Drilling for water allows humans to create habitable and even farmable spaces where no fresh water exists at the surface. Water bore drilling entails drilling a hole and casing it, so that the groundwater that lies beneath can be used. When done properly, the groundwater in question can be thoroughly tested for contamination and to determine its viability across various applications; whether for farming, consumption, or manufacturing production. During this process, rock is brought to the surface of the drilled area as it’s carried back up by the returning bit. Because there’s so much friction involved, a constant water supply must be applied to the drill bit and any other moving equipment to keep these things cool and functioning optimally. Once an aquifer or other underground water source has been reached, drilling will continue until the water is proven fully accessible and reliably clean.