South Corning WWTP
1 Clark St, Corning, NY 14830 · Steuben County · Publicly Owned Treatment Works
- Average flow
- 0.11 MGD
- Design flow
- 0.2 MGD
- NPDES permit
- NY0110531
- Effective
- Permit expires
- May 2027
- Population served
- 1,232
- CWNS 2022
South Corning WWTP is a publicly owned wastewater treatment works in Corning, Steuben County, New York treating an average of 0.11 million gallons per day against a permitted design capacity of 0.2 MGD, serving about 1,232 residents. It discharges under NPDES permit NY0110531 (effective), which expires in May 2027, with 8 recorded violations in the last three years.
Treatment technology
2 treatment structures and unit processes identified at South Corning WWTP.
Available with a free Klarifi account
See the full treatment train at South Corning WWTP: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 8
- Effluent violations
- 5
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Capital improvement projects in Corning
Corning's capital improvement plan lists 6 water, sewer and wastewater line items worth $3M starting 2026–2029. The largest budgeted items are shown here.
All water and sewer capital projects in Corning →
| Project | Budget | Years |
|---|---|---|
| WWTP Boiler Replacement | $1,230,000 | 2026–2026 |
| Main Replacement | $1,000,000 | 2026–2030 |
| Well Disinfection | $350,000 | 2026–2026 |
| Water Well #3 | $170,000 | 2027–2027 |
| Houghton Plot - Hydrant/Valve Replacement | $158,000 | 2026–2026 |
Full project details — scope, funding source, engineering consultant and the decision-makers behind each project — are available in Klarifi, along with similar wastewater capital projects in other cities.
Key contacts
Decision-makers at South Corning WWTP.
No verified contacts on file yet
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Nearby wastewater treatment plants in New York
Corning · 2 mi away
1.13 MGD
Painted Post · 4 mi away
0.19 MGD
Painted Post · 4 mi away
0.8 MGD
Elmira · 11 mi away
—
Woodhull · 19 mi away
0.01 MGD
Watkins Glen · 20 mi away
0.6 MGD
Bath · 21 mi away
0.68 MGD
Chemung · 22 mi away
0.00061 MGD
South Corning 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 November 27, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Filter press · FOG · all terms