USI, Inc. – Mid Coast Trolley Project

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Underground Solutions, Inc. working for Kleinfelder West Inc. on the Mid – Coast Trolley project in San Diego, CA.  These pictures were taken while USI, Inc. was asked to clear specific locations using Air Vacuum Excavation method.   This work is along the rail to locate any unknown utilities buried that would be a future conflict prior to the Auger drilling process that Kleinfelder West Inc. is needing to perform.