PG & E

Pacific Gas and Electric Hydro Construction Division contracted with ANDREGG GEOMATICS to provide surveying and mapping services at various locations in Northern California. Services include surveying of roads, canals, ditches, penstocks, tunnels, horizontal and vertical control for construction projects, topographic surveys, settlement surveys for dams, power plants and other major structures. ANDREGG GEOMATICS has provided services on the Wise tunnels, Centerville, Halsey Forebay tunnels, Lake Valley pipe, Bear River canal, DeSabla powerhouse penstock, Ralston powerhouse penstock, switchyard and walkway, and the Fordyce dam.