Clean Water Act discharge permit · NPDES CTUIC0515
YALE-NEW HAVEN HOSPITAL, INC., Guilford, CT: NPDES CTUIC0515 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 20Pollutants under a numeric limit
- 4Pollutants with an effluent exceedance
YALE-NEW HAVEN HOSPITAL, INC. holds NPDES permit CTUIC0515. EPA’s file records it issued June 8, 2018 and expiring June 30, 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 | YALE-NEW HAVEN HOSPITAL, INC. |
|---|---|
| Permittee as filed | YALE-NEW HAVEN HOSPITAL, INC. |
| NPDES ID | CTUIC0515 |
| Permit status | Effective |
| Permit type | State-issued individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | June 8, 2018 |
| Expiration date | June 30, 2028 |
| Issuing agency | CT DEEP |
| Address | Guilford, CT 06437 |
| Subwatershed | East River-Frontal Guilford Harbor (HUC 011000040203) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 20Pollutants on file
- 20Under a numeric limit
- 20With 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 |
|---|---|---|---|---|---|
| Flow rate | 2 | 113 | 101 | July 31, 2026 | 93% over the limit |
| Nitrogen, total [as N] | 5 | 32 | 14 | April 30, 2025 | 65% over the limit |
| Solids, total suspended | 3 | 21 | 3 | April 30, 2023 | 197% over the limit |
| Coliform, fecal general | 5 | 20 | 2 | August 31, 2021 | 445% over the limit |
| pH | 6 | 24 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 6 | 24 | 0 | ||
| Nitrogen, nitrite total [as N] | 5 | 18 | 0 | ||
| Nitrogen, nitrate total [as N] | 5 | 18 | 0 | ||
| Turbidity | 3 | 18 | 0 | ||
| BOD, 5-day, 20 deg. C | 3 | 18 | 0 | ||
| Alkalinity, total [as CaCO3] | 3 | 18 | 0 | ||
| Oil & Grease | 3 | 18 | 0 | ||
| Phosphorus, total [as P] | 3 | 18 | 0 | ||
| Phosphate, ortho [as P] | 3 | 18 | 0 | ||
| Microcystin | 2 | 16 | 0 | ||
| Ammonia, unionized | 2 | 12 | 0 | ||
| Nitrogen, ammonia total [as N] | 3 | 6 | 0 | ||
| Phosphorus, dissolved | 3 | 6 | 0 | ||
| Depth to water level ft below landsurface | 3 | 6 | 0 | ||
| Temperature, water deg. fahrenheit | 1 | 6 | 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 CTUIC0515.
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 CTUIC0515 there.
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- Every permit record in Connecticut, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.