Z06441580                       USGS 
H06441580       4422101002030004646065SW1014010123.9   6.34                     
N06441580       HILGERS GULCH AT PIERRE SD
Y06441580       
306441580       19670618   1320               13.80                      
306441580       19680609   1010               12.38                      
306441580       19690717    455                9.23                      
306441580       19700807    344                8.44                      
306441580       19710609    498                9.50                      
306441580       19720709   42.0                6.40                      
306441580       1973        160Bm                                        
306441580       1974       5.00Bm                                        
306441580       19750916    596               10.11                      
306441580       1976       3.00Bm              5.73  Bm                  
306441580       19770923   4.00                5.78                      
306441580       19780417   75.0                8.94   1                  
306441580       19790723   25.02