Z50121000                       USGS 
H50121000       1803020664319007272111SW2101000424.2           98.43            
N50121000       RIO TALLABOA AT PENUELAS, PR
Y50121000       
350121000       19590419   4360                6.13                      
350121000       19600429   9640                8.20                      
350121000       19610827  10100                8.34                      
350121000       19611003   3740                5.80                      
350121000       19630827  14600                9.50                      
350121000       19640417   3450                6.20                      
350121000       19650516   4480                6.65                      
350121000       19651014   3450                6.19                      
350121000       19670910   9320                8.25                      
350121000       19680721   4700                6.76                      
350121000       19681128    3191                                         
350121000       19691109   5520                7.09                      
350121000       19701008   8480                8.07                      
350121000       19720405   1060                4.37                      
350121000       19750916  23500               11.10                      
350121000       19751209   1070                4.40                      
350121000       19770322   1050                4.37                      
350121000       19780925  11100                8.72                      
350121000       19790718  14100                9.40                      
350121000       19800529   31002               6.00   5                  
350121000       19810505   14002               4.70                      
350121000       19820912  20300               10.57