Z15493400                       USGS 
H15493400       6451361464812000202090SW190803061340           638              
N15493400       CHENA R BL HUNTS C NR TWO RIVERS AK
Y15493400       
315493400       19890626  18100               19.19                      
315493400       19920604  175009              19.01                      
315493400       19940627  16900               18.79                      
315493400       19950628  17000               18.85                      
315493400       19960702   4180               13.63                      
315493400       19970503   32809              13.07                      
315493400       19980818   3820               13.41                      
315493400       19990516   36209              13.31                      
315493400       20000815  14500               17.99                      
315493400       20010730   4600               13.84                      
315493400       20020818  14400               17.93                      
315493400       20030729  17700               19.07                      
315493400       20040508   78009              15.44                      
315493400       20050429   54209              14.28                      
315493400       20060523   5740               14.28                      
315493400       20070608   7250               15.16                      
315493400       20080731  10700               16.59                      
315493400       20090503  107009              16.60                      
315493400       20110705   9080               15.95                      
315493400       20120526   9100               15.96                      
315493400       20130606   8740               15.81                      
315493400       20140621  15600               18.92                      
315493400       20150828  11500               17.50                      
315493400       20160802  11800               17.66                      
315493400       20170511   58109              14.47                      
315493400       20180522   7830               15.59                      
315493400       20190818   9560               16.52                      
315493400       20200513  107009              17.09   2             20.17
315493400       20210510   41109              13.43   2             14.25
315493400       20220522   74909              15.41                      
315493400       20230601   8530               15.97