📍 169 S Main, Altaville, CA, 95221
📞 209-736-2992
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.
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📞 209-736-4273
📍 PO Box 303, Vallecito, CA, 95251
📞 209-736-2186
🌐 www.sierrawaterpro.net
Complete Water Treatment Products, Systems & Design.
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📞 209-754-1000
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📞 209-772-1191