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Clean Water Act discharge permit · NPDES WAL020559

PATEROS POTW, Pateros, WA: NPDES WAL020559 discharge permit, effluent exceedances, inspections, penalties

PATEROS POTW, held by Pateros POTW, holds NPDES permit WAL020559. EPA’s file records it issued January 1, 2021 and expiring December 31, 2025.

PATEROS POTW, Pateros, Washington: Associated permit record WAL020559, held by Pateros POTW; 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 WAL020559.

Coverages issued nearest WAL020559

PATEROS POTW among its neighbors

EPA’s permit file holds 9 discharge permits in the Watson Draw-Columbia River subwatershed (HUC 170200050504), WAL020559 among them. Its county holds 57, 0 of them major permits; WAL020559 is a minor permit.

Other permits in the Watson Draw-Columbia River subwatershed (HUC 170200050504)

What the register holds for PATEROS POTW: its NPDES ID, its permit type and status, its dates, its address in Pateros, Washington. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES WAL020559.

Identity

Facility as filedPATEROS POTW
Permittee as filedPateros POTW
NPDES IDWAL020559
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
AddressPateros, WA 98846
SubwatershedWatson Draw-Columbia River (HUC 170200050504)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES WAL020559.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES WAL020559.

Inspections

EPA’s inspection file holds no inspection for NPDES WAL020559.

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 WAL020559.

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, WAL020559.

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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

The PATEROS POTW permit is one of 2 biosolids permits on EPA's NPDES register in Okanogan County, and it sits among 9 NPDES permits in the Watson Draw-Columbia River subwatershed. It records no pollutants under a numeric limit and no effluent exceedances.