Well Drilling & pump Services

Reliable Water Well Drilling

Tanko Well Drilling has been providing water well drilling in Calaveras and Amador Counties and the surrounding Motherlode since 1940. Our experienced team is dedicated to delivering solutions for your water needs, ensuring long-lasting performance and customer satisfaction.

We provide water witching services to ensure the best drilling location is chosen for your property. And we offer free estimates!

Pump Installation & Service

We offer a wide range of pump installation options and repair work. We perform water sampling through our State Certified Lab and inspections to ensure your system is functioning properly.