Z08172100                       USGS 
H08172100       2959040974439004848055SW121002030.44   .44     509              
N08172100       W Elm Ck nr Niederwald, TX
Y08172100       
308172100       19651202    261                6.84                      
308172100       19670921   40.0                4.45                      
308172100       19680120    127                5.57                      
308172100       19690514    330                7.39                      
308172100       19700515    700                9.96                      
308172100       19710312   65.0                4.82                      
308172100       19720916    500                8.62                      
308172100       19730324    185                6.18                      
308172100       19731013    125                5.55