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Clean Water Act discharge permit · NPDES DCR1000AT

2001, 2011, + 2021 FOXHALL ROAD NW, Washington, DC: NPDES DCR1000AT discharge permit, effluent exceedances, inspections, penalties

2001, 2011, + 2021 FOXHALL ROAD NW, held by Square 1346 Partners LLC, holds NPDES permit DCR1000AT. EPA’s file records it issued July 28, 2022 and expiring February 16, 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.

What the register holds for 2001, 2011, + 2021 FOXHALL ROAD NW: its NPDES ID, its permit type and status, its dates, its address in Washington, District of Columbia. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES DCR1000AT.

Identity

Facility as filed2001, 2011, + 2021 FOXHALL ROAD NW
Permittee as filedSquare 1346 Partners LLC
NPDES IDDCR1000AT
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedJuly 28, 2022
Expiration dateFebruary 16, 2027
Issuing agencyU.S. EPA
AddressWashington, DC 20007
Receiving water impaired303(D) Listed
SubwatershedPimmit Run-Potomac River (HUC 020700100103)

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

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES DCR1000AT.

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 DCR1000AT.

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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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 DCR1000AT there.

Nearby on the register

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

What this page shows

The 2001, 2011, + 2021 FOXHALL ROAD NW storm water construction permit (NPDES ID DCR1000AT) is one of 178 such permits in District of Columbia on EPA's NPDES register, and it sits among 55 NPDES permits in the Pimmit Run-Potomac River subwatershed, this one included. Of all 175 storm water construction permits in District of Columbia, this one included, 38.3% carry an earlier issue date than this permit, and the permit has no pollutants under a numeric limit and no pollutants with an effluent exceedance on file.