Complete drilling operations by operating drill, including rotary, churn, and pneumatic; monitoring progress; adjusting bit weight and rotary speed; changing bit; removing debris; setting explosives; operating gasoline, diesel, electric, or stream draw works. ECS is currently ranked #60 in Engineering News-Record’s Top 500 Design Firms (April 2026), #144 in Engineering News-Record’s Top 200 Environmental Firms (October 2026) and #38 in Zweig Group’s Hot Firm List (June 2026).