Clean Water Act discharge permit · NPDES CTUIC0157

OLD SAYBROOK SHOPPING PLAZA, Old Saybrook, CT: NPDES CTUIC0157 discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
17Pollutants under a numeric limit
0Pollutants with an effluent exceedance

OLD SAYBROOK SHOPPING PLAZA, held by Old Saybrook Associates, LLC, holds NPDES permit CTUIC0157. EPA’s file records it issued August 25, 2025 and expiring August 31, 2035. 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 filed	OLD SAYBROOK SHOPPING PLAZA
Permittee as filed	Old Saybrook Associates, LLC
NPDES ID	CTUIC0157
Permit status	Effective
Permit type	State-issued individual permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	August 25, 2025
Expiration date	August 31, 2035
Issuing agency	CT DEEP
Address	Old Saybrook, CT 06475
Subwatershed	Joshua Creek-Connecticut River (HUC 010802050905)

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

Effluent limits and exceedances

17Pollutants on file
17Under a numeric limit
17With a violation of any kind
0With an effluent exceedance

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 measure	Limits	Violations, any kind
pH	18	114
Nitrogen, Kjeldahl, total [as N]	10	66
BOD, 5-day, 20 deg. C	6	54
Alkalinity, total [as CaCO3]	6	54
Solids, total suspended	6	54
Nitrogen, total [as N]	8	48
Nitrogen, ammonia total [as N]	8	48
Nitrogen, nitrite total [as N]	8	48
Nitrogen, nitrate total [as N]	8	48
Phosphorus, total [as P]	7	45
Flow rate	4	36
Turbidity	4	36
Flow, maximum during 24 hr period	4	36
Methanol, total	4	36
Temperature, water deg. fahrenheit	2	18
Depth to water level ft below landsurface	4	12
Coliform, fecal general	4	12

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES CTUIC0157.

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

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES CTUIC0157.

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 CTUIC0157 there.

Nearby on the register

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

This public-records page covers NPDES permit CTUIC0157 for OLD SAYBROOK SHOPPING PLAZA in Old Saybrook, CT, held by Old Saybrook Associates, LLC, a minor discharger under a state-issued individual permit with a status of Effective, issued August 25, 2025 and expiring August 31, 2035. The page lists 17 pollutants on file, all 17 under a numeric limit, with 17 showing a violation of any kind and 0 showing an effluent exceedance. The facility's subwatershed is Joshua Creek-Connecticut River (HUC 010802050905).