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NPDES WA0023639 · Clean Water Act

SALMON CREEK STP, Vancouver, WA: NPDES WA0023639 discharge permit, effluent exceedances, inspections, penalties

SALMON CREEK STP, Vancouver, Washington: Individual permit WA0023639, held by Clark Regional Wastewater District; Publicly owned treatment works; Administratively continued; issued March 15, 2012, term to March 31, 2017, by State.

  • August 21, 2026: Letter of Violation/ Warning Letter (State).

Washington holds 238 Publicly owned treatment works coverages of this permit type in EPA’s file; 60 were issued before WA0023639. Clark Regional Wastewater District holds 4 permits in Washington.

Other permits held by Clark Regional Wastewater District

Coverages issued nearest WA0023639

SALMON CREEK STP among its neighbors

156 discharge permits are in the Lower Salmon River subwatershed (HUC 170900120303); WA0023639 is one. Its county: 454, 5 major; WA0023639 is major permit.

Other permits in the Lower Salmon River subwatershed (HUC 170900120303)

Identity

FacilitySALMON CREEK STP
PermitteeClark Regional Wastewater District
NPDES IDWA0023639
StatusAdministratively continued
TypeIndividual permit
ClassMajor
Facility typePublicly owned treatment works
ProgramPublicly owned treatment works
IssuedMarch 15, 2012
ExpiresMarch 31, 2017
AgencyState
AddressVancouver, WA 98685
SubwatershedLower Salmon River (HUC 170900120303)
Program components on filePOTW, Pretreatment
SIC4952 – Sewerage Systems

NPDES WA0023639: effluent limits and exceedances

SALMON CREEK STP (NPDES WA0023639): 0 pollutants on file, 0 limited; 0 with a violation of any kind, 0 with an exceedance.

NPDES WA0023639: no pollutant row on file.

NPDES WA0023639: inspections, violations and enforcement

NPDES WA0023639: 1 informal enforcement action

DateWhat EPA recordedAgency
August 21, 2026Letter of Violation/ Warning LetterState

NPDES WA0023639 (SALMON CREEK STP): no single-event violation, inspection and formal enforcement action on file.

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Permits near NPDES WA0023639

NPDES WA0023639: 0 pollutant rows, 1 dated events; ICIS-NPDES download, loaded October 14, 2026.