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Clean Water Act discharge permit · NPDES WAR313358

I-5 BLOMBERG CC, Tumwater, WA: NPDES WAR313358 discharge permit, effluent exceedances, inspections, penalties

I-5 BLOMBERG CC, held by I-5 Blomberg CC, LLC, holds NPDES permit WAR313358. EPA’s file records it issued November 18, 2020 and expiring December 31, 2025.

I-5 BLOMBERG CC, Tumwater, Washington: Coverage under a general permit WAR313358, held by I-5 Blomberg CC, LLC; 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, 6 violations of any kind, 0 effluent exceedances.
  • Turbidity: 1 limit, 3 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 WAR313358.

Coverages issued nearest WAR313358

I-5 BLOMBERG CC among its neighbors

EPA’s permit file holds 21 discharge permits in the Upper Black River subwatershed (HUC 171001030501), WAR313358 among them. Its county holds 207, 1 of them major permits; WAR313358 is a minor permit.

Other permits in the Upper Black River subwatershed (HUC 171001030501)

Identity

Facility as filedI-5 BLOMBERG CC
Permittee as filedI-5 Blomberg CC, LLC
NPDES IDWAR313358
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
AddressTumwater, WA 98512
SubwatershedUpper Black River (HUC 171001030501)

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
pH260
Turbidity130

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES WAR313358.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES WAR313358.

Inspections

EPA’s inspection file holds no inspection for NPDES WAR313358.

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 WAR313358.

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Nearby on the register

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

What this page shows

This public-records page covers NPDES permit WAR313358, held by I-5 Blomberg CC, LLC for the I-5 BLOMBERG CC facility in Tumwater, WA, under a construction stormwater general permit. The page lists the permit as administratively continued, with 2 pollutants on file, 2 under a numeric limit, 2 with a violation of any kind, and 0 with an effluent exceedance.