Case Study
Sonic Drilling
Case Study Sonic Drilling Client: Department of Wat er Resources Contact: Holly Nichols Project: Perris Dam Instru menta on Loca on: Perris, CA Technology: Roto Sonic Project Descrip on: Cascade Drilling, LP used one of our late model Roto Sonic rigs to drill and con nuously sample 20 holes to 60 feet using a 4” diameter inner core and 6” outer casing and 6” inner core and 7” outer casing as condi