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Clean Water Act discharge permit · NPDES MDG766653

BETHESDA OUTDOOR POOL, Bethesda, MD: NPDES MDG766653 discharge permit, effluent exceedances, inspections, penalties

BETHESDA OUTDOOR POOL holds NPDES permit MDG766653, which discharges to Potomac River Montgomery County. EPA’s file records it issued April 7, 2003 and expiring December 27, 2006. 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 filedBETHESDA OUTDOOR POOL
Permittee as filedBETHESDA OUTDOOR POOL
NPDES IDMDG766653
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
IssuedApril 7, 2003
Expiration dateDecember 27, 2006
Issuing agencyMD DEPARTMENT OF THE ENVIRONMENT
AddressBethesda, MD 20814
Receiving waterPOTOMAC RIVER MONTGOMERY COUNTY
Receiving water impaired303(D) Listed
SubwatershedNichols Run-Potomac River (HUC 020700081005)

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
Flow, in conduit or thru treatment plant040
Chlorine, total residual030
Cyanuric acid030
pH020
Flow020
Turbidity010
Copper, total [as Cu]010
Silver, total [as Ag]010
Poly[hexamethylenebiguanide] hydrochloride010
Bromine, reported as the element010

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MDG766653.

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 MDG766653.

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 MDG766653 there.

Nearby on the register

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

What this page shows

Among the 120 general permit coverages in Montgomery County, this one, filed as BETHESDA OUTDOOR POOL, is one of only 4.2% issued earlier than it. The permit sits among 6 NPDES permits in the Nichols Run-Potomac River subwatershed, and it has no pollutants under a numeric limit or effluent exceedances on record.