Z15129000                       USGS 
H15129000       5923421380455000202282SW1901040410490          250              
N15129000       ALSEK R NR YAKUTAT AK
Y15129000       
315129000       19920704 132000               85.74                      
315129000       19930717 127000               85.18                      
315129000       19940810 130000               85.59                      
315129000       19950911 120000               84.45                      
315129000       19960730  99600               83.12                      
315129000       19970814 175000               89.30                      
315129000       19980703  91100               82.24                      
315129000       19990717 121000               85.18                      
315129000       20000806 130000               85.93                      
315129000       20010723 119000               85.00                      
315129000       20020813 178000               89.52                      
315129000       20030817 121000               85.10                      
315129000       20040626 137000               85.87                      
315129000       20050825 136000               84.48                      
315129000       20060618 1120009              82.62                      
315129000       20070911 199000               88.88                      
315129000       20080707 108000               82.23                      
315129000       20090818 195000               88.63                      
315129000       20100818 146000               85.24                      
315129000       20110714 115000               83.27                      
315129000       20120625 154000               86.11