Z15087300                       USGS 
H15087300       5640561325520000202195SW1901021017.4           50.              
N15087300       FALLS C NR PETERSBURG AK
Y15087300       
315087300       20040921   2570               22.79                      
315087300       20041013   2380               22.61                      
315087300       20060924   2630               22.84                      
315087300       20061206   1780               22.00                      
315087300       20071013   1610               21.81