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Bidjugde
JOB
Pacheco Conduit Rehabilitation
BID DATE
11/30/16 - 2:00
AGENCY
Santa Clara Valley WD
ESTIMATE
n/a
SCOPE
Dewatering the pipelines and tunnel for internal inspection and rehabilitation; Replacing and rehabilitating in-vault pipeline appurtenances and assembly components at fifty-one (51) sites; Replacing three (3) in-vault motor operated pipeline line valves, bypass piping, supports and associated components; Installing additional in-vault line valve bypass piping supports; Installing an additional in-vault pipeline line valve; f. Installing four (4) in-vault bypass piping pumpout risers; g. Supplying and installing in-vault maintenance platforms and ladders; h. Installing fifteen hundred (1,500) linear feet for Polyurea lining in the Santa Clara Tunnel, including tunnel surface preparation and grouting; i. Supporting the internal visual and electromagnetic inspection of the Pacheco and Santa Clara Conduits; j. Supporting the installation of an internal Fiber Optic Cable Acoustic monitoring system in the Pacheco and Santa Clara Conduits, by a third-party consultant; and k. Performing internal pipeline repair work, including the installation of Carbon Fiber Structural Reinforcement for Prestressed Concrete Cylinder Pipe, as needed, should damaged and/or deteriorated pipeline sections be identified during the internal pipeline inspection. Preparing and coating all in-vault and exposed pipeline appurtenances and associated assembly components. Restoring all impacted work sites to a condition equal to or better than that existing prior to construction. scvwdplanroom@valleywater.org.
PREBID
10/19/2016 10:00

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