Opportunity

West Basin Municipal Water #RFP-TH-0128

On-Call Professional Engineering Services for Water Infrastructure Projects

Posted

June 15, 2026

Respond By

July 14, 2026

Identifier

RFP-TH-0128

NAICS

541330, 541620, 237110

The West Basin Municipal Water District is seeking qualified engineering consulting firms to provide On-Call Professional Engineering Services for water infrastructure projects in the coastal Los Angeles area. - Government Buyer: - West Basin Municipal Water District (serving coastal Los Angeles) - Scope of Services: - On-call support for Engineering and Operations Departments - Projects include new infrastructure, rehabilitation/replacement, planning, customer development, production, and operations support - Services required: - Hydraulic modeling - Engineering evaluations - Planning and design of water, recycled water, and wastewater treatment facilities - Water quality studies - Construction engineering - Geotechnical and environmental work - Asset management - Permitting - Cost estimating - Engineering reports - Plan checking - Surveying - Property appraisal - Membrane monitoring - Multiple engineering disciplines (mechanical, civil, structural, process, electrical, instrumentation and controls) - Contract Structure: - Up to five firms will be awarded contracts - Each project issued as a separate task order - Notable Requirements: - Firms must provide detailed proposals for each task order (scope, fee estimate, schedule, team organization) - Flexibility to address a wide range of engineering and consulting needs - OEMs and Vendors: - No specific OEMs or vendors are named in the notice

Description

West Basin Municipal Water District is soliciting proposals from qualified engineering consulting firms for On-Call Professional Engineering Services. The selected consultants will provide professional design and consulting services for various projects including infrastructure, rehabilitation, planning, customer development, and operations support. The scope includes hydraulic modeling, engineering evaluations, planning and design of water and wastewater facilities, water quality studies, construction engineering, geotechnical and environmental work, asset management, permitting, cost estimates, engineering reports, surveying, and multiple engineering disciplines. Up to five firms will be awarded contracts with terms through June 30, 2029, and projects will be awarded as separate task orders.

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