Z08169750 USGS H08169750 2934470975846004848187SW121002025.46 5.46 531 N08169750 Walnut Br nr Seguin, TX Y08169750 308169750 19670921 1030 6.08 308169750 19680119 780 5.60 308169750 19690214 180 4.07 308169750 19700527 345 4.61 308169750 19710803 300 4.50 308169750 19720511 1750 7.50 308169750 19730927 3150 9.10 308169750 19740912 800 5.62