Velarion Records

Clean Water Act discharge permit · NPDES CTP001913

CONNECTICUT HYPODERMICS, Yalesville, CT: NPDES CTP001913 discharge permit, effluent exceedances, inspections, penalties

CONNECTICUT HYPODERMICS, held by CONNECTICUT HYPODERMICS, INC., holds NPDES permit CTP001913, which discharges to Quinnipiac River. EPA’s file records it issued July 1, 2005 and expiring July 11, 2010. 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 filedCONNECTICUT HYPODERMICS
Permittee as filedCONNECTICUT HYPODERMICS, INC.
NPDES IDCTP001913
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual industrial user permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedJuly 1, 2005
Expiration dateJuly 11, 2010
Issuing agencyCT DEP
AddressYalesville, CT 06492
Receiving waterQUINNIPIAC RIVER
Receiving water impaired303(D) Listed
Other EPA IDs (FRS)RCRA handler CTD982546814

Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.

Effluent limits and exceedances

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 measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
Flow, maximum during 24 hr period174June 30, 200547% over the limit
Flow141April 30, 200523% over the limit
Chromium, total [as Cr]270
Nickel, total [as Ni]270
pH240
Zinc, total [as Zn]240
Cadmium, total [as Cd]220
Copper, total [as Cu]220
Lead, total [as Pb]220
Silver, total [as Ag]220
Cyanide, total [as CN]120
pH, maximum020
pH, minimum020
Solids, total suspended110
Flow rate010
Oil & Grease010
Organics, total toxic [TTO]010

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

EPA’s single-event violation file, as loaded, holds no violation for NPDES CTP001913.

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, CTP001913.

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  • 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 CTP001913 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

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