Supervising Hydrogeologist

Ailco focuses on groundwater supply and basin management for clients throughout California. His expertise includes supply development with recycled water, stormwater capture, and artificial recharge projects. An experienced groundwater modeler, Ailco has conducted numerous aquifer and basinwide studies to determine available groundwater supply by developing groundwater and watershed models. These efforts have helped his clients resolve groundwater issues in a collaborative manner with stakeholders. Ailco is part of GSI’s team of groundwater specialists that addresses the complex issues arising from California’s Sustainable Groundwater Management Act (SGMA).


  • Professional Geologist, California
  • Certified Hydrogeologist, California


  • MS, Hydrogeology, University of Arizona, Tucson
  • BA, Geology, Pitzer College

Safety Training

  • First Aid, CPR, and AED

Contact Ailco at 805.979.3089 or email him below.

Email Ailco