges under NPDES permit NY0021903 (effective), which expires in April 2031, with 7 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
- 7
- Effluent violations
- 6
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
12 verified contacts for Auburn - C STP, with validated emails and direct phone numbers.
Unlock 12 verified contacts (9 more than shown)
Names, validated emails and direct phone numbers for decision-makers at Auburn - C STP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in New York
Port Byron · 7 mi away
0.06 MGD
Weedsport · 8 mi away
0.15 MGD
Union Springs · 9 mi away
0.09 MGD
Seneca Falls · 10 mi away
—
Jordan · 11 mi away
0.05 MGD
Savannah · 12 mi away
0.02 MGD
Waterloo · 13 mi away
1.43 MGD
Marcellus · 13 mi away
0.15 MGD
Auburn - C STP: 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 January 23, 2025.