Parcel 114 Site Cleanup Interim Action Excavation

Bid Number:
PA000000343
Estimated Cost Range:
$4,300,000 to $5,000,000, plus Washington State Sales Tax (WSST)
Procurement Summary:
Dewatering, excavation and disposal of contaminated soils, treatment of in-situ soils with ferrous sulfate, amending gravel borrow before backfilling excavated areas and vegetation restoration.
Contact:
Michelle Walker, Procurement Analyst
Notes:
Site Visit not required.
BID OPENING MOVED TO FRIDAY, SEPTEMBER 5, 2025 @ 10:00 am