Z50128000                       USGS 
H50128000       1759190664955007272059SW2101000445.5           29.5             
N50128000       RIO YAUCO NR YAUCO, PR
Y50128000       
350128000       18990808  420007                                         
350128000       19611111   2910                9.31                      
350128000       19630927   3290                9.69                      
350128000       19640905   1140                6.97                      
350128000       19761106    179                3.91                      
350128000       19771112    985                6.67                      
350128000       19790831  15000               15.76                      
350128000       19800528   2010               11.96                      
350128000       19810927   1820               12.04                      
350128000       19820913  10300               15.00                      
350128000       19830421   4430               14.02                      
350128000       19840920   20706              12.50                      
350128000       19841103   39606              13.88