Z15276500                       USGS 
H15276500       6114201494724000202020SW19020401110            180              
N15276500       SHIP C AT ELMENDORF AFB NR ANCHORAGE AK
Y15276500       
315276500       19630622    7585               4.50   2              4.60
315276500       19640607    7665               4.47                      
315276500       19650919    3975               3.72                      
315276500       19660607    6265               4.19                      
315276500       19670917    8755               4.74                      
315276500       19680528    6015               3.86                      
315276500       19690527    4325               3.33                      
315276500       19691007    6375               3.82                      
315276500       19710809   16105               4.89