Z50043400                       USGS 
H50043400       1807110661627007272009SW210100041.13           2001.4           
N50043400       RIO AIBONITO TRIBUTARY NR AIBONITO, PR
Y50043400       
350043400       19680517                      20.44                      
350043400       19690619                      20.80                      
350043400       19700508                      17.27                      
350043400       19701009                      32.30