Z06061800                       USGS 
H06061800       4628591115139003030043SW100301013.9            4860             
N06061800       Crystal Creek near East Helena MT
Y06061800       
306061800       19610501   5.002               1.59                      
306061800       19620602   11.0                1.55                      
306061800       19630604   4.00                1.26                      
306061800       19640608   21.0                1.64                      
306061800       19650625   14.0                1.46                      
306061800       19660510   9.00                1.32                      
306061800       19670608   28.0                1.82                      
306061800       19680609   12.0                1.35                      
306061800       19690625   30.0                1.75                      
306061800       19700505   12.0                1.34                      
306061800       19710502   27.0                1.68                      
306061800       19720522   3.00                1.07                      
306061800       19730517   2.00                1.47   1                  
306061800       19740604   9.00                1.26                      
306061800       19750619   80.0                3.33                      
306061800       19810522   72.07               3.04                      
306061800       19890726   35.0                1.12                      
306061800       19900507   18.0                0.57