Z06808880 USGS H06808880 4142460945546001919009SW1024000315.4 N06808880 Bluegrass Creek at Audubon, IA Y06808880 306808880 19670627 2020 85.48 306808880 19690709 13002 83.68 306808880 19700513 8462 81.85 306808880 19720911 23302 86.05 306808880 19730709 15102 84.09 306808880 19750428 16802 84.62 306808880 19790318 16602 84.57 306808880 19820220 11002 83.14 306808880 19890908 12702 83.61 306808880 19900616 28502 86.92 306808880 19930709 37202 88.55 306808880 1994 90.04Bm 306808880 19950326 130 73.48 306808880 19960620 1680 82.28 306808880 19970218 862 78.75 306808880 19980614 1940 83.27 306808880 19990709 1310 80.68 306808880 20000626 456 76.30 306808880 20010313 206 74.31 306808880 20020823 213 74.39 306808880 20030504 321 75.53 306808880 20040523 2570 86.16 306808880 20050513 322 75.54 306808880 2006 91.44Bm 306808880 20070506 1830 83.31 306808880 20080724 421 76.23 306808880 20090619 503 76.51 306808880 20100627 1130 80.05 306808880 20110610 1280 80.79 306808880 20120506 878 78.77 306808880 20130309 359 74.89 306808880 20140630 1420 81.39 306808880 20150929 1040 79.59 306808880 20160510 863 78.69 306808880 20170821 655 77.54 306808880 20180504 444 75.83 306808880 20190314 1150 80.16 306808880 20191002 380 75.11 306808880 2021 2834Bm 74.10 4Bm 306808880 2022 2834Bm 74.10 4Bm 306808880 20230227 619 77.33