Blasting means the use of explosive materials to fracture:
Dewatering means the removal of water for construction activity. It can be a discharge of appropriated surface or groundwater to dry and/or solidify a construction site. It may require Minnesota Department of Natural Resources permits to be appropriated and if contaminated may require other MPCA permits to be discharged.
Tunnelling means the construction of any tunnel beneath the natural surface of the earth for a purpose other than the searching for or winning of a mineral
Screening means the process to determine whether the person seeking assistance needs further comprehensive assessment.
borehole means a hole sunk into the earth for the purpose of locating, abstracting or using subterranean water and includes a spring;