Richardson Well Drilling Pat Ertl, Owner 10632 Highway 70 West Minocqua, Wisconsin 54548 (715) 356-5321      Fax: (715) 358-2112 Email: info@richardsonwell.com Our goal is to provide quality well and pump service in a timely manner. Hours of Operation: Our office is open from 8:00 a.m. to 4:30 p.m., Monday through Friday. We offer 7 day service, including evenings and holidays.  Free Estimates   Fully Insured Copyright © Richardson Well Drilling, 1998-2003.