Z01657000                       USGS 
H01657000       3847520772728005151059SW02070010146            138.76           
N01657000       BULL RUN NEAR MANASSAS, VA
Y01657000       
301657000       19501204   8600               15.12                      
301657000       19520426   4620               12.25                      
301657000       19521122  11200               16.37                      
301657000       19531214   1960                9.02                      
301657000       19550813  10900               16.23                      
301657000       19560705  11200               16.45                      
301657000       19570405   3670               11.34                      
301657000       19571221   8600               15.10                      
301657000       19590902   6120               13.53                      
301657000       19600405   6150               13.51                      
301657000       19610220   6540               13.78                      
301657000       19620312   7310               14.28                      
301657000       19630312   4620               12.16                      
301657000       19640109   6280               13.58                      
301657000       19650305   8500               14.98                      
301657000       19660915   4950               12.51                      
301657000       19670825  13000               19.27                      
301657000       19680114   53002                                         
301657000       19690908   4140               11.55                      
301657000       19700414   5610               13.10                      
301657000       19710214   6490               13.88                      
301657000       19720622  76100               37.80                      
301657000       19730427   7870               15.06                      
301657000       19731221   6700               14.08                      
301657000       19750926  13800               19.58                      
301657000       19760101   9840               16.70                      
301657000       19761009   8880               15.93                      
301657000       19780126  10400               17.24                      
301657000       19790226   9840               17.09                      
301657000       19791001  14900               20.22                      
301657000       19810211   1650                7.31