Mira Loma, California
Subsurface-Imaging
Two concrete footings needed to be poured to accommodate installation of two new compressors at the Grapeland Edison Power plant. Drainage, power and addition proprietary lines need to be located prior to excavation. The surface was a mixer of gravel, asphalt and concrete. The subsurface contained several different layers of piping and in-casements, providing several variables in clearing the site of obstructions.