SPR892_879: Phase 3 CPT Wickiup

This solicitation, identified as SPR892_879: Phase 3 CPT Wickiup, seeks a provider to perform seismic cone penetration testing with pore water pressure measurement as part of a geotechnical investigation. The work is focused on a site characterized by diatomaceous soils and is conducted as a joint research project involving the Oregon Department of Transportation, Oregon State University, and Portland State University. The project is managed by the state of Oregon with the place of performance located in Salem. Interested parties must respond to solicitation number S-73000-00017636 by the deadline of September 24, 2026. Primary points of contact for this effort are William Dethloff and David Dethloff.