Clean Water Act discharge permit · NPDES CTUIC0328

EDEN HARBOR, Old Saybrook, CT: NPDES CTUIC0328 discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
17Pollutants under a numeric limit
2Pollutants with an effluent exceedance

EDEN HARBOR, held by Eden Harbour Condominium Association, Inc., holds NPDES permit CTUIC0328. EPA’s file records it issued December 13, 2024 and expiring December 31, 2034. 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	EDEN HARBOR
Permittee as filed	Eden Harbour Condominium Association, Inc.
NPDES ID	CTUIC0328
Permit status	Effective
Permit type	State-issued individual permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	December 13, 2024
Expiration date	December 31, 2034
Issuing agency	CT DEEP
Address	Old Saybrook, CT 06475
Receiving water impaired	303(D) Listed
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
2With 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	Effluent exceedances	Latest exceedance	Largest exceedance, as filed
Solids, total suspended	3	37	4	October 31, 2025	115% over the limit
Nitrogen, total [as N]	5	35	4	March 31, 2026	314% over the limit
pH	12	84	0
Nitrogen, Kjeldahl, total [as N]	6	42	0
Alkalinity, total [as CaCO3]	3	34	0
BOD, 5-day, 20 deg. C	3	33	0
Nitrogen, nitrite total [as N]	5	31	0
Nitrogen, nitrate total [as N]	5	31	0
Phosphorus, total [as P]	5	31	0
Turbidity	2	28	0
Flow rate	2	22	0
Flow, maximum during 24 hr period	2	22	0
Methanol, total	2	22	0
Nitrogen, ammonia total [as N]	4	20	0
Temperature, water deg. fahrenheit	1	11	0
Depth to water level ft below landsurface	3	9	0
Coliform, fecal general	3	9	0

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 CTUIC0328.

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

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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 CTUIC0328 there.

Nearby on the register

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

This public-records page covers Clean Water Act discharge permit NPDES CTUIC0328 for EDEN HARBOR in Old Saybrook, CT, held by Eden Harbour Condominium Association, Inc. It lists the permit as Effective, a minor discharger class, with 17 pollutants on file, 17 under a numeric limit, 17 with a violation of any kind, and 2 with an effluent exceedance.