Medina County, Texas
Hydrologic Unit Code 12100302
Latitude 29°33'23", Longitude 98°50'41"
NAD27
Land-surface elevation 1,160 feet above NGVD29
Spring discharges from the Edwards-Trinity aquifer system (S500EDRTRN) national aquifer.
Spring discharges from the Edwards and Associated Limestones (218EDRDA) local aquifer.