Z05459000 USGS H05459000 4324510931314001919195SW07080202300 1176.48 N05459000 Shell Rock River near Northwood, IA Y05459000 305459000 19460313 14002 9.70 1 305459000 19470411 926 6.90 305459000 19480320 16002 10.30 1 305459000 19490331 1230 7.60 305459000 19500328 18002 9.72 1 305459000 19510410 2430 9.55 305459000 19520402 1470 8.26 305459000 19530804 1060 7.54 305459000 19540622 1360 7.96 305459000 19550604 502 6.00 305459000 19560401 8002 7.37 1 305459000 19570529 655 6.44 305459000 19580406 348 5.54 305459000 19590531 655 6.58 305459000 19600330 8002 7.76 1 305459000 19610326 30002 11.68 1 305459000 19620403 20002 9.53 1 305459000 19630323 16002 9.78 1 305459000 19640422 353 5.43 305459000 19650408 34002 12.07 1 305459000 19660401 731 6.55 305459000 19670618 1030 7.39 305459000 19680809 1480 8.45 305459000 19690326 16502 10.55 1 305459000 19700514 377 5.42 2 5.76 305459000 19710401 1400 8.08 2 9.11 305459000 19720316 6802 6.89 1 305459000 19730314 1730 8.72 2 8.87 305459000 19740610 1650 8.58 305459000 19750428 1440 8.17 305459000 19760331 696 6.46 2 6.98 305459000 19770311 3272 6.19 305459000 19780617 1290 8.25 305459000 19790402 1990 9.19 2 9.63 305459000 19800817 1030 7.59 305459000 19810428 1290 8.24 305459000 198203 16002Bd 9.60 1Bd 305459000 19830307 1890 8.99 305459000 19840501 1800 8.77 305459000 19850311 968 7.16 305459000 19860319 18002 9.67 1