Velarion Records
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Clean Water Act discharge permit · NPDES CTP000004

BEDOUKIAN RESEARCH, INC., Danbury, CT: NPDES CTP000004 discharge permit, effluent exceedances, inspections, penalties

BEDOUKIAN RESEARCH, INC., held by BEDOUKIAN RESEARCH INC., holds NPDES permit CTP000004, which discharges to Still Rvr(E. Swamp/Limekiln Brooks). EPA’s file records it issued March 22, 2013 and expiring March 31, 2018. 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 filedBEDOUKIAN RESEARCH, INC.
Permittee as filedBEDOUKIAN RESEARCH INC.
NPDES IDCTP000004
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
IssuedMarch 22, 2013
Expiration dateMarch 31, 2018
Issuing agencyCT DEP
AddressDanbury, CT 06810
Receiving waterSTILL RVR(E. SWAMP/LIMEKILN BROOKS)
Receiving water impaired303(D) Listed

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
Zinc, total [as Zn]41513December 31, 2019365% over the limit
Toluene233October 31, 2002196% over the limit
Di[2-ethylhexyl] phthalate [DEHP]222June 30, 2016205% over the limit
Diethyl phthalate211December 31, 201348% over the limit
Trichloroethylene211June 30, 202478% over the limit
Flow rate220
Carbon tetrachloride220
Chloroform220
Benzene220
Acenaphthene220
Anthracene220
Chlorobenzene220
Fluoranthene220
Fluorene220
Hexachloroethane220
Methyl chloride [Chloromethane]220
Nitrobenzene220
Phenanthrene220
Pyrene220
Tetrachloroethylene220
1,1-Dichloroethane220
1,2-Dichlorobenzene220
1,2-Dichloropropane220
1,2-trans-Dichloroethylene, dry weight220
1,2,4-Trichlorobenzene220
1,3-Dichlorobenzene220
1,4-Dichlorobenzene220
2-Nitrophenol220
4-Nitrophenol220
4,6-Dinitro-o-cresol220
Naphthalene220
Hexachlorobenzene220
Hexachlorobutadiene220
Flow, maximum during 24 hr period220
1,3-Dichloropropylene220
Chloroethane220
Flow110
Lead, total [as Pb]400
pH200
Cyanide, total [as CN]200
Copper, total [as Cu]200
1,2-Dichloroethane200
Dimethyl phthalate200
Ethylbenzene200
Methylene chloride200
1,1-Dichloroethylene200
1,1,1-Trichloroethane200
1,1,2-Trichloroethane200
Di-n-octyl phthalate200
Di-n-butyl phthalate200
Vinyl chloride200
Duration of discharge200
Acetone200
Tetrahydrofuran200
Temperature, water deg. fahrenheit100
pH, maximum100
pH, minimum100

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

DateWhat EPA recordedAgency
June 11, 2026Permit Violations - Violation Specified in CommentST6
June 11, 2026Management Practice Violations - Failure to Maintain RecordsST6
December 5, 2024Permit Violations - Violation Specified in CommentST6
November 3, 2023Reporting Violations - Improper/ Incorrect ReportingST6
November 3, 2023Management Practice Violations - Failure to Maintain RecordsST6

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

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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 CTP000004 there.

Nearby on the register

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