Z16884600                       USGS 
H16884600       264241-1281655000015000SW        9.50           10               
N16884600       AHA-GAWA AT AHA, OKINAWA
Y16884600       
316884600       19650805  10600               10.50                      
316884600       19660512  11000               10.75                      
316884600       19670613   8560                9.72                      
316884600       19680329   8390                9.64                      
316884600       19690620  12100               11.10                      
316884600       19691007  17800               13.00                      
316884600       19701113   4740                7.97