Z15087560                       USGS 
H15087560       5647311325433000202195SW190102103.17           250              
N15087560       NO NAME C NR PETERSBURG AK
Y15087560       
315087560       19710402    3235               6.14                      
315087560       19720929    3225               6.13                      
315087560       19721005    3485               6.23