Z06479230                       USGS 
H06479230       4514160970550004646051SW101702011.19   1.19                     
N06479230       BIG SIOUX R TRIB NEAR SUMMIT SD
Y06479230       
306479230       19560402   6.007               4.99   1                  
306479230       19570820                       2.65                      
306479230       19580406                       3.10                      
306479230       19590306   4.00                3.39   1                  
306479230       19600405   45.0                4.33   1                  
306479230       1961       2.004Bm             3.41  Bm                  
306479230       19620701   92.0                2.36                      
306479230       19630609   45.0                2.03                      
306479230       19640405                       2.67                      
306479230       19650524                       2.76                      
306479230       19660427                       3.45                      
306479230       19670309                       3.41