What the buyer needs

AI summary

The City of Spokane Department of Engineering Services is soliciting proposals from onshore United States firms to provide geotechnical engineer consultant services in Spokane, Washington. The selected vendor will perform offsite work from their own office premises, covering soil classification, soil property determination, foundation and wall design parameters, pavement subgrade characterization, and pavement design. Scope of work also includes evaluating water mounding for stormwater injections, conducting geophysical studies, test borings, test excavations, infiltration testing, aquifer testing, identifying restrictive infiltration layers, analyzing slope stability and groundwater seepage, preparing geotechnical reports, and completing Phase 1 and Phase 2 environmental site assessments. Only United States organizations are eligible to submit proposals for this opportunity. Interested firms must submit their bids by the deadline of November 3, 2026, at 1:00 PM.

Scope of work

Classification of soils and determination of soil properties
Determination of foundation and wall design parameters
Pavement subgrade characterization and pavement design
Evaluation of water mounding in relationship to stormwater injections
Conducting geophysical studies, test borings, test excavations, infiltration testing, and aquifer testing
Identification of restrictive infiltration layers below the ground surface
Slope stability and groundwater seepage analysis
Geotechnical report preparations and Phase 1 and Phase 2 environmental site assessments

Minimum qualifications

Onshore (USA organization Only)