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Clean Water Act discharge permit · NPDES VAR10U424

ACADIA, Mclean, VA: NPDES VAR10U424 discharge permit, effluent exceedances, inspections, penalties

ACADIA, held by MARS, INCORPORATED, holds NPDES permit VAR10U424, which discharges to Potomac River-Nichols Run-Scott Run. EPA’s file records it issued July 1, 2024 and expiring June 30, 2029. 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 ACADIA: its NPDES ID, its permit type and status, its dates, its address in Mclean, Virginia, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES VAR10U424.

Identity

Facility as filedACADIA
Permittee as filedMARS, INCORPORATED
NPDES IDVAR10U424
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedJuly 1, 2024
Expiration dateJune 30, 2029
Issuing agencyVA DEQ
AddressMclean, VA 22101
Receiving waterPotomac River-Nichols Run-Scott Run
Receiving water impaired303(D) Listed
SubwatershedNichols Run-Potomac River (HUC 020700081005)

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 VAR10U424.

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 VAR10U424.

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.

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, VAR10U424.

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How often?
  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
  • The whole register — $18,000/year

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 VAR10U424 there.

Nearby on the register

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

What this page shows

The ACADIA storm water construction permit, NPDES ID VAR10U424, is one of 26 such permits in Mclean, Virginia, on EPA's NPDES register. Of those 26 Mclean storm water construction permits, 61.5% were issued earlier than this one, and 0.0% carry a violation on file. Within the Nichols Run-Potomac River subwatershed, this permit is counted among 32 NPDES permits, itself included.