Water Resource

Colma Creek Flood Control Channel Wall Repair

This project included the repair and upgrade of a section of the Colma Creek at Spruce Avenue Bridge.  The existing concrete wall was removed and replaced with a concrete “U” channel, which created a concrete floor where the existing earthen bottom was.  PrōVen also replaced the failing walls with new ones.  The U-shaped wall construction […]

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San Francisquito Creek Storm Water Pump Station

The project included the construction of a new storm water pump station, an earthen discharge channel, and modifications to an existing storm drain outfall draining to San Francisquito Creek downstream of Highway 101.  Included was the installation of  rail-mounted 3,000 gpm and four 34,800 gpm, axial-flow, submersible propeller pumps and motors for service within urban storm water

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Canal Modifications South Bay Aqueduct Enlargement

Work on the Canal Modifications included raising the concrete canal lining and canal embankment along thirteen miles of canal.  PrōVen removed over-chutes, demolished drop-inlets, constructed new over-chutes, and re-graded drop-inlets.  We also made significant modifications to Patterson Reservoir, both increasing its capacity and rebuilding its basin. Location: Alameda and Santa Clara Counties Livermore, California Start Date: November 2010 Completion Date:

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