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Clean Water Act discharge permit · NPDES WAR314447

HARTFORD CREST, Lake Stevens, WA: NPDES WAR314447 discharge permit, effluent exceedances, inspections, penalties

HARTFORD CREST, held by MainVue WA LLC, holds NPDES permit WAR314447. EPA’s file records it issued November 18, 2020 and expiring December 31, 2025.

HARTFORD CREST, Lake Stevens, Washington: Coverage under a general permit WAR314447, held by MainVue WA 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.

  • Turbidity: 1 limit, 3 violations of any kind, 3 effluent exceedances, latest December 31, 2025.
  • pH: 2 limits, 0 violations of any kind, 0 effluent exceedances.
  • Transparency: 1 limit, 0 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 WAR314447. MainVue WA LLC holds 17 permits in Washington.

Other permits held by MainVue WA LLC

Coverages issued nearest WAR314447

HARTFORD CREST among its neighbors

EPA’s permit file holds 144 discharge permits in the Snohomish River-Frontal Possession Sound subwatershed (HUC 171100110203), WAR314447 among them. Its county holds 619, 4 of them major permits; WAR314447 is a minor permit.

Other permits in the Snohomish River-Frontal Possession Sound subwatershed (HUC 171100110203)

Identity

Facility as filedHARTFORD CREST
Permittee as filedMainVue WA LLC
NPDES IDWAR314447
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
AddressLake Stevens, WA 98205
SubwatershedSnohomish River-Frontal Possession Sound (HUC 171100110203)
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
Turbidity133December 31, 2025
pH200
Transparency100

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES WAR314447.

Inspections

EPA’s inspection file holds no inspection for NPDES WAR314447.

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 WAR314447.

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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 NPDES permit WAR314447 for HARTFORD CREST in Lake Stevens, WA, held by MainVue WA LLC, a construction stormwater program permit that is administratively continued and past its December 31, 2025 expiration date. The permit's file, which was loaded as of October 14, 2026, lists 3 pollutants on file, with 1 under a numeric limit and 1 showing an effluent exceedance. The facility falls within the Snohomish River-Frontal Possession Sound subwatershed (HUC 171100110203).