Clean Water Act discharge permit · NPDES CT0101761
EAST HADDAM WPCF, East Haddam, CT: NPDES CT0101761 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 25Pollutants under a numeric limit
- 8Pollutants with an effluent exceedance
EAST HADDAM WPCF holds NPDES permit CT0101761, which discharges to Connecticut River. EPA’s file records it issued September 4, 2013 and expiring September 30, 2018. 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 | EAST HADDAM WPCF |
|---|---|
| Permittee as filed | EAST HADDAM WPCF |
| NPDES ID | CT0101761 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | September 4, 2013 |
| Expiration date | September 30, 2018 |
| Issuing agency | CT DEP |
| Address | East Haddam, CT 06423 |
| Receiving water | CONNECTICUT RIVER |
| Subwatershed | Deep River-Connecticut River (HUC 010802050901) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 51Pollutants on file
- 25Under a numeric limit
- 51With a violation of any kind
- 8With 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 |
|---|---|---|---|---|---|
| Coliform, fecal general | 2 | 47 | 45 | August 31, 2014 | 99,999% over the limit |
| BOD, 5-day, 20 deg. C | 3 | 89 | 23 | November 30, 2023 | 660% over the limit |
| Solids, total suspended | 3 | 70 | 23 | December 31, 2023 | 1,640% over the limit |
| Solids, suspended percent removal | 1 | 40 | 22 | December 31, 2023 | 567% over the limit |
| pH | 2 | 45 | 16 | December 31, 2024 | |
| Enterococci | 2 | 25 | 9 | July 31, 2026 | 4,740% over the limit |
| BOD, 5-day, percent removal | 1 | 25 | 8 | March 31, 2011 | 200% over the limit |
| Nitrogen, total [as N] | 2 | 33 | 5 | May 31, 2009 | 275% over the limit |
| Flow rate | 2 | 26 | 0 | ||
| Phosphorus, total [as P] | 1 | 19 | 0 | ||
| Cyanide, total [as CN] | 0 | 13 | 0 | ||
| Cyanide, free [amenable to chlorination] | 0 | 13 | 0 | ||
| Chromium, hexavalent [as Cr] | 0 | 13 | 0 | ||
| Thallium, total [as Tl] | 0 | 13 | 0 | ||
| Silver, total [as Ag] | 0 | 13 | 0 | ||
| Antimony, total [as Sb] | 0 | 13 | 0 | ||
| Lead, total [as Pb] | 0 | 12 | 0 | ||
| Selenium, total [as Se] | 0 | 12 | 0 | ||
| Phenols | 0 | 12 | 0 | ||
| Chlorine, total residual | 0 | 12 | 0 | ||
| Beryllium, total [as Be] | 0 | 11 | 0 | ||
| Cadmium, total [as Cd] | 0 | 11 | 0 | ||
| Chromium, total [as Cr] | 0 | 11 | 0 | ||
| Mercury, total [as Hg] | 0 | 11 | 0 | ||
| Nitrogen, nitrite total [as N] | 0 | 8 | 0 | ||
| Aluminum, total [as Al] | 0 | 8 | 0 | ||
| NOAEL Static 48Hr Acute D. pulex | 2 | 7 | 0 | ||
| NOAEL Static 48Hr Acute Pimephales promelas | 2 | 7 | 0 | ||
| Polychlorinated biphenyls [PCBs] | 1 | 6 | 0 | ||
| Nitrogen, nitrate total [as N] | 0 | 6 | 0 | ||
| Beryllium, sludge, tot. dry wt [as Be] | 1 | 5 | 0 | ||
| Cadmium, sludge, total, dry weight [as Cd] | 1 | 5 | 0 | ||
| Nitrogen, ammonia total [as N] | 0 | 5 | 0 | ||
| Arsenic, total [as As] | 0 | 5 | 0 | ||
| Copper, total [as Cu] | 0 | 5 | 0 | ||
| Iron, total [as Fe] | 0 | 5 | 0 | ||
| Nickel, total [as Ni] | 0 | 5 | 0 | ||
| Zinc, total [as Zn] | 0 | 5 | 0 | ||
| Mercury, sludge, total, dry weight [as Hg] | 1 | 4 | 0 | ||
| Copper, sludge, total, dry weight [as Cu] | 1 | 3 | 0 | ||
| Arsenic, sludge tot. dry wt [as As] | 1 | 2 | 0 | ||
| Solids, total, percent | 1 | 2 | 0 | ||
| Solids, fixed, % of total solids | 1 | 2 | 0 | ||
| Solids, volatile % of total solids | 1 | 2 | 0 | ||
| Zinc, sludge, total, dry weight [as Zn] | 1 | 2 | 0 | ||
| Lead, sludge, total, dry weight [as Pb] | 1 | 2 | 0 | ||
| Nickel, sludge, total, dry weight [as Ni] | 1 | 2 | 0 | ||
| Chromium, sludge, total, dry weight [as Cr] | 1 | 2 | 0 | ||
| Pass/Fail Static 48Hr Acute D. Pulex | 0 | 2 | 0 | ||
| LC50 Static 48Hr Acute Pimephales promelas | 0 | 2 | 0 | ||
| Flow, in conduit or thru treatment plant | 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
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES CT0101761.
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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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 CT0101761 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.