Z50138000                       USGS 
H50138000       1808330670855007272067SW21010003120            13.1             
N50138000       RIO GUANAJIBO NR HORMIGUEROS, PR
Y50138000       
350138000       19750916 128000               28.50                      
350138000       19760909   1340               12.38                      
350138000       19761031   1340               12.38                      
350138000       19771108   7510               14.00                      
350138000       19790901  53000               22.50                      
350138000       19800527  15000               16.46                      
350138000       19801006   3960               12.19   6                  
350138000       19820913  11400               24.12                      
350138000       19830523   2360               19.38                      
350138000       19840918   5230               21.78                      
350138000       19841103  11300               24.10                      
350138000       19851007  40000               28.00                      
350138000       19861118   3410               20.67                      
350138000       19880825  30400               27.11                      
350138000       19890403   2370               19.46                      
350138000       19891112   2300               19.30                      
350138000       19901026   4720               21.52                      
350138000       19920523   2760               20.14                      
350138000       19921011   5310               21.84                      
350138000       19931007   1230               17.64                      
350138000       19950916   1500               18.47                      
350138000       19960520   1860               19.21                      
350138000       19961109   1700               18.90                      
350138000       19980922  406009              28.03                      
350138000       19990907   2920               20.28                      
350138000       19991026   2770               20.15                      
350138000       20010507  23600               26.33                      
350138000       20011218   2320               19.80                      
350138000       20030913   1350               18.00                      
350138000       20031114   8930               23.36                      
350138000       20050719   2780               18.81   2             19.25
350138000       20051012   7400               22.79                      
350138000       20070827   2650               19.45                      
350138000       20071030   3850               20.90                      
350138000       20081107   3030               20.00                      
350138000       20091022   3310               20.37                      
350138000       20101008  12800R              24.49   R                  
350138000       20111027   3650               20.84   2             20.87
350138000       20130912   2630               20.03                      
350138000       20140824   2200               19.73                      
350138000       20141020   2640               20.57                      
350138000       20151026   2810               20.88                      
350138000       20170920  683009R             28.65   R                  
350138000       20180818   2780               20.95   2             21.00
350138000       20190720   2680               20.87                      
350138000       20200730  18900               25.37                      
350138000       20220919  895009