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Clean Water Act discharge permit · NPDES WAL020575

ENUMCLAW STP, Enumclaw, WA: NPDES WAL020575 discharge permit, effluent exceedances, inspections, penalties

ENUMCLAW STP holds NPDES permit WAL020575. EPA’s file records it issued January 1, 2021 and expiring December 31, 2025.

ENUMCLAW STP, Enumclaw, Washington: Associated permit record WAL020575; Biosolids; Administratively continued (past its expiration date and still in force until reissued); issued January 1, 2021, term to December 31, 2025.

Washington holds 123 Biosolids coverages of this permit type in EPA’s file; 0 were issued before WAL020575.

Coverages issued nearest WAL020575

ENUMCLAW STP among its neighbors

EPA’s permit file holds 21 discharge permits in the Boise Creek-White River subwatershed (HUC 171100140403), WAL020575 among them. Its county holds 1,319, 8 of them major permits; WAL020575 is a minor permit.

Other permits in the Boise Creek-White River subwatershed (HUC 171100140403)

What the register holds for ENUMCLAW STP: its NPDES ID, its permit type and status, its dates, its address in Enumclaw, Washington. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES WAL020575.

Identity

Facility as filedENUMCLAW STP
Permittee as filedENUMCLAW STP
NPDES IDWAL020575
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeAssociated permit record
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramBiosolids
IssuedJanuary 1, 2021
Expiration dateDecember 31, 2025
AddressEnumclaw, WA 98022
SubwatershedBoise Creek-White River (HUC 171100140403)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES WAL020575.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES WAL020575.

Inspections

EPA’s inspection file holds no inspection for NPDES WAL020575.

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 WAL020575.

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, WAL020575.

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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

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Nearby on the register

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

What this page shows

Of the 14 biosolids permits in King County, including this permit, 0.0% have a violation on file. Among those same 14 permits, 0.0% carry an earlier issue date than ENUMCLAW STP. The Boise Creek-White River subwatershed contains 21 NPDES permits, including this permit.