Josh Sobolew, Pg, Chg Email & Phone Number

Orange, California, United States

• Provided field inspection during the drilling and construction of production wells, monitoring wells, and potential recharge basins◦ Witnessed multiple methods of drilling: reverse circulation method, direct mud method, sonic drilling, and hollow stem auger◦ Standard penetration test◦ Field inspection for initial well development (swabbing and airlifting)◦ Injection of dispersant/discharge◦ Step drawdown test◦ Constant rate test ◦ Sampling for water quality… Show more • Provided field inspection during the drilling and construction of production wells, monitoring wells, and potential recharge basins◦ Witnessed multiple methods of drilling: reverse circulation method, direct mud method, sonic drilling, and hollow stem auger◦ Standard penetration test◦ Field inspection for initial well development (swabbing and airlifting)◦ Injection of dispersant/discharge◦ Step drawdown test◦ Constant rate test ◦ Sampling for water quality results: Title 22, UCMR 3, and zone testing water quality analysis• Site surveying & witnessing◦ Witnessed spinner surveys, video surveys, gyroscopic surveys◦ Water level recovery◦ Disinfection of completed well• Design and analysis◦ Prepared lithologic figures of pilot borehole◦ Created figures for sieve analysis of lithology and filter pack material◦ Assisted with the well design and pump design letters, and completion of the final well summary report.◦ Created chemographs, hydrographs, and contoured water elevations◦ Preliminary and Final Drinking Water Source Assessment Program report figures and letters◦ Written technical and memorandum reports: technical specifications, evaluation of basins, and well completion reports Show less

Fountain Valley

• Collected weekly and quarterly water levels◦ Installed and maintained pressure transducers◦ Installed and monitored data of surface water levels in lakes and flood channels▪ Provided hydrogeological data to senior hydrogeologists◦ Assisted seniors staff on hydrogeological analysis for projects• On-site geologist for several projects◦ Well rehabilitation ▪ Installation of Westbay multiport casing and packers.

Bachelor Of Science, Geology

Associate Of Arts And Sciences - Aas, Geology/Earth Science, General