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Clean Water Act discharge permit · NPDES WAR313672

CITY OF FEDERAL WAY OPERATIONS AND MAINTENANCE FACILITY, Federal Way, WA: NPDES WAR313672 discharge permit, effluent exceedances, inspections, penalties

CITY OF FEDERAL WAY OPERATIONS AND MAINTENANCE FACILITY, held by Corpinc Construction Co., holds NPDES permit WAR313672. EPA’s file records it issued November 18, 2020 and expiring December 31, 2025. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filedCITY OF FEDERAL WAY OPERATIONS AND MAINTENANCE FACILITY
Permittee as filedCorpinc Construction Co.
NPDES IDWAR313672
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
IssuedNovember 18, 2020
Expiration dateDecember 31, 2025
Issuing agencyState
AddressFederal Way, WA 98003
SubwatershedMiller Creek-Frontal East Passage (HUC 171100190204)
SIC1794 – Excavation Work

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.

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
pH2460
Turbidity1230

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES WAR313672.

Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES WAR313672.

Inspections

EPA’s inspection file holds no inspection for NPDES WAR313672.

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 WAR313672.

Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.

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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID WAR313672 there.

CITY OF FEDERAL WAY OPERATIONS AND MAINTENANCE FACILITY, Federal Way, Washington: Coverage under a general permit WAR313672, held by Corpinc Construction Co.; Construction stormwater; Administratively continued (past its expiration date and still in force until reissued); issued November 18, 2020, term to December 31, 2025, by State.

  • pH: 2 limits, 46 violations of any kind, 0 effluent exceedances.
  • Turbidity: 1 limit, 23 violations of any kind, 0 effluent exceedances.

Washington holds 4,744 Construction stormwater coverages of this permit type in EPA’s file; 1,658 were issued before WAR313672.

Coverages issued nearest WAR313672

CITY OF FEDERAL WAY OPERATIONS AND MAINTENANCE FACILITY among its neighbors

EPA’s permit file holds 107 discharge permits in the Miller Creek-Frontal East Passage subwatershed (HUC 171100190204), WAR313672 among them. Its county holds 1,319, 8 of them major permits; WAR313672 is a minor permit.

Other permits in the Miller Creek-Frontal East Passage subwatershed (HUC 171100190204)

Nearby on the register

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

What this page shows

This public-records page covers Clean Water Act discharge permit NPDES WAR313672 for the City of Federal Way Operations and Maintenance Facility in Federal Way, WA, held by Corpinc Construction Co., with a status of administratively continued and a minor discharger class. The facts list 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance, and the permit's subwatershed is Miller Creek-Frontal East Passage (HUC 171100190204).