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Clean Water Act discharge permit · NPDES MDG870324

DUFIEF HOMEOWNERS ASSOCIATION, Gaithersburg, MD: NPDES MDG870324 discharge permit, effluent exceedances, inspections, penalties

DUFIEF HOMEOWNERS ASSOCIATION holds NPDES permit MDG870324, which discharges to Potomac River Mo County. EPA’s file records it issued April 12, 2023 and expiring June 30, 2025.

DUFIEF HOMEOWNERS ASSOCIATION, Gaithersburg, Maryland: Coverage under a general permit MDG870324; Administratively continued (past its expiration date and still in force until reissued); issued April 12, 2023, term to June 30, 2025, by MARYLAND DEPARTMENT OF THE ENVIRONMENT; discharges to POTOMAC RIVER MO COUNTY.

DUFIEF HOMEOWNERS ASSOCIATION among its neighbors

EPA’s permit file holds 14 discharge permits in the Muddy Branch subwatershed (HUC 020700081001), MDG870324 among them. Its county holds 146, 3 of them major permits; MDG870324 is a minor permit.

Other permits in the Muddy Branch subwatershed (HUC 020700081001)

What the register holds for DUFIEF HOMEOWNERS ASSOCIATION: its NPDES ID, its permit type and status, its dates, its address in Gaithersburg, Maryland, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MDG870324.

Identity

Facility as filedDUFIEF HOMEOWNERS ASSOCIATION
Permittee as filedDUFIEF HOMEOWNERS ASSOCIATION
NPDES IDMDG870324
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 12, 2023
Expiration dateJune 30, 2025
Issuing agencyMARYLAND DEPARTMENT OF THE ENVIRONMENT
AddressGaithersburg, MD 20878
Receiving waterPOTOMAC RIVER MO COUNTY
Receiving water impaired303(D) Listed
SubwatershedMuddy Branch (HUC 020700081001)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES MDG870324.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES MDG870324.

Inspections

EPA’s inspection file holds no inspection for NPDES MDG870324.

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 MDG870324.

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, MDG870324.

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  • One state — $4,990/year
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Nearby on the register

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

What this page shows

The DUFIEF HOMEOWNERS ASSOCIATION permit is one of 120 general permit coverages in Montgomery County, where 30.8% of such coverages have a violation on file. It also falls among 14 NPDES permits in the Muddy Branch subwatershed, and it records no pollutants under a numeric limit and no effluent exceedances.