Gasport Sd#1 WWTP
Gasport, NY · Niagara County · Publicly Owned Treatment Works
- Average flow
- 0.05 MGD
- Design flow
- 0.48 MGD
- NPDES permit
- NY0029963
- Effective
- Permit expires
- April 2029
- Population served
- 1,250
- CWNS 2022
Gasport Sd#1 WWTP is a publicly owned wastewater treatment works in Gasport, Niagara County, New York treating an average of 0.05 million gallons per day against a permitted design capacity of 0.48 MGD, serving about 1,250 residents. Treatment on site includes carrousels / oxidation ditches. It discharges under NPDES permit NY0029963 (effective), which expires in April 2029, with 0 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Carrousels / oxidation ditches
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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.
Key contacts
Decision-makers at Gasport Sd#1 WWTP.
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Nearby wastewater treatment plants in New York
Middleport · 4 mi away
0.18 MGD
Lockport · 7 mi away
6.55 MGD
Medina · 9 mi away
0.8 MGD
Olcott · 12 mi away
0.36 MGD
Akron · 12 mi away
0.27 MGD
Lyndonville · 12 mi away
0.04 MGD
Wilson · 16 mi away
0.1 MGD
Oakfield · 17 mi away
0.09 MGD
Gasport Sd#1 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 September 11, 2026; facility record last updated November 28, 2025.