Darius Le Gall is the President and GF6 Operator at GeoH2O, specializing in seismoelectric groundwater exploration to help clients locate optimal water well drilling sites. He holds an associate degree in physical science from the College of Marin (1986) and transitioned into the groundwater industry in 2018 after being introduced to seismoelectric technology. Trained directly by the founder of AquaLocate and developer of the GF6 geophysical equipment, Darius manages both the hands-on fieldwork and the technical data processing for survey areas.


Brandon Badeker, P.G., C.E.G., is an accomplished Engineering Geologist and Vice President of GeoH2O with 25 years of extensive experience in the geological sciences. His diverse expertise spans hydrogeology, rock slope analysis, foundation design, and advanced 3D mapping and modeling using ArcPro and QGIS. Currently, he manages waste discharge requirements for El Dorado County and assists with groundwater exploration assessments to determine water well development potential. His past professional background includes critical regulatory, reclamation, and environmental roles with the US Bureau of Land Management, the California Department of Conservation, and Caltrans. He holds a Bachelor of Science in Geological Sciences from UC Santa Barbara and is licensed in California as both a Professional Geologist and a Certified Engineering Geologist.