RFP for Flow Reversal Reverse Osmosis Retrofit Constructability Study

Estimated Value: $15,000,000
Open CaliforniaComputer Hardwarerfq
Apr 15, 2026
Computer Hardware
rfq
AI Summary
This is a Request for Proposal (RFP) from the Orange County Water District for a constructability study related to a flow reversal reverse osmosis retrofit. The due date for submissions is August 11, 2025, at 10:00 AM.
Line Items
ItemQtyUnitEst. Unit PriceEst. TotalCategory
Construction Management and Inspection Services for Anaheim Lake Valve Vault 1 project $500,000.00 $500,000.00 Construction
FPWP A01 Inspection and Refurbishment Services 1 project $250,000.00 $250,000.00 Construction
ROTP B01 Pump Inspection and Refurbishment 1 project $150,000.00 $150,000.00 Construction
Engineering and Hydrogeologic Services Santa Ana River Riverbed Filtration System Feasibility Study 1 study $100,000.00 $100,000.00 Professional Services
2025 Asphalt Pavement Rehabilitation Design 1 project $300,000.00 $300,000.00 Construction
Habitat Restoration Services in Prado & Orange County Facilities 1 project $400,000.00 $400,000.00 Construction
Construction Management and Inspection Services for Bond Basin Slope Repair Contract No. SB-2025-1 1 project $350,000.00 $350,000.00 Construction
Granular Activated Carbon Media Procurement, Delivery and Installation at the Fullerton Main Plant 1 lot $750,000.00 $750,000.00 Construction
Construction Management and Inspection Services for City of Santa Ana PFAS Treatment at John Garthe Reservoir 1 project $600,000.00 $600,000.00 Construction
City of Fullerton Main Plant (Wells 5, 6 & 8) PFAS Water Treatment Plant Project 1 project $2,000,000.00 $2,000,000.00 Construction
Talbert Barrier Injection Wells I-24 and I-25 Control Valve 1 project $150,000.00 $150,000.00 Construction
Prado Basin Short Term Sediment Removal Compliance Project – Phase I 1 project $800,000.00 $800,000.00 Construction
Anaheim Lake Valve Vault 1 project $400,000.00 $400,000.00 Construction
Golden State Water Company Sherrill Well PFAS Water Treatment Plant 1 project $1,800,000.00 $1,800,000.00 Construction
Bond Basin Slope Repair 1 project $200,000.00 $200,000.00 Construction
Reverse Osmosis (RO) Valve Relocation 1 project $100,000.00 $100,000.00 Construction
Microfiltration(MF) West Basement Acoustic Panel 1 project $50,000.00 $50,000.00 Facilities
Annex Building Roof Replacement 1 project $120,000.00 $120,000.00 Facilities
Green Acres Project (GAP) Process Building Exterior Stair Replacement 1 project $80,000.00 $80,000.00 Facilities
Pre-Design Investigation Work Plan South Basin Groundwater Protection Project 1 project $75,000.00 $75,000.00 Professional Services
Conceptual Design Plan for Interpretive Educational Tours at Prado Office 1 plan $30,000.00 $30,000.00 Professional Services
Engineering and Hydrogeologic Services Santa Ana River Riverbed Filtration System Feasibility Study 1 study $100,000.00 $100,000.00 Professional Services
On-Call Environmental Services 1 year $200,000.00 $200,000.00 Professional Services
Purchase of One Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) System 1 each $150,000.00 $150,000.00 Other
Flow Reversal Reverse Osmosis Retrofit Constructability Study 1 study $60,000.00 $60,000.00 Professional Services
Construction Management Services for Prado Basin Short Term Sediment Removal 1 project $700,000.00 $700,000.00 Construction
Estimated Bid Value$15,000,000.00

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