Z06600700 USGS H06600700 4207080962925003131173SW1023000115.2 1215.00 N06600700 SOUTH OMAHA CREEK NEAR WALTHILL, NEBR. Y06600700 306600700 19500807 1340 16.20 306600700 19510228 1030 15.36 306600700 19520706 5250 17.57 306600700 19530607 4300 17.34 306600700 19540621 10100 18.71 306600700 19550720 590 11.30 306600700 19560711 705 12.98 306600700 19570713 5800 17.70 306600700 19580404 120 6.90 306600700 19590528 1480 16.53 306600700 19600828 785 13.78 306600700 19610601 1110 15.52 306600700 19620520 3360 17.00 306600700 19630512 87.0 4.67 306600700 19640526 1010 14.99 306600700 19650719 450 9.50 306600700 19660419 600 10.97 306600700 19670614 6500 17.86