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Clean Water Act discharge permit · NPDES WAR313889

N 148TH ST NONMOTORIZED BRIDGE PH1, Shoreline, WA: NPDES WAR313889 discharge permit, effluent exceedances, inspections, penalties

N 148TH ST NONMOTORIZED BRIDGE PH1, held by Massana Construction, Inc., holds NPDES permit WAR313889. EPA’s file records it issued November 18, 2020 and expiring December 31, 2025.

N 148TH ST NONMOTORIZED BRIDGE PH1, Shoreline, Washington: Coverage under a general permit WAR313889, held by Massana Construction, Inc.; 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, 2 violations of any kind, 0 effluent exceedances.
  • Turbidity: 1 limit, 1 violation of any kind, 0 effluent exceedances.
  • Transparency: 1 limit, 1 violation 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 WAR313889.

Coverages issued nearest WAR313889

N 148TH ST NONMOTORIZED BRIDGE PH1 among its neighbors

EPA’s permit file holds 475 discharge permits in the Lake Washington-Sammamish River subwatershed (HUC 171100120400), WAR313889 among them.

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

Identity

Facility as filedN 148TH ST NONMOTORIZED BRIDGE PH1
Permittee as filedMassana Construction, Inc.
NPDES IDWAR313889
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
AddressShoreline, WA 98155
SubwatershedLake Washington-Sammamish River (HUC 171100120400)

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
pH220
Turbidity110
Transparency110

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES WAR313889.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES WAR313889.

Inspections

EPA’s inspection file holds no inspection for NPDES WAR313889.

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 WAR313889.

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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 Clean Water Act NPDES permit WAR313889 for N 148TH ST NONMOTORIZED BRIDGE PH1 in Shoreline, WA, held by Massana Construction, Inc. under a construction stormwater program and listed as administratively continued. The page lists 3 pollutants on file, 3 under a numeric limit, and 0 with an effluent exceedance.