Z15477768                       USGS 
H15477768       6423221444640000202240SW190803036.1            1600.            
N15477768       SONORA C AB TRIB NR BIG DELTA AK
Y15477768       
315477768       20000522   47.0               21.17                      
315477768       20010523   17.0               20.47                      
315477768       20020514   76.0               21.56                      
315477768       20030427   42.0               21.09                      
315477768       20040507   92.0               21.74                      
315477768       20050620   36.0               20.96