Clean Water Act discharge permit · NPDES MDG766181

KENDALL RIDGE POOL, Columbia, MD: NPDES MDG766181 discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
0Pollutants under a numeric limit
3Pollutants with an effluent exceedance

KENDALL RIDGE POOL, held by COLUMBIA ASSOCIATION, holds NPDES permit MDG766181, which discharges to Little Patuxent River. EPA’s file records it issued September 7, 2023 and expiring January 31, 2028. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filed	KENDALL RIDGE POOL
Permittee as filed	COLUMBIA ASSOCIATION
NPDES ID	MDG766181
Permit status	Effective
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	September 7, 2023
Expiration date	January 31, 2028
Issuing agency	MARYLAND DEPARTMENT OF THE ENVIRONMENT
Address	Columbia, MD 21045
Receiving water	LITTLE PATUXENT RIVER
Receiving water impaired	303(D) Listed
Subwatershed	Dorsey Run-Little Patuxent River (HUC 020600060202)
SIC	8641 – Civic And Social Associations

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.

Effluent limits and exceedances

11Pollutants on file
0Under a numeric limit
11With a violation of any kind
3With 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	Violations, any kind	Effluent exceedances	Latest exceedance	Largest exceedance, as filed
pH	48	8	June 30, 2007
Chlorine, total residual	40	2	September 30, 2010	900% over the limit
Bromine chloride	2	1	September 30, 2010	900% over the limit
Flow, in conduit or thru treatment plant	101	0
Turbidity	26	0
Cyanuric acid	26	0
Flow	2	0
Copper, total [as Cu]	1	0
Silver, total [as Ag]	1	0
Poly[hexamethylenebiguanide] hydrochloride	1	0
Bromine, reported as the element	1	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 MDG766181.

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 MDG766181 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

This public-records page covers Clean Water Act discharge permit NPDES MDG766181 for KENDALL RIDGE POOL in Columbia, MD, held by COLUMBIA ASSOCIATION and discharging to the Little Patuxent River. The permit is listed as Effective and as a Minor Discharger class, with 0 pollutants under a numeric limit and 3 pollutants with an effluent exceedance.