Z0810588650 USGS H0810588650 3029020974312004848491SW1207020513.75 0.00 N0810588650 Lake Ck at O'Connor Dr nr Round Rock, TX Y0810588650 30810588650 20150525 770.60 30810588650 20160603 770.40 30810588650 20170118 767.78 30810588650 20180922 767.76 30810588650 20181227 768.37 30810588650 20200516 766.81 30810588650 20210528 767.75 30810588650 20211013 768.48 30810588650 20230420 768.04