San Diego, CA
Subsurface Utility Engineering
Marston Middle School Subsurface Utility Mapping
SDE performed mapping services per SUE for QLD and QLB for the San Diego Unified School District’s Marston Middle School modernization and joint use field project. SDE’s scope of work included sending out as-built request letters to USA members for the site, create a matrix to file existing utilities utilizing a grid system to easily locate and retrieve as-builts, plot and label existing utilities, provide base mapping and rectify found dry utilities per field surveyed locations.