Clean Water Act discharge permit · NPDES CTUIC0505
CTDOT WEST WILLINGTON REST AREAS, Willington, CT: NPDES CTUIC0505 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 15Pollutants under a numeric limit
- 4Pollutants with an effluent exceedance
CTDOT WEST WILLINGTON REST AREAS, held by Connecticut Department of Transportation - Office of Facilities Design, holds NPDES permit CTUIC0505. EPA’s file records it issued February 23, 2018 and expiring February 29, 2028. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | CTDOT WEST WILLINGTON REST AREAS |
|---|---|
| Permittee as filed | Connecticut Department of Transportation - Office of Facilities Design |
| NPDES ID | CTUIC0505 |
| Permit status | Effective |
| Permit type | State-issued individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | February 23, 2018 |
| Expiration date | February 29, 2028 |
| Issuing agency | CT DEEP |
| Address | Willington, CT 06279 |
| Subwatershed | Roaring Brook (HUC 011000020104) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 15Pollutants on file
- 15Under a numeric limit
- 15With a violation of any kind
- 4With 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 |
|---|---|---|---|---|---|
| Nitrogen, total [as N] | 7 | 562 | 145 | July 31, 2026 | 650% over the limit |
| Flow rate | 4 | 450 | 114 | July 31, 2026 | 272% over the limit |
| BOD, 5-day, 20 deg. C | 6 | 577 | 73 | July 31, 2026 | 2,267% over the limit |
| Solids, total suspended | 6 | 577 | 73 | July 31, 2026 | 933% over the limit |
| pH | 9 | 595 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 9 | 590 | 0 | ||
| Coliform, fecal general | 7 | 449 | 0 | ||
| Nitrogen, ammonia total [as N] | 7 | 427 | 0 | ||
| Nitrogen, nitrite total [as N] | 7 | 427 | 0 | ||
| Nitrogen, nitrate total [as N] | 7 | 427 | 0 | ||
| Phosphorus, total [as P] | 4 | 336 | 0 | ||
| Temperature, water deg. fahrenheit | 2 | 168 | 0 | ||
| Alkalinity, total [as CaCO3] | 2 | 168 | 0 | ||
| Depth to water level ft below landsurface | 3 | 92 | 0 | ||
| Phosphorus, dissolved | 3 | 91 | 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 CTUIC0505.
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, CTUIC0505.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
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 CTUIC0505 there.
Nearby on the register
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- Every permit record in Willington, A to Z
- Discharge permits in Connecticut
- Every permit record in Connecticut, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.