Z09379030                       USGS 
H09379030       3620001093725000404001SW1408020480.70          5200.            
N09379030       BLACK MOUNTAIN WASH NEAR CHINLE, ARIZ.
Y09379030       
309379030       19630806    737                5.79                      
309379030       19640813   1500                8.00                      
309379030       19650802    238                3.76                      
309379030       19660731    610                5.37                      
309379030       196708      360Bd              4.45  Bd                  
309379030       19680801   1560                7.59                      
309379030       19690803    422                4.69                      
309379030       19700820   1020                6.72                      
309379030       197108     2180Bd              8.55  Bd                  
309379030       197208      900Bd              6.20  Bd                  
309379030       19721019   1040                6.52                      
309379030       197407      140Bd              3.32  Bd                  
309379030       19750820    110                3.14                      
309379030       1976       1900Bm              8.99  Bm                  
309379030       19770817   3100               11.27