Velarion Records

Clean Water Act discharge permit · NPDES CTRSW0141

THEIS PRECISION STEEL CORPORATION, Bristol, CT: NPDES CTRSW0141 discharge permit, effluent exceedances, inspections, penalties

THEIS PRECISION STEEL CORPORATION, held by 300 BROAD STREET PROPERTY LLC, holds NPDES permit CTRSW0141, which discharges to Pequabuck River. EPA’s file records it issued November 26, 2024 and expiring March 1, 2025. 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 filedTHEIS PRECISION STEEL CORPORATION
Permittee as filed300 BROAD STREET PROPERTY LLC
NPDES IDCTRSW0141
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedNovember 26, 2024
Expiration dateMarch 1, 2025
Issuing agencyCT DEEP
AddressBristol, CT 06010
Receiving waterPequabuck River
Receiving water impaired303(D) Listed
SubwatershedPequabuck River (HUC 010802070404)
Other EPA IDs (FRS)RCRA handler CT5000000844

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
Iron, total [as Fe]210
pH600
Lead, total [as Pb]300
Zinc, total [as Zn]300
Temperature, water deg. fahrenheit200
Specific conductance200
Alkalinity, total [as CaCO3]200
Salinity200
Hardness, total [as CaCO3]200
Copper, total [as Cu]200
Chlorine, total residual200
NOAEL Static 48Hr Acute D. pulex200
NOAEL Static 48Hr Acute Pimephales promelas200
Flow rate100
Solids, total suspended100
Asbestos100
Polynuclear Aromatic Hydrocarbons [PAHs]100
Benzo[b]fluoranthene100
Benzo[a]anthracene100
Polychlorinated biphenyls [PCBs]100
Flow, maximum during 24 hr period100
Flow100
Hydrocarbons, total petroleum100

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES CTRSW0141.

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 CTRSW0141.

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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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 CTRSW0141 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

What this page shows

This public-records page covers Clean Water Act NPDES permit CTRSW0141, held by 300 BROAD STREET PROPERTY LLC for THEIS PRECISION STEEL CORPORATION in Bristol, CT, which discharges to the Pequabuck River. The permit is listed as administratively continued, with a Minor discharger class and 0 pollutants under a numeric limit or with an effluent exceedance, as of the September 15, 2026 load date.

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