Z50082200                       USGS 
H50082200       1808530654857007272069SW2101000519.9           55.8             
N50082200       RIO HUMACAO NR LA SUIZA, PR
Y50082200       
350082200       19650606                      14.86                      
350082200       19660909                      11.59                      
350082200       19690521                      16.88                      
350082200       19700827                      15.48                      
350082200       19701009                      26.94