office (623) 580-0921
fax (623) 580-6855

Land Surveying & Mapping Services

Geodetic Control Surveys

Ron Barbala, PLS is formally educated at Cal. State Fresno's Geomatics Engineering program has specialized knowledge of classical geodetic control survey procedures as well as modern GPS methods of deriving high-precision geodetic values on various project types and scales.

  • Large-scale control surveys
  • 1st-order leveling
  • Benchmarks
  • NGS Published control