This data release Child Item contains groundwater elevation data, and the associated model code used to create groundwater elevation surfaces in and around the San Ardo Oil Field, Monterey County, California. The data and model provided here are part of a manuscript by Stanton and others (2025). The modeled water table surface and modeled standard deviation are included in this data release for the spring of 2020. The data compiled and analyzed here are part of the California State Water Resources Control Board Oil and Gas Regional Monitoring Program and the U.S. Geological Survey California Oil, Gas, and Groundwater (COGG) Program.