Engineering Services

The Water Replenishment District in Lakewood, California is seeking a vendor to provide on-call engineering services for the design and construction of pipelines, process treatment systems, and facility rehabilitation and replacement projects. The agency requires support to solve complex water management challenges through feasibility studies, optimization studies, environmental assessments, hydraulic modeling, and owner's representative services. This initiative supports the agency's capital improvement program by evaluating water quality, recycled water treatment, brine, brackish water, and wastewater systems. The scope of work covers technical and system optimization studies for treatment processes, influent supply systems, and distribution systems. The selected vendor will assess ancillary civil, architectural, mechanical, HVAC, electrical, instrumentation and control, and operational facilities. Additionally, the project requires asset management evaluations, site inspections, equipment verifications, condition assessments, and the development of corrective repair and rehabilitation strategies. Eligible bidders must be onshore organizations based exclusively in the United States. The agency requires all engineering work to be performed onsite at the designated facilities in Lakewood, California. The agency has not disclosed a specific budget and is looking for competitive cost proposals from qualified bidders. The agency has scheduled a mandatory pre-bid meeting for May 28, 2026. Bidders must submit all clarifying questions regarding this opportunity no later than June 25, 2026.