Clean Water Act discharge permit · NPDES MDG767277

ELLEN E. LINSON SPLASH PARK, College Park, MD: NPDES MDG767277 discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
7Pollutants under a numeric limit
0Pollutants with an effluent exceedance

ELLEN E. LINSON SPLASH PARK, held by MARYLAND NATIONAL PARK AND PLANNING COMMSSION, holds NPDES permit MDG767277, which discharges to Unnamed Tributary To Northeast Branch Of Anacostia. EPA’s file records it issued January 1, 2021 and expiring December 31, 2026. 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	ELLEN E. LINSON SPLASH PARK
Permittee as filed	MARYLAND NATIONAL PARK AND PLANNING COMMSSION
NPDES ID	MDG767277
Permit status	Effective
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	January 1, 2021
Expiration date	December 31, 2026
Issuing agency	MARYLAND DEPARTMENT OF THE ENVIRONMENT
Address	College Park, MD 20740
Receiving water	UNNAMED TRIBUTARY TO NORTHEAST BRANCH OF ANACOSTIA

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

Effluent limits and exceedances

8Pollutants on file
7Under a numeric limit
8With 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	4	10
pH	0	8
Chlorine, total residual	2	5
Copper, total [as Cu]	2	1
Silver, total [as Ag]	2	1
Cyanuric acid	2	1
Poly[hexamethylenebiguanide] hydrochloride	2	1
Bromine, reported as the element	2	1

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MDG767277.

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 MDG767277.

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 MDG767277 there.

Nearby on the register

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

This public-records page covers NPDES permit MDG767277, held by the Maryland National Park and Planning Commission for Ellen E. Linson Splash Park in College Park, MD, with a status of Effective and a Minor discharger class. The page lists 0 pollutants with an effluent exceedance, 7 pollutants under a numeric limit, and 8 pollutants on file.