Medina County, Texas
Hydrologic Unit Code 12100302
Latitude 29°35'53", Longitude 99°01'03"
NAD27
Land-surface elevation 1,120 feet above NGVD29
Spring discharges from the Edwards-Trinity aquifer system (S500EDRTRN) national aquifer.
Spring discharges from the Glen Rose Limestone, Upper Member (218GLRSU) local aquifer.