Z06770478                       USGS 
H06770478       4048060982241003131079SW10200101               1870.            
N06770478       PLATTE R (S CHAN) NEAR GRAND ISLAND, NE
Y06770478       
306770478       19840519   8320                7.06                      
306770478       19850228   4400                6.77  12                  
306770478       19860225   3470                5.96   2              6.12
306770478       19870331   5620                6.53   2              7.28