Z50064200                       USGS 
H50064200       1820430655031007272119SW210100057.31           131              
N50064200       RIO GRANDE NR EL VERDE, PR
Y50064200       
350064200       19680715   8840                8.10                      
350064200       19690521  12200                9.39                      
350064200       19691109  13700                9.90                      
350064200       19701109  14000               10.00                      
350064200       19720903   4240                5.87                      
350064200       19730905   5590               10.27                      
350064200       19740830   4000                8.85                      
350064200       19750916  17400               15.50                      
350064200       19751210    5001                                         
350064200       19770517   4730                9.53                      
350064200       19771124   5780               10.45                      
350064200       19781026   5710               11.52                      
350064200       19800904   1070                5.81                      
350064200       19810505   2870                8.92                      
350064200       19820913   4140               10.22                      
350064200       19901016   4100               11.62   6                  
350064200       19911108   4450               12.88                      
350064200       19930711   2980               11.62                      
350064200       19940220   1510                9.83                      
350064200       19950906   2320               10.94                      
350064200       19960910   8230               15.03                      
350064200       19961112   3100               11.73                      
350064200       19980921  22000               19.30                      
350064200       19981022   6180               13.98                      
350064200       19991202   4540               12.31                      
350064200       20010822  12600               16.77                      
350064200       20020530   4540               12.31                      
350064200       20030417  14800               17.44                      
350064200       20040915  19600               18.79                      
350064200       20041101   5880               13.26                      
350064200       20060710   3950               11.67                      
350064200       20070422   3050               10.76                      
350064200       20080903   6360               13.58                      
350064200       20090721   5790               13.20                      
350064200       20100424   3420               11.15                      
350064200       20110823  11600               16.24                      
350064200       20111210   4650               12.32                      
350064200       20121026   3800               11.56                      
350064200       20140510   5670               13.12                      
350064200       20141107   2420               10.03                      
350064200       20151129   1800                8.89                      
350064200       20170920  175009R             18.48                      
350064200       20171016   1360R               8.61                      
350064200       20190730   5300               12.30                      
350064200       20200730   5130               12.18                      
350064200       20210724   1280                8.49                      
350064200       20220919   67309              13.25                      
350064200       20221027   4120               11.42