Clean Water Act discharge permit · NPDES NY0110531
SOUTH CORNING WWTP, South Corning, NY: NPDES NY0110531 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 8Pollutants under a numeric limit
- 6Pollutants with an effluent exceedance
SOUTH CORNING WWTP, held by SOUTH CORNING (V), holds NPDES permit NY0110531, which discharges to Chemung R. EPA’s file records it issued March 1, 2017 and expiring May 31, 2022. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | SOUTH CORNING WWTP |
|---|---|
| Permittee as filed | SOUTH CORNING (V) |
| NPDES ID | NY0110531 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | March 1, 2017 |
| Expiration date | May 31, 2022 |
| Issuing agency | NYSDEC |
| Address | South Corning, NY 14830 |
| Receiving water | CHEMUNG R |
| Subwatershed | Whisky Creek-Chemung River (HUC 020501050404) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 10Pollutants on file
- 8Under a numeric limit
- 7With a violation of any kind
- 6With an effluent exceedance
An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| BOD, 5-day, 20 deg. C | 10 | 15 | 9 | May 31, 2013 | 33% over the limit |
| Coliform, fecal general | 0 | 17 | 5 | July 31, 2026 | 1,110% over the limit |
| BOD, 5-day, percent removal | 1 | 5 | 5 | May 31, 2013 | 99,999% over the limit |
| Solids, total suspended | 10 | 6 | 2 | April 30, 2022 | 7% over the limit |
| Flow, in conduit or thru treatment plant | 2 | 2 | 2 | April 30, 2011 | 10% over the limit |
| Solids, suspended percent removal | 1 | 1 | 1 | July 31, 2002 | 99,999% over the limit |
| Chlorine, total residual | 0 | 6 | 0 | ||
| Temperature, water deg. centigrade | 6 | 0 | 0 | ||
| pH | 4 | 0 | 0 | ||
| Solids, settleable | 2 | 0 | 0 |
Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.
Inspections, violations and enforcement
- 1Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| August 26, 2025 | Management Practice Violations - Failure to Maintain Records | ST6 |
Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.
Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.
Watch this permit
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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID NY0110531 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.