Hollow Stem Augers (HSA) are commonly used to set groundwater monitoring wells for environmental and geotechnical applications. Here at Amdrill we have the capability to run anywhere from a 2.25 in. (HSA) all the way up to a 8.25 in.
Hollow Stem Augers (HSA) are commonly used to set groundwater monitoring wells for environmental and geotechnical applications. Here at Amdrill we have the capability to run anywhere from a 2.25 in. (HSA) all the way up to a 8.25 in.