Clean Water Act discharge permit · NPDES MDG999145

ATLANTIC MARINA ON THE MAGOTHY, Pasadena, MD: NPDES MDG999145 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
6Pollutants under a numeric limit
1Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

ATLANTIC MARINA ON THE MAGOTHY, held by The Brick Companies, holds NPDES permit MDG999145, which discharges to Grays Creek Via Magothy River. EPA’s file records it issued June 13, 2011 and expiring February 28, 2015.

ATLANTIC MARINA ON THE MAGOTHY, Pasadena, Maryland: Coverage under a general permit MDG999145, held by The Brick Companies; Administratively continued (past its expiration date and still in force until reissued); issued June 13, 2011, term to February 28, 2015, by Maryland Department of The Environment; discharges to Grays Creek via Magothy River.

Solids, total suspended: 2 limits, 6 violations of any kind, 2 effluent exceedances, latest December 31, 2013, largest 3,360% over the limit.
Flow: 1 limit, 6 violations of any kind, 0 effluent exceedances.
Oil & Grease: 2 limits, 4 violations of any kind, 0 effluent exceedances.
Copper, total [as Cu]: 2 limits, 1 violation of any kind, 0 effluent exceedances.
Lead, total [as Pb]: 2 limits, 1 violation of any kind, 0 effluent exceedances.
Zinc, total [as Zn]: 2 limits, 1 violation of any kind, 0 effluent exceedances.

ATLANTIC MARINA ON THE MAGOTHY among its neighbors

EPA’s permit file holds 4 discharge permits in the Sillery Bay-Chesapeake Bay subwatershed (HUC 020600040102), MDG999145 among them. Its county holds 177, 7 of them major permits; MDG999145 is a minor permit.

Other permits in the Sillery Bay-Chesapeake Bay subwatershed (HUC 020600040102)

BROADNECK WATER RECLAMATION FACILITY, Annapolis: MDR000758, minor permit, permit term to January 31, 2028
DARK HORSE ENTERPRISES, INC., Pasadena: MDG679679, minor permit, discharging to UNNAMED TRIBUTARY TO MAGOTHY RIVER AND GROUNDWATER, permit term to July 31, 2025
GIBSON ISLAND CLUB, Gibson Island: MDG870201, minor permit, permit term to March 31, 2025

Identity

Facility as filed	ATLANTIC MARINA ON THE MAGOTHY
Permittee as filed	The Brick Companies
NPDES ID	MDG999145
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	June 13, 2011
Expiration date	February 28, 2015
Issuing agency	Maryland Department of The Environment
Address	Pasadena, MD 21122
Receiving water	Grays Creek via Magothy River
Receiving water impaired	303(D) Listed
Subwatershed	Sillery Bay-Chesapeake Bay (HUC 020600040102)

Effluent limits and exceedances

6Pollutants on file
6Under a numeric limit
6With a violation of any kind
1With 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	2	6	2	December 31, 2013	3,360% over the limit
Flow	1	6	0
Oil & Grease	2	4	0
Copper, total [as Cu]	2	1	0
Lead, total [as Pb]	2	1	0
Zinc, total [as Zn]	2	1	0

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES MDG999145.

Inspections

EPA’s inspection file holds no inspection for NPDES MDG999145.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES MDG999145.

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Nearby on the register

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

This public-records page covers Clean Water Act NPDES permit MDG999145 for Atlantic Marina on the Magothy in Pasadena, MD, held by The Brick Companies, with its permit issued June 13, 2011 and expiring February 28, 2015, and it is administratively continued. The page lists 6 for the discharger class, 1 pollutant under a numeric limit, and 1 pollutant with an effluent exceedance, and it names Grays Creek via Magothy River as the receiving water in subwatershed Sillery Bay-Chesapeake Bay (HUC 020600040102).