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Clean Water Act discharge permit · NPDES CTRSW0023

MIDDLESEX MEDICAL CENTER-SHORELINE, Essex, CT: NPDES CTRSW0023 discharge permit, effluent exceedances, inspections, penalties

MIDDLESEX MEDICAL CENTER-SHORELINE, held by MIDDLESEX HOSPITAL, holds NPDES permit CTRSW0023, which discharges to Falls River Pond. EPA’s file records it issued August 19, 2020 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.

What the register holds for MIDDLESEX MEDICAL CENTER-SHORELINE: its NPDES ID, its permit type and status, its dates, its address in Essex, Connecticut, its receiving water, and 7 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES CTRSW0023.

Identity

Facility as filedMIDDLESEX MEDICAL CENTER-SHORELINE
Permittee as filedMIDDLESEX HOSPITAL
NPDES IDCTRSW0023
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
IssuedAugust 19, 2020
Expiration dateMarch 1, 2025
Issuing agencyCT DEEP
AddressEssex, CT 06426
Receiving waterFALLS RIVER POND
SubwatershedFalls River (HUC 010802050904)

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
pH200
NOAEL Static 48Hr Acute D. pulex200
NOAEL Static 48Hr Acute Pimephales promelas200
Flow rate100
Flow, maximum during 24 hr period100
Flow100
Hydrocarbons, petroleum100

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES CTRSW0023.

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 CTRSW0023.

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, CTRSW0023.

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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 CTRSW0023 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 the Clean Water Act discharge permit NPDES CTRSW0023, held by MIDDLESEX HOSPITAL for MIDDLESEX MEDICAL CENTER-SHORELINE in Essex, CT, which discharges to Falls River Pond. The register lists the permit as Administratively continued with a Minor discharger class of 7, 0 pollutants under a numeric limit, and 0 pollutants with an effluent exceedance.