Z09471800                       USGS 
H09471800       3207351101722000404003SW150502032490.002490.00 3310             
N09471800       SAN PEDRO RIVER NEAR BENSON, ARIZ.
Y09471800       
309471800       19660806   5470                7.54                      
309471800       19670726   4560                6.97                      
309471800       19680810   5900                7.78                      
309471800       19690728   2640                5.58                      
309471800       19700720   8200                9.96                      
309471800       19710811   7390                9.34                      
309471800       19720826   9800               10.60                      
309471800       19730716   2140                5.13                      
309471800       19740720   9520               10.85                      
309471800       19750723   8920               10.45                      
309471800       19760728   5110                7.70                      
309471800       20060801   6300               16.29   3                  
309471800       20070719   5560               15.80   3                  
309471800       20080722   5440               15.72   3                  
309471800       20090823   20302                                         
309471800       20100826   3410               14.27                      
309471800       20110910   2590               13.35