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Clean Water Act discharge permit · NPDES WAR313101

UW HAGGETT HALL, Seattle, WA: NPDES WAR313101 discharge permit, effluent exceedances, inspections, penalties

UW HAGGETT HALL, held by University of Washington, holds NPDES permit WAR313101. EPA’s file records it issued November 18, 2020 and expiring December 31, 2025.

UW HAGGETT HALL, Seattle, Washington: Coverage under a general permit WAR313101, held by University of Washington; 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, 17 violations of any kind, 1 effluent exceedance, latest January 31, 2025.
  • Transparency: 1 limit, 9 violations of any kind, 1 effluent exceedance, latest March 31, 2025, largest 97% over the limit.
  • Turbidity: 1 limit, 9 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 WAR313101. University of Washington holds 2 permits in Washington.

Other permits held by University of Washington

Coverages issued nearest WAR313101

UW HAGGETT HALL among its neighbors

EPA’s permit file holds 475 discharge permits in the Lake Washington-Sammamish River subwatershed (HUC 171100120400), WAR313101 among them. Its county holds 1,319, 8 of them major permits; WAR313101 is a minor permit.

Other permits in the Lake Washington-Sammamish River subwatershed (HUC 171100120400)

Identity

Facility as filedUW HAGGETT HALL
Permittee as filedUniversity of Washington
NPDES IDWAR313101
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
AddressSeattle, WA 98195
SubwatershedLake Washington-Sammamish River (HUC 171100120400)
SIC1794 – Excavation Work

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
pH2171January 31, 2025
Transparency191March 31, 202597% over the limit
Turbidity190

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES WAR313101.

Inspections

EPA’s inspection file holds no inspection for NPDES WAR313101.

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 WAR313101.

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Nearby on the register

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

What this page shows

This public-records page covers the Clean Water Act NPDES discharge permit WAR313101 for UW HAGGETT HALL in Seattle, WA, held by University of Washington, with a Minor Discharger class and an administratively continued status. The listed figures are 2 pollutants under a numeric limit, 2 pollutants with an effluent exceedance, and 3 pollutants on file, with the permit issued November 18, 2020 and expiring December 31, 2025, as stood when the file was loaded on October 14, 2026.