Caltrans District 59 is issuing an on‑call A‑E contract to provide professional‑engineering and design‑support services for water and wastewater projects across the state. The contract will be awarded on a qualification basis and may be exercised for up to five years, with an estimated total value between $3.6 M and $5.85 M. Work will be performed on an as‑needed basis and may include field sampling, water‑quality analysis, PS&E development, construction‑design support, and coordination with other contractors. The solicitation requires a detailed Statement of Qualifications (SOQ) that meets stringent formatting, DBE/DVBE, prevailing‑wage, and civil‑rights compliance requirements.
• Core services: consulting, research, engineering studies, field sampling, reports, and construction‑design support for water & wastewater systems supporting Caltrans facilities.
• Deliverables include calculations and drawings for pipe supports, anchorage, bridge‑utility attachments; coordination on tank foundations, equipment pads, and vaults.
• Qualification package must include transmittal letters, SF‑330 forms, organizational charts, staff‑availability tables, workforce analysis (if ≥ 50 employees), nondiscrimination plan, and ADM‑0076 civil‑rights certification for contracts ≥ $100 k.
• Mandatory in‑person interview on Nov 16 2026; questions due within 7 business days of the RFQ issue date.