Concrete, Core Sampling, Drilling, Drilling Equipment, Groundwater Sampling, Maintenance Services, Piezometer, Preventative Maintenance, Pumps, Safety Standards, Software Patches, Well Installation
We are seeking a motivated and hardworking Driller's Assistant to join our environmental and geotechnical drilling team. You will work alongside a Lead Driller to operate drilling rigs, collect soil and groundwater samples, and install monitoring equipment. This physical role requires outdoor field work, strong mechanics, and a commitment to strict safety standards.
Key Responsibilities
- Rig Setup & Operation: Assist the Lead Driller in mobilizing, positioning, and setting up hollow-stem auger and direct-push (Geoprobe) drilling rigs.
- Sampling & Logging: Handle down-hole tools to collect high-quality soil cores and groundwater samples using split-spoon and Shelby tube methods.
- Well Installation: Assist in constructing and installing groundwater monitoring wells, piezometers, and vapor pins.
- Decontamination: Execute meticulous cleaning protocols on all sampling tools and drill rods between boreholes to prevent cross-contamination.
- Maintenance & Repair: Perform daily preventative maintenance, greasing, and minor mechanical repairs on rigs, pumps, and support equipment.
- Site Restoration: Mix and pump bentonite grout to seal boreholes and restore surfaces with asphalt or concrete patches.