ID 527897
Archived
Alameda County
Owner Reference: SD390
Bid Date: 03/18/2020 at 02:00pm
Pre-Bid: 02/26/2020
Attendees shall assemble at the District's Main Wastewater Treatment Plant, in the Administration Building, Laboratory Library, at 2020 Wake Avenue, Oakland, Ca
Estimate: $4.1M - $4.6M
Work includes the following: Sodium Hypochlorite Pipe Replacement: Select demolition and replacement of hypochlorite piping, valves, associated supports; demolition and replacement of chemical feed pumps and associated concrete bases; demolition and replacement of pneumatic control valves; recoating and rehabilitation of fiberglass reinforced plastic tanks for hypochlorite storage; demolition or support of existing underground utilities during buried pipe and chemical trench installation work; dewatering, site restoration, and surveying; clearing and grubbing, removal of site debris; demolition and replacement of electrical control panels, conduits, wires; installation of junction boxes, process instruments; installation of variable frequency drives and control panels; handling and proper disposal of debris and hazardous waste; and all required testing and training. LOX Storage Tanks Improvements: Select demolition of existing liquid oxygen copper piping and appurtenances; demolition and replacement of concrete curb and removable bollards; installation of welded stainless steel piping, brazed copper piping, instrument tubing, pipe supports, and appurtenances; installation of approximately 50 feet of underground electrical conduit, power and control wiring; installation of fill station control panel, instrumentation, and concrete support bases pads; handling and proper disposal of debris and hazardous waste; and all required testing and training. Wet Weather Storage Improvements: Select demolition of existing wet weather storage basin pipes; demolition of existing non-shrink grout; demolition of existing pump lifting rails; demolition of existing access hatch covers; fabrication, coating, and installation of new wet weather storage basin pipes and pipe supports; installation of new non-shrink grout; fabrication and installation of new pump lifting rails, intermediate guide rail brackets, and upper mounting bracket; fabrication and installation of replacement access hatch covers; handling and proper disposal of debris and waste; and all required testing and training. 320 calendar days.
East Bay Municipal Utility District, Purchasing, CA
Chris Shumate
(510) 287-0458
Published 02/08/2020 on Construction Bid Source
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