Z50094450                       USGS 
H50094450       1758590660346007272015SW210100047.65           65.6             
N50094450       RIO NIGUA AT CENTRAL LAFAYETTE, PR
Y50094450       
350094450       19651224                      15.18                      
350094450       19690521                      11.33                      
350094450       19700827                      12.34