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Clean Water Act discharge permit · NPDES WAR314463

MSR TWIN OAKS 2, Lynnwood, WA: NPDES WAR314463 discharge permit, effluent exceedances, inspections, penalties

MSR TWIN OAKS 2, held by MSR Twin Oaks 2 LLC, holds NPDES permit WAR314463. EPA’s file records it issued November 18, 2020 and expiring December 31, 2025.

MSR TWIN OAKS 2, Lynnwood, Washington: Coverage under a general permit WAR314463, held by MSR Twin Oaks 2 LLC; Construction stormwater; Administratively continued (past its expiration date and still in force until reissued); issued November 18, 2020, term to December 31, 2025, by State.

  • pH: 2 limits, 28 violations of any kind, 0 effluent exceedances.
  • Turbidity: 1 limit, 14 violations of any kind, 0 effluent exceedances.
  • Transparency: 1 limit, 14 violations of any kind, 0 effluent exceedances.

Washington holds 4,744 Construction stormwater coverages of this permit type in EPA’s file; 1,658 were issued before WAR314463.

Coverages issued nearest WAR314463

MSR TWIN OAKS 2 among its neighbors

EPA’s permit file holds 147 discharge permits in the Swamp Creek subwatershed (HUC 171100120303), WAR314463 among them. Its county holds 619, 4 of them major permits; WAR314463 is a minor permit.

Other permits in the Swamp Creek subwatershed (HUC 171100120303)

Identity

Facility as filedMSR TWIN OAKS 2
Permittee as filedMSR Twin Oaks 2 LLC
NPDES IDWAR314463
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
ProgramConstruction stormwater
IssuedNovember 18, 2020
Expiration dateDecember 31, 2025
Issuing agencyState
AddressLynnwood, WA 98037
SubwatershedSwamp Creek (HUC 171100120303)
SIC1794 – Excavation Work

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
pH2280
Turbidity1140
Transparency1140

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES WAR314463.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES WAR314463.

Inspections

EPA’s inspection file holds no inspection for NPDES WAR314463.

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 WAR314463.

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Nearby on the register

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

What this page shows

This public-records page covers NPDES permit WAR314463 for MSR TWIN OAKS 2 in Lynnwood, WA, held by MSR Twin Oaks 2 LLC, which is administratively continued and classed as a minor discharger under a construction stormwater program. The permit was issued November 18, 2020 and expires December 31, 2025, with three pollutants on file, all three under a numeric limit and all three with a violation of that limit.