Z06483495 USGS H06483495 4314430961038001919167SW1017020430.9 N06483495 Burr Oak Creek near Perkins, IA Y06483495 306483495 19660602 760 85.75 306483495 19670607 880 85.99 306483495 1968 70.04Bm 306483495 19690405 1240 86.26 306483495 19700303 1270 86.30 306483495 19710606 17502 86.66 306483495 19720607 27002 87.19 306483495 19730618 23002 86.98 306483495 19740622 140 83.57 306483495 19750604 670 85.55 306483495 19760522 400 85.02 306483495 19770816 110 83.01 306483495 19780722 100 82.92 306483495 19790511 300 84.67 306483495 19791031 470 85.22 306483495 19810614 500 85.30 306483495 19820223 500 85.29 306483495 19830620 64002 88.37 306483495 19840612 1270 86.30 306483495 19850423 490 85.29 306483495 19860317 1020 86.04 306483495 1987 70.04Bm 306483495 1988 70.04Bm 306483495 19890312 85.66 1 306483495 19900628 18502 86.71 306483495 1991 70.04Bm 306483495 19920220 220 84.19 306483495 19930712 42002 87.79 306483495 19940605 23002 86.99 306483495 19950515 640 85.60 306483495 19960622 20602 86.84 306483495 19970312 400 85.02 306483495 19980427 170 83.57 306483495 1999 1104Bm 306483495 2000 1104Bm 306483495 20010424 750 85.66 306483495 2002 78.04Bm 306483495 2003 78.04Bm 306483495 20040523 583 85.23 306483495 20050605 968 86.17 306483495 2006 1284Bm 306483495 20070315 1010 86.25 306483495 20080321 228 83.51 306483495 20090210 8022 85.83 1 306483495 20100721 3700 88.97 306483495 20110218 494 84.90 306483495 20120528 580 15.60 306483495 20130527 1400 18.06 306483495 20140618 1620 18.57 306483495 20150211 65.02 12.43 1 306483495 20160220 512 15.27 306483495 20170517 13.12 306483495 20180621 19.86 306483495 20190313 19.65 1 306483495 2020 14.38 4Bm 306483495 2021 14.38 4Bm 306483495 20220928 383 14.38 4 306483495 20230322 1190 17.54