Z50076000                       USGS 
H50076000       1813450654706007272103SW2101000512.3           49.2             
N50076000       RIO BLANCO NR FLORIDA, PR
Y50076000       
350076000       19830421  11000               22.76                      
350076000       19840826   5660               18.43                      
350076000       20030417  50600               24.40                      
350076000       20040915  27900               22.53                      
350076000       20050820  13900               20.77                      
350076000       20051010  10900               20.14                      
350076000       20070531   3730               16.13                      
350076000       20071028   6440               18.51                      
350076000       20090122   2480               14.56                      
350076000       20100530   6540               18.58                      
350076000       20110823  13000               20.59                      
350076000       20120330   4160               16.59                      
350076000       20121111   3400               15.77                      
350076000       20140510   4470               17.16                      
350076000       20141216   4210               16.93                      
350076000       20160427   3830               16.89