Topographic Survey

  • Mid-City Exposition Light Rail Transit Project Design-Build

    WES performed design surveys and construction staking of this design-build light rail project from the 7th Street/Metro Center Station in Downtown Los Angeles west to Venice Boulevard in Culver City. Our staff coordinated with the designer, contractor and other sub-consultants to insure accurate construction staking of 8.6 miles of the light rail project including, retaining […]

  • Phase II METRO Westside Extension (Purple Line)

    WES used total station methods for 3 new subway stations to survey storm drain and sanitary sewer manholes within the proposed station excavation box and retrieval shaft limits. All the vaults within the proposed station excavation box limits and adjacent were surveyed and described with address stamping. WES monitored exploratory shafts at these 3 stations […]

  • Northern/Canoga Extension of the Metro Orange Line EIR & PE San Fernando Valley, CA

    WES surveyed the 4-mile northern extension of existing Orange Line, from the Canoga Station to the Chatsworth Metrolink Station. WES provided a GPS control survey, necessary research for the proposed area, base mapping and ortho rectified photos. The preferred alternative was selected along an abandoned railroad right-of-way from Victory Boulevard to Plummer Street. Topographic surveys […]

  • Metro Lone Hill to White Double Track Project, Environmental Review and Preliminary Engineering

    The project includes design of new mainline track for approximately 3.9 miles with 2 industrial spurs, relocation of utilities, relocation of signal houses, a new Control Point, construction of a new bridge and lengthening of culverts. The objective of the project is to complete environmental reviews and develop preliminary engineering (30%) plans, resulting in the […]

  • Construction Management Services for San Gabriel Trench Project

    The San Gabriel Trench resulted in the lowering of a 1.4 mile section of the Union Pacific railroad through the City of San Gabriel with bridges constructed at Ramona Street, Mission Road, Del Mar Avenue and San Gabriel Boulevard. As part of the project construction Management Team, WES provided field verification services, right-of-way and boundary […]