Clean Water Act discharge permit · NPDES CTUIC0120
SOUTHBURY PLAZA, Southbury, CT: NPDES CTUIC0120 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 19Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
SOUTHBURY PLAZA, held by Southhaven Associates, LLC, holds NPDES permit CTUIC0120. EPA’s file records it issued December 17, 2020 and expiring December 31, 2030. 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 | SOUTHBURY PLAZA |
|---|---|
| Permittee as filed | Southhaven Associates, LLC |
| NPDES ID | CTUIC0120 |
| Permit status | Effective |
| Permit type | State-issued individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | December 17, 2020 |
| Expiration date | December 31, 2030 |
| Address | Southbury, CT 06488 |
| Subwatershed | Pomperaug River (HUC 011000050903) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 19Pollutants on file
- 19Under a numeric limit
- 19With a violation of any kind
- 3With 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 |
|---|---|---|---|---|---|
| Solids, total suspended | 4 | 79 | 34 | June 30, 2026 | 190% over the limit |
| Nitrogen, total [as N] | 7 | 99 | 30 | May 31, 2026 | 257% over the limit |
| BOD, 5-day, 20 deg. C | 3 | 54 | 20 | June 30, 2026 | 107% over the limit |
| Nitrogen, Kjeldahl, total [as N] | 8 | 79 | 0 | ||
| Nitrogen, ammonia total [as N] | 7 | 69 | 0 | ||
| Nitrogen, nitrite total [as N] | 7 | 69 | 0 | ||
| Nitrogen, nitrate total [as N] | 7 | 69 | 0 | ||
| pH | 7 | 66 | 0 | ||
| Phosphorus, dissolved | 5 | 45 | 0 | ||
| Depth to water level ft below landsurface | 5 | 45 | 0 | ||
| Coliform, fecal general | 5 | 45 | 0 | ||
| Alkalinity, total [as CaCO3] | 3 | 35 | 0 | ||
| Phosphorus, total [as P] | 3 | 34 | 0 | ||
| Flow rate | 2 | 24 | 0 | ||
| Phosphate, ortho [as P] | 2 | 24 | 0 | ||
| pH, maximum | 1 | 12 | 0 | ||
| pH, minimum | 1 | 12 | 0 | ||
| Temperature, water deg. fahrenheit | 1 | 11 | 0 | ||
| Oil & Grease | 1 | 10 | 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
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES CTUIC0120.
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, CTUIC0120.
Start the watch
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- One watershed — $2,990/year
- One state — $4,990/year
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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 CTUIC0120 there.
Nearby on the register
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- Every permit record in Connecticut, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.