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NPDES WAR313196 · Clean Water Act

THORNWELL PLAT, Puyallup, WA: NPDES WAR313196 discharge permit, effluent exceedances, inspections, penalties

THORNWELL PLAT, Puyallup, Washington: General permit coverage WAR313196, held by Thornwell Development LLC; Construction stormwater; Administratively continued; issued November 18, 2020, term to December 31, 2025, by State.

  • pH: 2 limits, 16 violations of any kind.
  • Turbidity: 1 limit, 8 violations of any kind.
  • Transparency: 1 limit, 8 violations of any kind.

Washington holds 4,744 Construction stormwater coverages of this permit type in EPA’s file; 1,658 were issued before WAR313196.

Coverages issued nearest WAR313196

THORNWELL PLAT among its neighbors

130 discharge permits are in the Puyallup River subwatershed (HUC 171100140502); WAR313196 is one. Its county: 662, 9 major; WAR313196 is minor permit.

Other permits in the Puyallup River subwatershed (HUC 171100140502)

Identity

FacilityTHORNWELL PLAT
PermitteeThornwell Development LLC
NPDES IDWAR313196
StatusAdministratively continued
TypeGeneral permit coverage
ClassMinor
Facility typeNon-POTW
ProgramConstruction stormwater
IssuedNovember 18, 2020
ExpiresDecember 31, 2025
AgencyState
AddressPuyallup, WA 98371
Receiving water impaired303(D) Listed
SubwatershedPuyallup River (HUC 171100140502)
SIC1794 – Excavation Work

NPDES WAR313196: effluent limits and exceedances

THORNWELL PLAT (NPDES WAR313196): 3 pollutants on file, 3 limited; 3 with a violation of any kind, 0 with an exceedance.

How exceedances are counted.

PollutantLimitsViolationsExceedancesLatestLargest, as filed
pH2160
Turbidity180
Transparency180

NPDES WAR313196: inspections, violations and enforcement

NPDES WAR313196 (THORNWELL PLAT): no single-event violation, inspection, formal enforcement action and informal enforcement action on file.

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Permits near NPDES WAR313196

NPDES WAR313196: 3 pollutant rows, 0 dated events; ICIS-NPDES download, loaded October 14, 2026.