Waterboring Toolangi. You dont need to drill 150 mts deep in Toolangi, despite what some drillers may try to tell you. Water Bores Toolangi can be quite successful at the 60 to 80 mt depth, providing the right location is chosen (water divining). For a free site inspection, consultation, water divining and groundwater database search, call Dan McMahon of Centre State Drilling, one of the leading Toolangi Water bore Drillers.