Z06061700                       USGS 
H06061700       4628181115111003030043SW100301013.45           4990             
N06061700       Jackson Creek near East Helena MT
Y06061700       
306061700       19610501   4.00                1.48                      
306061700       19620602   16.0                2.49                      
306061700       19630604   12.0                2.21                      
306061700       19640608   19.0                2.64                      
306061700       19650625   14.0                2.34                      
306061700       19660510   7.00                1.97                      
306061700       19670608   20.0                2.73                      
306061700       19680610   17.0                2.27                      
306061700       19690625   15.0                2.51                      
306061700       19700627   10.0                2.19                      
306061700       19710604   9.00                2.12                      
306061700       19720522   9.00                2.16                      
306061700       19730614   4.00                1.74                      
306061700       19740620   24.0                2.73                      
306061700       19750619   33.0                2.98                      
306061700       19810522    1117               4.11                      
306061700       19890726   30.0                2.30                      
306061700       19900819    380