Port Hueneme Civicplus #100

Replace the bag filtration system at Port Hueneme's brackish water reclamation facility

Port Hueneme Water Agency is seeking bids to replace the bag filtration system at its Brackish Water Reclamation Demonstration Facility in Oxnard, California. - Government buyer: Port Hueneme Water Agency, within the City of Port Hueneme Public Works Department. - Project: Desalter Improvements – Bag Filtration System Replacement, Project WA2504. - Primary equipment and OEM: Two 40-inch-OD, 316 stainless-steel horizontal cartridge filters with 12-inch flanged inlets and outlets; Fil-Trek MHP series or an engineer-approved equal. No specific filter part number is given. - Other identified equipment and materials: Four 12-inch Type 230 butterfly valves; one 8-inch Type 230 butterfly valve identified as owner-furnished and contractor-installed; approximately 7 cubic yards of ¾-inch crushed rock; associated piping, fittings, appurtenances, air-release valves, pressure gauges, and structural pipe supports. - Installation and removal: Remove and dispose of the existing bag filtration system and associated piping, electrical, and controls infrastructure; install the replacement system; excavate and dispose of excess material; relocate and reinstall existing instrumentation and controls; and complete associated concrete, painting, and coating work. - Pipe material alternate: A lump-sum alternate offers Schedule 80 CPVC pipe and fittings in place of 304 stainless-steel pipe and fittings. - Contractor deliverables and requirements: Provide freight and delivery, coordinate with equipment manufacturers, supply manufacturer warranties and operation and maintenance manuals, conduct shop and field testing, and provide manufacturer on-site startup services. Complete a fully operational system and coordinate the raw-water bypass with water treatment plant staff and the owner's representative. Materials contacting potable water, or chemicals in contact with potable water, must meet NSF-61 requirements. - Schedule and warranty: Complete the work within 112 working days after the Notice to Proceed commencement date. A one-year workmanship and materials warranty is specified; no option years or subscription term are stated. - Plan-status note: The attachment summaries describe the demolition sheet as marked draft/not for construction while process sheets are identified as bid plans; confirm the applicable issued construction documents before relying on that sheet.

Description

The Port Hueneme Water Agency is seeking bids for pretreatment improvements at its existing Brackish Water Reclamation Demonstration Facility. The work includes installing two horizontal cartridge filtration systems and associated piping, fittings, appurtenances, structural supports, and valves, as well as excavation and disposal, site concrete, painting and coating, and relocation and reinstallation of existing instrumentation and controls. The contractor must also provide equipment freight, warranties, operation and maintenance manuals, shop and field testing, coordination with manufacturers, and on-site startup services. Work is to be completed in accordance with the plans and specifications to provide a fully operational pretreatment system.

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