Spectrum Geophysics

Spectrum Geophysics is a leading provider of subsurface characterization services specializing in utility location and geophysical surveying, based in Los Angeles, California. With over 35 years of experience since 1985, we deliver expert solutions for environmental, engineering, and industrial projects. Our integrated approach combines traditional methods like Ground Penetrating Radar (GPR) and Time Domain Electromagnetics (TDEM) with advanced techniques such as seismic refraction, electrical resistivity, and ReMi to precisely locate utilities, delineate underground storage tanks (USTs), assess soil conditions, and identify contamination plumes.

We serve a diverse range of clients, including military bases, landfills, refineries, and national parks, providing critical data for site investigations, remediation efforts, and infrastructure development. As a certified small business entity (SBE, SB, EBE, LBE, VSLBE), Spectrum Geophysics is committed to innovation and delivering cost-effective, reliable geophysical data interpretation.