Updated Oct 2026
📍 PO Box 101, Altaville, CA, 95221
📞 209-736-2992
🌐 tanko.com
Tanko Well Drilling is a water well drilling contractor based in Altaville, California. They specialize in hard rock well drilling, water witching, and pump installation, along with sales and service of related products. This business provides comprehensive solutions for water well needs in the Altaville area.
📍 18235 Berry Ln, sonora, CA, 95370
📞 209-533-1141
Drill new wells,or we do deepening of your old well.We also have Solar Pumps which means free water for our customers. So now is the time to go Solar.