Clean Water Act discharge permit · NPDES CTUIC0282
HORACE W. PORTER SCHOOL, Columbia, CT: NPDES CTUIC0282 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 9Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
HORACE W. PORTER SCHOOL, held by Town of Columbia, holds NPDES permit CTUIC0282. EPA’s file records it issued February 10, 2011 and expiring February 28, 2041. 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 | HORACE W. PORTER SCHOOL |
|---|---|
| Permittee as filed | Town of Columbia |
| NPDES ID | CTUIC0282 |
| Permit status | Effective |
| Permit type | State-issued individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | February 10, 2011 |
| Expiration date | February 28, 2041 |
| Issuing agency | CT DEEP |
| Address | Columbia, CT 06237 |
| Subwatershed | Tenmile River (HUC 011000020107) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 9Pollutants on file
- 9Under a numeric limit
- 9With a violation of any kind
- 0With 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 |
|---|---|---|---|---|---|
| pH | 2 | 12 | 0 | ||
| Nitrogen, total [as N] | 2 | 12 | 0 | ||
| Nitrogen, ammonia total [as N] | 2 | 12 | 0 | ||
| Nitrogen, nitrite total [as N] | 2 | 12 | 0 | ||
| Nitrogen, nitrate total [as N] | 2 | 12 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 2 | 12 | 0 | ||
| Phosphorus, total [as P] | 2 | 12 | 0 | ||
| Depth to water level ft below landsurface | 2 | 12 | 0 | ||
| Coliform, fecal general | 2 | 12 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES CTUIC0282.
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
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES CTUIC0282.
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
One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, CTUIC0282.
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- One watershed — $2,990/year
- One state — $4,990/year
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How we handle your data → Privacy
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 CTUIC0282 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.