Z08158400 USGS H08158400 3020570974134004848453SW120902055.57 5.57 628.75 N08158400 Little Walnut Ck at IH 35, Austin, TX Y08158400 308158400 19741123 2700C 9.46 308158400 19760525 1990C 4.70 308158400 19770419 1200C 3.70 308158400 19780502 1500C 4.76 308158400 19790521 2090C 6.20 308158400 19800512 1780C 5.68 308158400 19810524 7900C 12.00 308158400 19820513 4530C 7.65