Clean Water Act discharge permit · NPDES MDG767292

SEVEN LOCKS SWIM CLUB, Bathesda, MD: NPDES MDG767292 discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
4Pollutants under a numeric limit
0Pollutants with an effluent exceedance

SEVEN LOCKS SWIM CLUB, held by SEVEN LOCKS SWIM CLUB, INC, holds NPDES permit MDG767292, which discharges to Cabin John Creek. EPA’s file records it issued February 1, 2023 and expiring November 30, 2027. 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	SEVEN LOCKS SWIM CLUB
Permittee as filed	SEVEN LOCKS SWIM CLUB, INC
NPDES ID	MDG767292
Permit status	Effective
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	February 1, 2023
Expiration date	November 30, 2027
Issuing agency	MARYLAND DEPARTMENT OF THE ENVIRONMENT
Address	Bathesda, MD 20817
Receiving water	CABIN JOHN CREEK
Receiving water impaired	303(D) Listed
Subwatershed	Cabin John Creek (HUC 020700081003)

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

Effluent limits and exceedances

4Pollutants on file
4Under a numeric limit
4With 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
Flow	8	40
pH	4	20
Chlorine, total residual	4	20
Turbidity	2	10

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MDG767292.

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 MDG767292.

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

One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, MDG767292.

Start the watch

How we handle your data → Privacy

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 MDG767292 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 MDG767292, held by SEVEN LOCKS SWIM CLUB, INC for SEVEN LOCKS SWIM CLUB in Bathesda, MD, with discharge to CABIN JOHN CREEK, a 303(D) listed receiving water in the Cabin John Creek subwatershed (HUC 020700081003). The permit is listed as Effective, issued February 1, 2023 and expiring November 30, 2027, with 4 pollutants on file, all 4 under a numeric limit, and 0 pollutants with an effluent exceedance.