The initial flow of the major streams within the seven-county area comes from seeps and springs, primarily from the Edwards-Trinity aquifer. Groundwater in the area is generally available from the strata of Hickory Sandstone, Ellenburger Limestone, Hensell Sand and Edwards Limestone.
Did You Know?
Guests found it amusing when President Johnson would "sing" with Yuki, a little white dog that his daughter Luci found at a gas station in Johnson City and adopted. Lyndon B. Johnson National Historical Park