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Clean Water Act discharge permit · NPDES WAL022560

ARLINGTON STP, Arlington, WA: NPDES WAL022560 discharge permit, effluent exceedances, inspections, penalties

ARLINGTON STP holds NPDES permit WAL022560. EPA’s file records it issued January 1, 2021 and expiring December 31, 2025.

ARLINGTON STP, Arlington, Washington: Associated permit record WAL022560; 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 WAL022560.

Coverages issued nearest WAL022560

ARLINGTON STP among its neighbors

EPA’s permit file holds 64 discharge permits in the Quilceda Creek subwatershed (HUC 171100110204), WAL022560 among them. Its county holds 619, 4 of them major permits; WAL022560 is a minor permit.

Other permits in the Quilceda Creek subwatershed (HUC 171100110204)

What the register holds for ARLINGTON STP: its NPDES ID, its permit type and status, its dates, its address in Arlington, Washington. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES WAL022560.

Identity

Facility as filedARLINGTON STP
Permittee as filedARLINGTON STP
NPDES IDWAL022560
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
AddressArlington, WA 98223
SubwatershedQuilceda Creek (HUC 171100110204)
Other EPA IDs (FRS)RCRA handler WAH000017194

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES WAL022560.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES WAL022560.

Inspections

EPA’s inspection file holds no inspection for NPDES WAL022560.

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 WAL022560.

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, WAL022560.

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Nearby on the register

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

What this page shows

Of the 15 biosolids permits in Snohomish County, 0.0% were issued before ARLINGTON STP. The Quilceda Creek subwatershed holds 64 NPDES permits, including ARLINGTON STP. Snohomish County lists 15 biosolids permits on EPA's NPDES register, with 26.7% carrying a violation on file.