Latitude 29°40'43.12", Longitude 98°40'02.43" NAD83
Bexar County, Texas , Hydrologic Unit 12100302
Land surface altitude: 1,160
feet above NAVD88.
Spring discharges from "Edwards-Trinity aquifer system" (S500EDRTRN) national aquifer.
Spring discharges from "Glen Rose Limestone, Upper Member" (218GLRSU) local aquifer