2026 Geotechnical and Materials Testing Services for Capital Project Services

Washington County, Oregon is seeking qualified firms to provide comprehensive geotechnical and materials testing services for its capital‑project portfolio. The contract will be a multi‑year (July 1 2026 – June 30 2031) personal services agreement, with a total ceiling of $300,000 over five years. Selected consultants will act as the County’s Quality Assurance Representative, performing field sampling, laboratory analysis, reporting, and compliance monitoring in accordance with ODOT, AASHTO, ASTM, and related standards. The scope includes concrete, asphalt, soil, steel, and other material testing, as well as provision of all necessary personnel, equipment, safety gear, and certifications. Rates are based on a Functional Consultant Rate Schedule that is CPI‑U adjusted annually; overtime must be pre‑authorized. Invoices are paid monthly within 30 days of receipt. Proposals must be submitted electronically by 2:00 pm on October 14, 2026. • Perform geotechnical sampling, testing, inspection, and lab analysis for highways and other County projects. • Serve as the County’s designated Quality Assurance Representative under ODOT MFTP. • Supply all qualified personnel, equipment, safety gear, and required certifications at no cost to the County. • Follow ODOT, AASHTO, ASTM, APWA, WAQTC standards; report results via email and ODOT forms. • Rates capped at $300,000 total for the five‑year contract; annual CPI adjustments apply. • Submit functional rate schedule, certifications, and insurance documentation with the proposal.