OVER 50 YEARS A NAME YOU CAN TRUST. For over 50 years,Gary C. Tanko Well Drilling has been serving the Foothill Counties of Amador,El Dorado,Nevada,Placer,Plumas,Sierra and Yuba. Today,Tanko utilizes a number of innovative techniques in the industry,improving both the speed of the drilling process and the quality of the wells. Tanko equipment includes state-of-the-art air rotary drills especially useful (and economical for the customer) when drilling through the hard rock found in this area. Our highly trained and experienced Tanko operators employ their modern equipment providing faster and more reliable service for complete hook-ups including trenching,ditching,piping and wiring,so all you have to do is turn on the water. We also stock the latest pump equipment and accessories available for purchase in our shop and/or office.