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Clean Water Act discharge permit · NPDES CT0026808

SEIDEL INC, Waterbury, CT: NPDES CT0026808 discharge permit, effluent exceedances, inspections, penalties

SEIDEL INC holds NPDES permit CT0026808. EPA’s file records it issued June 13, 2006 and expiring June 30, 2011. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filedSEIDEL INC
Permittee as filedSEIDEL INC
NPDES IDCT0026808
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMajor discharger
Facility typeNot a publicly owned treatment works
IssuedJune 13, 2006
Expiration dateJune 30, 2011
Issuing agencyCT DEP
AddressWaterbury, CT 06704
Receiving water impaired303(D) Listed
SubwatershedNorthfield Brook-Naugatuck River (HUC 011000051105)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

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
Solids, total suspended41410August 31, 2016203% over the limit
Phosphorus, total [as P]0157December 31, 201633,470% over the limit
Silver, total [as Ag]6146August 31, 2008278% over the limit
LC50 Static 48Hr Acute Pimephales promelas265October 31, 2016100% over the limit
Specific conductance144February 28, 2011461% over the limit
LC50 Static 48Hr Acute Ceriodaphnia dubia032October 31, 20165% over the limit
LC50 Static 48Hr Acute D. Pulex222October 31, 2006100% over the limit
Flow rate131December 31, 2006557% over the limit
Cadmium, total [as Cd]680
Copper, total [as Cu]680
Lead, total [as Pb]680
Nickel, total [as Ni]480
Aluminum, total [as Al]480
Oil & Grease060
Zinc, total [as Zn]640
pH240
Cyanide, total [as CN]240
Duration of discharge140
Flow, maximum during 24 hr period120
Flow120
pH, maximum020
pH, minimum020
Organics, total toxic [TTO]020
Nitrogen, ammonia total [as N]210
Nitrogen, nitrite total [as N]210
Nitrogen, nitrate total [as N]210
Temperature, water deg. fahrenheit110
Nitrogen, total [as N]010
Nitrogen, Kjeldahl, total [as N]010
Chromium, total [as Cr]200
Solids, total dissolved200

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 CT0026808.

Velarion’s copy of EPA’s ICIS-NPDES files does not yet 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, CT0026808.

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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 CT0026808 there.

Nearby on the register

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