Z50027750                       USGS 
H50027750       1825220664158007272013SW21010002175            30               
N50027750       RIO GRANDE DE ARECIBO ABV ARECIBO, PR
Y50027750       
350027750       19820913   93106              13.05                      
350027750       19830421   77306              11.93                      
350027750       19840913   59206              10.53                      
350027750       19850518  458006              18.22                      
350027750       19851007  412006              17.85                      
350027750       19870212   23706               6.69                      
350027750       19871127   96806              12.99                      
350027750       19881030   34006               8.41                      
350027750       19891023   33006               8.28                      
350027750       19901017   41006               9.27                      
350027750       19920523   38806               9.03                      
350027750       19930528   28006               7.51                      
350027750       19931116   12706               3.84                      
350027750       19950916   64506              12.34                      
350027750       19960910  2440069             17.12                      
350027750       19970122   42806              10.47                      
350027750       19980922  1690069             15.87                      
350027750       19991031   28706               8.63                      
350027750       20010507   22706               9.47                      
350027750       20020430   32506              11.21