Z50038320                       USGS 
H50038320       1821130662007007272047SW2101000215.1           195              
N50038320       RIO CIBUCO BLW COROZAL, PR
Y50038320       
350038320       19700508  12200               18.90                      
350038320       19701209  11700               18.65                      
350038320       19720331   1300                8.56                      
350038320       19730420  10300               17.59                      
350038320       19740908   5550               14.04                      
350038320       19741023   5400               13.94                      
350038320       19751211   5600               14.08                      
350038320       19770808   4890               13.39                      
350038320       19771104   3720               12.13                      
350038320       19790831  10000               17.60   5                  
350038320       19791107  13600               19.80                      
350038320       19810326  12400               19.60                      
350038320       19820511   7650               16.22                      
350038320       19830421   2800               11.21                      
350038320       19840911   9790               17.86                      
350038320       19850518  10800               18.55                      
350038320       19860513  11000               18.71                      
350038320       19870411  11400               18.99                      
350038320       19880416   7940               16.45                      
350038320       19890918   3260               11.82                      
350038320       19900316   6770               15.47                      
350038320       19910326   4700               13.49                      
350038320       19920105  11900               19.32                      
350038320       19930411   8860               17.17                      
350038320       19940227    220                5.05                      
350038320       19950508   2950               11.41                      
350038320       19951109  20400               22.35                      
350038320       19970121   6930               15.61                      
350038320       19980922   3910               12.61                      
350038320       19981027  11700               19.15                      
350038320       19991016  12500               19.67                      
350038320       20001023   4340               13.17                      
350038320       20011108  21400               22.68                      
350038320       20030423   2850               11.34                      
350038320       20040915  10400               18.22                      
350038320       20050928    815                6.64                      
350038320       20060331   2680               10.47                      
350038320       20070506   1170                7.47                      
350038320       20071211   1740                8.69                      
350038320       20090122   1290                7.74                      
350038320       20100508   3040               11.05                      
350038320       20101012   4550               13.37                      
350038320       20111210   3800               12.28                      
350038320       20130713   6450               15.50                      
350038320       20131122   5360               14.38                      
350038320       20141104   4710               13.59                      
350038320       20151025   2320                9.84                      
350038320       20170920  272009              25.15