Z12335000                       USGS 
H12335000       4656191125626003030077SW17010203482            4301.29          
N12335000       Blackfoot River near Helmville MT
Y12335000       
312335000       19410607    427                2.62                      
312335000       19420527   1340                4.70                      
312335000       19430615   3110                7.33                      
312335000       19440618   1090                4.19                      
312335000       19450610   1400                4.64                      
312335000       19460529   1670                5.20                      
312335000       19470510   2760                6.95                      
312335000       19480606   3180                7.55                      
312335000       19490517   1750                5.32                      
312335000       19500617   2440                6.45                      
312335000       19510525   2540                6.75                      
312335000       19520517   2480                6.70                      
312335000       19530605   6040                9.10                      
312335000       19640609   95007              10.74                      
312335000       19740616   1680                5.58                      
312335000       19750620   7600                9.20