Z01657600                       USGS 
H01657600       3844530771923005151059SW020700102.35                            
N01657600       SANDY RUN NEAR FAIRFAX STATION, VA
Y01657600       
301657600       19660914    320               19.42                      
301657600       19670824   1700               21.37                      
301657600       19680528    159               18.60                      
301657600       19690615    185               18.78                      
301657600       19700414    175               18.71