Bid Requests

Project: City of Garden Grove Wells 22, 26 # 27 PFAS WTP

Contract No. GG-2025-1

Owner: Orange County Water District

Bid Date: June 8^th, 2026 @ 2:00P.M.

Engineers Estimate: $31 Million

We are requesting quotes from all qualified DBE/WBE/MBE Subcontractors and Suppliers but not limited to:  ASPHALT, LOW DENSITY CELLULAR GROUT, PIPE SUPPLIERS, DRAINING SYSTEMS PIPE SUPPLIERS, PRECAST MATERIALS, BORE & JACK, CONCRETE STRUCTURES, DEMOLITION, ELECTRICAL-BUILDING, ELECTRICAL-STREET LIGHTS/TRAFFIC SIGNALS/LOOPS, FENCING,MASONRY, SHORING SUBS, STRUCTURE STEEL, TRUCKING, BLDG. CONSTRUCTION, PUMPING PLANT ELECTRICAL EQUIPMENT, GENERATORS/SWITCH GEAR, HVAC/MECHANICAL, DRAINAGE PUMPING EQUIPMENT, PAINTING/COATINGS, ROOFING/METAL ROOF, STUCCO, GRATE, VALVES/WATER MAIN/TEMP FACILITIES.

Project Description:

The scope of work includes but is not limited to; Construction of three separate wellhead water treatment plants for the City of Garden Grove to remove Per- and Polyfluoroalkyl substances (PFAS) contaminants at the Well 22, 26, and 27 before distributing the treated drinking water to the City’s customers. Construction includes procurement and installation of ion exchange (IX) pressure vessel systems, pre-filter cartridge filtration systems and sand separator systems (Well 26 and 27 only); connection to individual wells and treated water discharge points, installation of valves, piping, meters, electrical, instrumentation, and other ancillary and support facilities; constructing site improvements and fences, excavation, and pavement replacement; providing warranty and guarantees; and completing all associated commissioning, training, and acceptance testing for a fully functional water treatment plant. For Well 26, work also includes procurement and installation of a new 600 horsepower well pump and motor, variable frequency drive, programmable logic

controller, switchboard and other electrical improvements; construction of pump building improvements and procurement and installation of HVAC system; construction of new chemical and electrical building for Well 26 PFAS Water Treatment Plant including HVAC system; procurement and installation of chemical storage tank, metering system, dosing system and mixer; and off-site piping between Well 26, Well 26 PFAS Water Treatment Plant, and distribution system.

Project information, including plans & specifications can be found by contacting:

estimating@mountaincascade.com

Or

http://www.ocwdplanroom.com /

Subcontractors must possess a current contractor’s license, DIR number, insurance and worker’s compensation coverage. Subcontractors will be required to enter into our standard contract.

Mountain Cascade, Inc. is a Union Contractors and is signatory to Operating Engineers/Carpenters/Laborers/Teamsters.

 
Please feel free to contact Mountain Cascade, Inc. at 925.373.8370 with any questions concerning bonding, insurance, lines of credit, and job overview.  We look forward to your response.

Mountain Cascade Inc. is an Equal Opportunity Employer

California License # 422496

This is Part of a Good Faith Outreach. Your response is greatly appreciated.