The TSAC Survey Department provides all aspects of survey and mapping services throughout Southern California, including boundary resolutions of federal lands.  Our expertise extends over a wide variety of mapping, including ALTA's, Record Maps, Easements, and Utility Surveys.  We provide construction staking, sagging for major electrical transmission lines, boundary resolutions, and monument preservation.   We maintain state of the art equipment and software to provide our clients with cost effective, efficient service.