Skip to main content
U.S. flag

An official website of the United States government

Michael J Stephens

Michael is a hydrogeologist in the California Water Science Center.

He works on the California Oil, Gas, and Groundwater program, where the goal is to answer questions about the impacts of oil and gas development on water resources in the state. He focuses on using geophysics, geochemistry, and geostatistics to map groundwater salinity in and around oil fields to indentify groundwater resources.