Us Geological Survey 7777 Walnut Grove Rd Memphis, TN 38120 Phone : (901) 544-0252 Business Category Land Mineral Wildlife & Forest Conservation United States Government--interior Department Of, Geological Survey, Water Resources Division 7777 Walnut Grove Rd Memphis, TN 38120 Phone : (901) 544-0252 Business Category Government Offices-Federal Government Offices & Public Schools