Z11176550                       USGS 
H11176550       3738591214753000606001SW180500043.58                            
N11176550       ARROYO VALLE TRIB NR LIVERMORE CA
Y11176550       
311176550       19590221   13.02              11.58                      
311176550       1961       0.002Bm                                       
311176550       19620214   20.0               11.85                      
311176550       19630131   97.0               14.03                      
311176550       19640122   7.20               11.31                      
311176550       19650105   9.60               11.42                      
311176550       19660131   5.10               11.21                      
311176550       19670124   50.0               12.86                      
311176550       19680131   44.0               12.70                      
311176550       19690126    123               14.98                      
311176550       19700124    100               14.19                      
311176550       19701129   39.0               12.54                      
311176550       19720127   3.002                                         
311176550       19730118    152               15.09