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Clean Water Act discharge permit · NPDES WAR314744

CULVERT REPLACEMENT NEAR 10101 167TH AVE SE, Snohomish, WA: NPDES WAR314744 discharge permit, effluent exceedances, inspections, penalties

CULVERT REPLACEMENT NEAR 10101 167TH AVE SE, held by Snohomish County Conservation and Natural Resource, holds NPDES permit WAR314744. EPA’s file records it issued November 18, 2020 and expiring December 31, 2025.

CULVERT REPLACEMENT NEAR 10101 167TH AVE SE, Snohomish, Washington: Coverage under a general permit WAR314744, held by Snohomish County Conservation and Natural Resource; 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, 2 violations of any kind, 0 effluent exceedances.
  • Turbidity: 1 limit, 1 violation of any kind, 0 effluent exceedances.
  • Transparency: 1 limit, 1 violation 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 WAR314744. Snohomish County Conservation and Natural Resource holds 2 permits in Washington.

Other permits held by Snohomish County Conservation and Natural Resource

Coverages issued nearest WAR314744

CULVERT REPLACEMENT NEAR 10101 167TH AVE SE among its neighbors

EPA’s permit file holds 25 discharge permits in the French Creek subwatershed (HUC 171100110201), WAR314744 among them. Its county holds 619, 4 of them major permits; WAR314744 is a minor permit.

Other permits in the French Creek subwatershed (HUC 171100110201)

Identity

Facility as filedCULVERT REPLACEMENT NEAR 10101 167TH AVE SE
Permittee as filedSnohomish County Conservation and Natural Resource
NPDES IDWAR314744
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
AddressSnohomish, WA 98290
Receiving water impaired303(D) Listed
SubwatershedFrench Creek (HUC 171100110201)

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
pH220
Turbidity110
Transparency110

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES WAR314744.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES WAR314744.

Inspections

EPA’s inspection file holds no inspection for NPDES WAR314744.

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 WAR314744.

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Nearby on the register

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

What this page shows

This public-records page covers NPDES permit WAR314744 for the CULVERT REPLACEMENT NEAR 10101 167TH AVE SE in Snohomish, WA, held by Snohomish County Conservation and Natural Resource, a minor discharger under construction stormwater coverage. The permit was issued November 18, 2020 and expires December 31, 2025, and it is listed as administratively continued, with 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance. The receiving water is 303(D) listed within the French Creek subwatershed, HUC 171100110201.