Clean Water Act discharge permit · NPDES CT0100170
EAST HARTFORD WPCF_(MDC), East Hartford, CT: NPDES CT0100170 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 24Pollutants under a numeric limit
- 7Pollutants with an effluent exceedance
EAST HARTFORD WPCF_(MDC), held by EAST HARTFORD WPCF (MDC), holds NPDES permit CT0100170, which discharges to Hockanum River. EPA’s file records it issued October 1, 2005 and expiring October 6, 2010. 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 HARTFORD WPCF_(MDC) |
|---|---|
| Permittee as filed | EAST HARTFORD WPCF (MDC) |
| NPDES ID | CT0100170 |
| 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 | October 1, 2005 |
| Expiration date | October 6, 2010 |
| Issuing agency | CT DEP |
| Address | East Hartford, CT 06108 |
| Receiving water | HOCKANUM RIVER |
| Subwatershed | Lower Hockanum River (HUC 010802050402) |
| Other EPA IDs (FRS) | RCRA handler CTP000033888 |
Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 25Pollutants on file
- 24Under a numeric limit
- 7With a violation of any kind
- 7With 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 |
|---|---|---|---|---|---|
| Enterococci | 0 | 4 | 4 | August 31, 2025 | 770% over the limit |
| Coliform, fecal general | 2 | 3 | 3 | May 31, 2007 | 99,999% over the limit |
| pH | 2 | 2 | 2 | October 31, 2015 | |
| Flow, in conduit or thru treatment plant | 2 | 2 | 2 | July 31, 2012 | 314% over the limit |
| Chlorine, total residual | 1 | 2 | 2 | May 31, 2006 | 419% over the limit |
| Solids, total suspended | 3 | 1 | 1 | November 30, 2002 | 34% over the limit |
| BOD, carbonaceous [5 day, 5 C] | 3 | 1 | 1 | June 30, 2024 | 16% over the limit |
| Pass/Fail Static 48Hr Acute D. Pulex | 2 | 0 | 0 | ||
| LC50 Static 48Hr Acute Pimephales promelas | 2 | 0 | 0 | ||
| Nitrogen, total [as N] | 1 | 0 | 0 | ||
| Polychlorinated biphenyls [PCBs] | 1 | 0 | 0 | ||
| Arsenic, sludge tot. dry wt [as As] | 1 | 0 | 0 | ||
| Beryllium, sludge, tot. dry wt [as Be] | 1 | 0 | 0 | ||
| Solids, total, percent | 1 | 0 | 0 | ||
| Solids, fixed, % of total solids | 1 | 0 | 0 | ||
| Solids, volatile % of total solids | 1 | 0 | 0 | ||
| Zinc, sludge, total, dry weight [as Zn] | 1 | 0 | 0 | ||
| Lead, sludge, total, dry weight [as Pb] | 1 | 0 | 0 | ||
| Nickel, sludge, total, dry weight [as Ni] | 1 | 0 | 0 | ||
| Mercury, sludge, total, dry weight [as Hg] | 1 | 0 | 0 | ||
| Chromium, sludge, total, dry weight [as Cr] | 1 | 0 | 0 | ||
| Copper, sludge, total, dry weight [as Cu] | 1 | 0 | 0 | ||
| Cadmium, sludge, total, dry weight [as Cd] | 1 | 0 | 0 | ||
| Solids, suspended percent removal | 1 | 0 | 0 | ||
| Carbonaceous oxygen demand, % removal | 1 | 0 | 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 CT0100170.
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, CT0100170.
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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 CT0100170 there.
Nearby on the register
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.