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Clean Water Act discharge permit · NPDES VAG830644

10TH AND IRVING, Arlington, VA: NPDES VAG830644 discharge permit, effluent exceedances, inspections, penalties

10TH AND IRVING, held by 1020 N Irving Limited Liability Company, holds NPDES permit VAG830644, which discharges to Potomac River-Pimmit Run. EPA’s file records it issued March 1, 2023 and expiring February 29, 2028. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for 10TH AND IRVING: its NPDES ID, its permit type and status, its dates, its address in Arlington, Virginia, its receiving water, and 41 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES VAG830644.

Identity

Facility as filed10TH AND IRVING
Permittee as filed1020 N Irving Limited Liability Company
NPDES IDVAG830644
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedMarch 1, 2023
Expiration dateFebruary 29, 2028
Issuing agencyVirginia
AddressArlington, VA 22201
Receiving waterPotomac River-Pimmit Run
SubwatershedPimmit Run-Potomac River (HUC 020700100103)
NAICS238910 – Site Preparation Contractors
SIC1794 – Excavation Work

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.

Effluent limits and exceedances

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 measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
pH800
Flow, in conduit or thru treatment plant400
1,2-Dichloroethane, total weight200
Naphthalene200
Petrol hydrocarbons, total recoverable200
Hardness, total [as CaCO3]100
Arsenic, total recoverable100
Selenium, total recoverable100
Thallium, total recoverable100
Nickel, total recoverable100
Silver total recoverable100
Zinc, total recoverable100
Cadmium, total recoverable100
Lead, total recoverable100
Chromium, total recoverable100
Copper, total recoverable100
Antimony, total recoverable100
Methyl tert-butyl ether [MTBE]100
Carbon tetrachloride100
Chloroform100
Toluene100
Benzene100
Chlorobenzene100
Ethylbenzene100
Methylene chloride100
Tetrachloroethylene100
Trichlorofluoromethane100
1,1-Dichloroethane100
1,1-Dichloroethylene100
1,1,1-Trichloroethane100
1,1,2-Trichloroethane100
1,2-Dichlorobenzene100
Vinyl chloride100
Trichloroethylene100
Mercury, total recoverable100
Ethanol100
cis-1,2-Dichloroethylene100
Ethylene dibromide100
Xylene [mix of m+o+p]100
trans-1,2-Dichloroethylene100
Chloroethane100

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES VAG830644.

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 VAG830644.

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 VAG830644 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

What this page shows

This public-records page covers the Clean Water Act discharge permit NPDES VAG830644 for 10TH AND IRVING in Arlington, VA, which discharges to Potomac River-Pimmit Run and carries an Effective permit status and a Minor Discharger class. The page lists 41 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.