Z50091800                       USGS 
H50091800       1759160660018007272109SW210100044.9            6.6              
N50091800       RIO CHICO AT PROVIDENCIA, PR
Y50091800       
350091800       19650809                      15.16                      
350091800       19661109                      12.19                      
350091800       19680614                      11.75                      
350091800       19690521                      14.46                      
350091800       19701009                      17.78