Geotechnical and materials testing services for capital projects
2026 Geotechnical and Materials Testing Services for Capital Project Services, Solicitation 2026.088-RFP, issued by Washington County.
At a glance
Washington County is seeking qualified contractors to provide geotechnical sampling, testing, inspection, and laboratory analysis for capital projects, with work directed by the Principal Engineer and conforming to ODOT, AASHTO, ASTM, and other industry standards. Multiple contracts will be awarded. Due date: October 14, 2026.
Key facts
- Issuing agency
- Washington County
- Solicitation number
- 2026.088-RFP
- Portal id
- 301952
- Type
- purchase
- Posted
- Sep 28, 2026
- Response deadline
- Oct 14, 2026, 5:00 PM EDT
- Questions due
- Oct 12, 2026, 8:00 PM EDT
- Place of performance
- Washington County, OR
- Official posting
- Documents, addenda and the procurement contact, free with an account.
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Official description
Solicitation #2026.088-RFP. Issued by LUT-CPS. The work shall consist of geotechnical and material sampling, testing, inspection, and laboratory analysis as well as related report preparation and calculations. The County will issue multiple contracts based on this solicitation. The work shall be accomplished as directed by the Principal Engineer or representative and in conformance with the applicable provisions of the construction contract under which the work is done and the current standards of the following publications: Oregon Department of Transportation (ODOT) Construction Manual with memorandums and notices, ODOT Manual of Field Test Procedures, ODOT Laboratory Manual of Test Procedures, ODOT Standard Specification for Highway Construction, American Public Works Association (APWA) Standard Specifications, American Association of State Highway and Transportation Officials (AASHTO) Standards and Test Procedures, Western Alliance for Quality Transportation Construction (WAQTC) Test Procedures, American Society for Testing and Materials (ASTM) Standards and Test Procedures, and other standards as applicable.
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