Clean Water Act discharge permit · NPDES CT0100269
JEWETT CITY WPCF, Jewett City, CT: NPDES CT0100269 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 45Pollutants under a numeric limit
- 12Pollutants with an effluent exceedance
JEWETT CITY WPCF, held by JEWETT CITY WPCA, holds NPDES permit CT0100269, which discharges to Quinebaug River. EPA’s file records it issued May 14, 2014 and expiring May 31, 2019. 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 | JEWETT CITY WPCF |
|---|---|
| Permittee as filed | JEWETT CITY WPCA |
| NPDES ID | CT0100269 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Major discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | May 14, 2014 |
| Expiration date | May 31, 2019 |
| Issuing agency | CT DEP |
| Address | Jewett City, CT 06351 |
| Receiving water | QUINEBAUG RIVER |
| Subwatershed | Lower Pachaug River (HUC 011000010602) |
| Other EPA IDs (FRS) | RCRA handler CTP000034774; ICIS-AIR source CT0000000901105899 |
Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 50Pollutants on file
- 45Under a numeric limit
- 50With a violation of any kind
- 12With 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 |
|---|---|---|---|---|---|
| Phosphorus, total [as P] | 5 | 23 | 15 | May 31, 2026 | 171% over the limit |
| BOD, 5-day, percent removal | 1 | 15 | 12 | December 31, 2024 | 567% over the limit |
| BOD, 5-day, 20 deg. C | 5 | 21 | 11 | March 31, 2024 | 300% over the limit |
| E. coli | 2 | 16 | 10 | June 30, 2025 | 99,999% over the limit |
| Coliform, fecal general | 0 | 9 | 9 | July 31, 2004 | 49,899% over the limit |
| Solids, total suspended | 5 | 19 | 8 | December 31, 2025 | 192% over the limit |
| Solids, suspended percent removal | 1 | 8 | 5 | February 28, 2025 | 347% over the limit |
| pH | 2 | 8 | 4 | March 31, 2012 | |
| Ultraviolet light dosage | 0 | 5 | 4 | August 31, 2024 | 100% over the limit |
| NOAEL Static 48Hr Acute Pimephales promelas | 2 | 5 | 2 | December 31, 2025 | 100% over the limit |
| Chlorine, total residual | 2 | 4 | 1 | June 30, 2002 | 900% over the limit |
| Phosphorus, Total [Avg Seasonal Load Cap] | 1 | 1 | 1 | October 31, 2024 | 37% over the limit |
| Arsenic, total [as As] | 3 | 7 | 0 | ||
| Beryllium, total [as Be] | 3 | 7 | 0 | ||
| Flow rate | 2 | 4 | 0 | ||
| Polychlorinated biphenyls [PCBs] | 1 | 4 | 0 | ||
| Solids, fixed, % of total solids | 1 | 4 | 0 | ||
| Solids, volatile % of total solids | 1 | 4 | 0 | ||
| Nitrogen, ammonia total [as N] | 2 | 3 | 0 | ||
| Nitrogen, nitrite total [as N] | 2 | 3 | 0 | ||
| Nitrogen, nitrate total [as N] | 2 | 3 | 0 | ||
| Cyanide, total [as CN] | 2 | 3 | 0 | ||
| Cyanide, free [amenable to chlorination] | 2 | 3 | 0 | ||
| Cadmium, total [as Cd] | 2 | 3 | 0 | ||
| Chromium, hexavalent [as Cr] | 2 | 3 | 0 | ||
| Chromium, total [as Cr] | 2 | 3 | 0 | ||
| Copper, total [as Cu] | 2 | 3 | 0 | ||
| Iron, total [as Fe] | 2 | 3 | 0 | ||
| Lead, total [as Pb] | 2 | 3 | 0 | ||
| Thallium, total [as Tl] | 2 | 3 | 0 | ||
| Nickel, total [as Ni] | 2 | 3 | 0 | ||
| Silver, total [as Ag] | 2 | 3 | 0 | ||
| Zinc, total [as Zn] | 2 | 3 | 0 | ||
| Antimony, total [as Sb] | 2 | 3 | 0 | ||
| Aluminum, total [as Al] | 2 | 3 | 0 | ||
| Selenium, total [as Se] | 2 | 3 | 0 | ||
| Phenols | 2 | 3 | 0 | ||
| Mercury, total [as Hg] | 2 | 3 | 0 | ||
| NOAEL Static 48Hr Acute D. pulex | 2 | 3 | 0 | ||
| Solids, total, percent | 1 | 3 | 0 | ||
| Zinc, sludge, total, dry weight [as Zn] | 1 | 3 | 0 | ||
| Lead, sludge, total, dry weight [as Pb] | 1 | 3 | 0 | ||
| Nickel, sludge, total, dry weight [as Ni] | 1 | 3 | 0 | ||
| Mercury, sludge, total, dry weight [as Hg] | 1 | 3 | 0 | ||
| Chromium, sludge, total, dry weight [as Cr] | 1 | 3 | 0 | ||
| Copper, sludge, total, dry weight [as Cu] | 1 | 3 | 0 | ||
| Cadmium, sludge, total, dry weight [as Cd] | 1 | 3 | 0 | ||
| BOD, carbonaceous [5 day, 5 C] | 0 | 2 | 0 | ||
| Temperature, water deg. fahrenheit | 0 | 1 | 0 | ||
| Nitrogen, total [as N] | 0 | 1 | 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
- 7Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| March 26, 2026 | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | ST6 |
| March 26, 2026 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| August 6, 2024 | Management Practice Violations - Best Management Practice Deficiencies | ST6 |
| August 6, 2024 | Management Practice Violations - Improper Operation and Maintenance | ST6 |
| August 6, 2024 | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | ST6 |
| February 3, 2021 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| April 2, 2019 | Effluent Violations - Narrative Effluent Violation | 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.
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Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.