Z11176100                       USGS 
H11176100       3741401214249000606001SW180500047.82                            
N11176100       ARROYO LAS POSITAS AB LIVERMORE CA
Y11176100       
311176100       19720127   59.0                3.30                      
311176100       19730227    226                6.35                      
311176100       19731226   54.0                3.36