Z05441500 USGS H05441500 4200590891945001717141SW070900058205 659.24 N05441500 ROCK RIVER AT OREGON, IL Y05441500 305441500 193702 4700027Bd 18.70 Bd 305441500 19400828 15400 7.21 305441500 19410322 156001 6.70 305441500 19411022 12800 6.00 305441500 19430317 34000 11.94 2 12.82 305441500 19440315 34000 11.94 305441500 19450518 12400 6.00 305441500 19460106 45500 15.00 305441500 19470603 12400 6.00 305441500 19480320 38000 13.20 305441500 19490225 200002 10.52 1