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Bidjugde
JOB
Water Transmission Main Phase II Valve Replacement
BID DATE
10/22/20 - 10:00
AGENCY
Newport Beach
ESTIMATE
$2,800,000
SCOPE
The work necessary for the completion of this contract consists of:• Removal of existing 12-inch, 16-inch, 18-inch, 20-inch, 24-inch and 30-inch transmission water mains;• Concrete slurry fill (one sack) and abandon in place existing 6-inch, 8-inch, 10-inch, 18-inch, and 30-inch transmission mains;• Removal of existing 16-inch, 18-inch, 20-inch, 24-inch, and 30-inch transmission water valves;• Removal and replacement of 12-inch and 16-inch isolation valves at Big Canyon Reservoir Zone 3 Booster Pump Station;• Demolition of existing valve vaults;• Construction of 16-inch, 18-inch, 24-inch and 30-inch transmission main including all appurtenances, fittings, services and connections to the existing water system;• Construction of 16-inch, 18-inch, 24-inch, and 30-inch butterfly transmission valves;• Big Canyon Reservoir drain line vault improvements;• Removal of Alta Vista Pressure Regulating Station;• Installation of new Pressure Regulating Station on Basswood Street• Dewatering at two locations: Valve M06_018 and M08_069• Modifications to valves and piping in the Big Canyon Reservoir Control Building Basement to include: Replace one 30-inch and one 48-inch hydraulic actuated butterfly valves with electric actuated butterfly valves, replace 30-inch butterfly valve in kind, replace portions of 48-inch and 30-inch pipeline. Item includes demolition of hydraulic supply pumps and associated electrical and piping appurtenances. Provide all necessary electrical improvements and programming of existing PLC.• CCTV Existing Pipelines as shown on Project Plans. Alfred Castanon - 949-644-3314 acastanon@newportbeachca.gov
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