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Clean Water Act discharge permit · NPDES WAR314337

AFFINITY AT DUPONT, Dupont, WA: NPDES WAR314337 discharge permit, effluent exceedances, inspections, penalties

AFFINITY AT DUPONT, held by Affinity at DuPont, LLC, holds NPDES permit WAR314337. EPA’s file records it issued November 18, 2020 and expiring December 31, 2025.

AFFINITY AT DUPONT, Dupont, Washington: Coverage under a general permit WAR314337, held by Affinity at DuPont, 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, 0 violations of any kind, 0 effluent exceedances.
  • Turbidity: 1 limit, 0 violations of any kind, 0 effluent exceedances.
  • October 26, 2026: Evaluation (S).
  • March 26, 2026: Evaluation (S).

Washington holds 4,744 Construction stormwater coverages of this permit type in EPA’s file; 1,658 were issued before WAR314337.

Coverages issued nearest WAR314337

AFFINITY AT DUPONT among its neighbors

EPA’s permit file holds 21 discharge permits in the Nisqually River-Frontal Puget Sound subwatershed (HUC 171100150307), WAR314337 among them. Its county holds 662, 9 of them major permits; WAR314337 is a minor permit.

Other permits in the Nisqually River-Frontal Puget Sound subwatershed (HUC 171100150307)

Identity

Facility as filedAFFINITY AT DUPONT
Permittee as filedAffinity at DuPont, LLC
NPDES IDWAR314337
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
AddressDupont, WA 98327
SubwatershedNisqually River-Frontal Puget Sound (HUC 171100150307)
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
pH200
Turbidity100

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES WAR314337.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES WAR314337.

Inspections

DateWhat EPA recordedAgency
October 26, 2026EvaluationS
March 26, 2026EvaluationS

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 WAR314337.

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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 describes NPDES permit WAR314337, held by Affinity at DuPont, LLC for AFFINITY AT DUPONT in Dupont, WA, under the construction stormwater program, and shows the permit as administratively continued. The register lists 2 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.