Z06600600 USGS H06600600 4206010962959003131173SW102300012.64 3281 N06600600 SOUTH OMAHA CR TRIBUTARY NEAR WALTHILL, NEBR. Y06600600 306600600 19500807 1030 14.30 306600600 19510814 440 13.60 306600600 19520706 440 13.59 306600600 19530607 590 13.85 306600600 19540621 780 14.08 306600600 19550809 150 11.73 306600600 19560625 340 13.22 306600600 19570616 1410 14.57 306600600 19580227 160 11.85 306600600 19590528 318 13.08 306600600 19600828 450 14.31 306600600 19610601 528 13.86 306600600 19620520 862 14.16 306600600 19630319 112 11.48 306600600 19640526 283 12.97 306600600 19650930 157 12.00 306600600 19660419 263 12.84 306600600 19670614 1100 14.38