Timothy P. Leo, P.G., C.Hg., Vice President
Principal Hydrogeologist

areas of specialization environmental site characterization, wellfield design and optimization, in situ groundwater remediation, and groundwater modeling

Tim Leo’s expertise includes managing large, multidisciplinary water resources projects for private-sector and municipal clients throughout the western United States. As a principal hydrogeologist, he routinely provides senior guidance to employees on a variety of hydrogeologic studies. He specializes in analytical hydrogeology, groundwater modeling, aquifer characterization and testing, hydrogeologic conceptual models and water budgets, and groundwater remediation. Recent work has included water resources projects in California, with a particular focus on groundwater sustainability, groundwater modeling, and managed aquifer recharge studies.