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Bidjugde
JOB
S 12 Sewer Lift Station Rehabilitation
BID DATE
05/5/15 - 10:00
AGENCY
Long Beach
ESTIMATE
$3,100,000
SCOPE
The Work involves furnishing all labor, equipment and materials necessary to construct the project entitled S-12 SEWER LIFT STATION REHABILITATION, as shown on the Drawings and described herein. The work includes, but is not limited to, the following:A. Remove and replace five manholes in street and install gate valves on main and bypass inlets.1. Contractor shall field verify existing pipe invert elevations, angles, and manhole shaft dimensions. Contractor shall submit shop drawings to Engineer for review and approval prior to purchasing.B. Rehabilitate bypass wet well with the installation of two submersible pumps, one submersible sump pump, and associated piping and supports.C. Rehabilitate wet well, which shall include removal of existing wet well coating, repair existing concrete and rebar, and apply new coating.1. Furnish and install a wet well mixing system after the full completion of coating work.D. Remove existing chemical storage tank, concrete containment area, and associated piping.1. Protect existing CMU wall in place.E. Remove granular activated carbon system and all associated appurtenances. Install new odor control system and connections to wet well.F. Repair existing grating support beams and remove and replace grating sections to match new piping configuration.G. Modify main pumps’ suction and discharge piping.H. Repair dry well, including, but not limited to:1. Repair wall penetrations with water infiltration and walls with water damage;2. Remove and replace corroded ventilation duct;I. Rehabilitate pump station building interior and exterior.J. Upgrade existing electrical system.K. (Alternative Item) Perform additional rebar splicing and repair in wet well.L. (Alternative Item) Perform additional abrasive blasting of exposed rebar and application of zinc coating in wet well.M. (Alternative Item) Perform additional concrete patching in wet well.N. (Alternative Item) Replace grating support beams with greater than 50% structural loss. Richard Robillard - 562-570-2326 Richard.Robillard@lbwater.org
PREBID
4/15/2015 10:00

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