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Clean Water Act discharge permit · NPDES CTUIC0390

BIG Y WORLD CLASS MARKET, Guilford, CT: NPDES CTUIC0390 discharge permit, effluent exceedances, inspections, penalties

BIG Y WORLD CLASS MARKET, held by SHORELINE PLAZA, LLC c/o BROOKS PROPERTIES, INC., holds NPDES permit CTUIC0390, which discharges to Sluice Creek. EPA’s file records it issued December 18, 2020 and expiring December 31, 2030. 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 filedBIG Y WORLD CLASS MARKET
Permittee as filedSHORELINE PLAZA, LLC c/o BROOKS PROPERTIES, INC.
NPDES IDCTUIC0390
Permit statusEffective
Permit typeState-issued individual permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedDecember 18, 2020
Expiration dateDecember 31, 2030
Issuing agencyCT DEEP
AddressGuilford, CT 06437
Receiving waterSLUICE CREEK
SubwatershedEast River-Frontal Guilford Harbor (HUC 011000040203)

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
pH73300
Nitrogen, Kjeldahl, total [as N]52420
BOD, 5-day, 20 deg. C31980
Solids, total suspended31980
Nitrogen, nitrite total [as N]41760
Nitrogen, nitrate total [as N]41760
Flow rate21320
Alkalinity, total [as CaCO3]21320
Ammonia, unionized21320
Phosphorus, total [as P]21320
Nitrogen, Total21320
Phosphorous, in total orthophosphate21320
Methanol, total21320
Oil & Grease1660
pH, maximum1660
pH, minimum1660
Nitrogen, total [as N]2440
Nitrogen, ammonia total [as N]2440
Phosphorus, dissolved2440
Depth to water level ft below landsurface2440
Coliform, fecal general2440

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES CTUIC0390.

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 CTUIC0390.

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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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 CTUIC0390 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 NPDES permit CTUIC0390 for BIG Y WORLD CLASS MARKET in Guilford, CT, held by SHORELINE PLAZA, LLC c/o BROOKS PROPERTIES, INC., which discharges to Sluice Creek. The permit is listed as Effective, a Minor discharger class, issued December 18, 2020 and expiring December 31, 2030, with 21 pollutants on file, all under a numeric limit, and 0 pollutants with an effluent exceedance.