In texas its now a felony if you dig a hole and did not contact the free service that locates all underground cables and utility lines. the toll free number is Texas Lone Star Notification Center 1-800-669-8344
Texas Excavation Safety System 1-800-344-8377
Texas One Call system 1-800-245-4545. Maybe it works for you.
but before you start up that auger have the lines identified. Could save your life.