Z15238600                       USGS 
H15238600       6004101492708000202122SW190202029.3            100              
N15238600       SPRUCE C NR SEWARD AK
Y15238600       
315238600       19660821   3090               10.10                      
315238600       19670926   1810                7.99                      
315238600       19671103    632                5.99                      
315238600       19690617   1070                6.70   2              6.80
315238600       19691011   2200                8.53                      
315238600       19701031    580                5.72                      
315238600       19720903   1680                7.83                      
315238600       19721016   1120                6.77   2              7.36
315238600       19740920   1900                8.10                      
315238600       19750910   1160                7.13                      
315238600       19760920   2770                9.49                      
315238600       19770814   1510                7.68                      
315238600       19780913   1490                7.59                      
315238600       19790922   1770                8.09                      
315238600       198008     1960Bd              8.45  Bd                  
315238600       19810807   1800                8.20                      
315238600       198209     3420Bd              9.46  Bd                  
315238600       19830821   1400                6.26                      
315238600       19840818   2150                7.24                      
315238600       19850926   1730                6.83                      
315238600       19861011  1360039             13.96                      
315238600       19880825   1220                7.31                      
315238600       19890826   3560                7.90                      
315238600       19891006   1500                6.59                      
315238600       19910916   1330                6.47                      
315238600       19920824   1100                6.29                      
315238600       19930905   2310                7.11                      
315238600       19931009   1290                6.44                      
315238600       19950920   2600                7.29                      
315238600       19960918    587                5.75                      
315238600       19970908   1450                6.56                      
315238600       19980919   1950                6.88                      
315238600       19990918   1620                6.67                      
315238600       20000802   1570                6.64                      
315238600       20010828   1070                6.26                      
315238600       20020913   2030                6.93                      
315238600       20021129   1850                6.82                      
315238600       20031001   2170                7.02                      
315238600       20041003   1200                6.37                      
315238600       20051216   1650                6.69                      
315238600       20061009   3640                7.94                      
315238600       20080909   1370                6.15                      
315238600       20090729   1590                6.62