Z03010820 USGS H03010820 4204200782703003636009SW050100011168 1399.50 N03010820 ALLEGHENY RIVER AT OLEAN NY Y03010820 303010820 19720623 5900079 303010820 20101202 27300 15.74 3 303010820 20120127 7610 6.71 3 303010820 20130131 10900 8.68 3 303010820 20131222 14300 10.58 3 303010820 20150404 11300 8.99 3 303010820 20151230 8940 7.54 3 303010820 20170113 17700 12.17 3 303010820 20180113 17100 11.88 3 303010820 20190208 10500 10.51 6 303010820 20200227 9460 9.89 303010820 20210718 12000 11.37 303010820 20220218 16000 13.33 303010820 20221112 10300 10.24