Opportunity
California eProcure #59A1428
Caltrans On-Call Water and Wastewater Engineering and Design Support
Posted
September 29, 2026
Respond By
October 29, 2026
Identifier
59A1428
NAICS
541330
Caltrans is seeking on-call engineering support for water and wastewater projects across California. - Buyer: California Department of Transportation (Caltrans), State of California; no specific sub-agency or office is identified. - Opportunity: On-call water and wastewater project development and construction design support, provided as needed to support improvements to the state transportation system. - Services requested: Consultation, research, professional and technical engineering studies, field sampling, report preparation, and construction design support. - Geographic scope: Work may occur in any Caltrans district and county in California. - Estimated contract value: $3.6 million–$5.85 million. - Period of performance: Estimated five years; services are on an as-needed basis. - OEMs and vendors: No OEMs, vendors, or specific products are identified. - Notable requirements: Support may include field sampling and engineering studies as well as reports and construction design.
Description
Caltrans is soliciting Statements of Qualifications from qualified firms for a potential five-year contract, estimated at $3,600,000–$5,850,000. The work involves consultation, research, and professional and technical engineering studies supporting water and wastewater systems-related project development, including field sampling, reports, and construction design support on an as-needed basis for Caltrans District 59. Projects are intended to improve the State transportation system and may be located in any Caltrans district and any county in California.