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Clean Water Act discharge permit · NPDES WAR303530

CHELAN CREEK, Renton, WA: NPDES WAR303530 discharge permit, effluent exceedances, inspections, penalties

CHELAN CREEK, held by Chelan Creek, holds NPDES permit WAR303530. EPA’s file records it issued December 1, 2010 and expiring December 31, 2015.

CHELAN CREEK, Renton, Washington: Coverage under a general permit WAR303530, held by Chelan Creek; Construction stormwater; Administratively continued (past its expiration date and still in force until reissued); issued December 1, 2010, term to December 31, 2015, by State.

  • pH: 2 limits, 56 violations of any kind, 0 effluent exceedances.
  • Turbidity: 1 limit, 28 violations of any kind, 0 effluent exceedances.
  • Transparency: 1 limit, 28 violations of any kind, 0 effluent exceedances.

Washington holds 4,744 Construction stormwater coverages of this permit type in EPA’s file; 112 were issued before WAR303530.

Coverages issued nearest WAR303530

CHELAN CREEK among its neighbors

EPA’s permit file holds 45 discharge permits in the Madsen Creek-Cedar River subwatershed (HUC 171100120106), WAR303530 among them. Its county holds 1,319, 8 of them major permits; WAR303530 is a minor permit.

Other permits in the Madsen Creek-Cedar River subwatershed (HUC 171100120106)

Identity

Facility as filedCHELAN CREEK
Permittee as filedChelan Creek
NPDES IDWAR303530
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
IssuedDecember 1, 2010
Expiration dateDecember 31, 2015
Issuing agencyState
AddressRenton, WA 98059
SubwatershedMadsen Creek-Cedar River (HUC 171100120106)

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
pH2560
Turbidity1280
Transparency1280

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES WAR303530.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES WAR303530.

Inspections

EPA’s inspection file holds no inspection for NPDES WAR303530.

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 WAR303530.

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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 Clean Water Act discharge permit WAR303530 for CHELAN CREEK in Renton, WA, held by Chelan Creek, with a permit status of administratively continued and a discharger class of minor. The page lists 3 pollutants on file, 3 under a numeric limit, 3 with a violation of any kind, and 0 with an effluent exceedance, within the Madsen Creek-Cedar River watershed (HUC 171100120106).