Z50113100                       USGS 
H50113100       1803180663159007272075SW2101000411.8           196.9            
N50113100       RIO GUAYO NR COTTO LAUREL, PR
Y50113100       
350113100       19650605                      11.63                      
350113100       19680807                      11.54                      
350113100       19690521                      12.07                      
350113100       19691109                      12.04                      
350113100       19701009  21000               17.45