Geophysical Survey at Cahokia Mounds

Geophysical Investigations

Geophysical investigations, or archaeological geophysics, harnesses state-of-the-art data collection techniques, including magnetometry and earth conductivity, to locate and evaluate archaeological sites. CRA has pioneered the integration of these techniques into fieldwork to reduce costs and improve the quality of cultural resource evaulations. Principals in the firm have extensive survey experience throughout the United States working for public agencies and private consultants.

Find out more about our geophysical survey capabilities