Z01490490                       USGS 
H01490490       3904570753927001024001SW020600052.30                            
N01490490       BEACHY NEIDIG DITCH NEAR WILLOW GROVE, DE
Y01490490       
301490490       19660213   13.0                4.18                      
301490490       19670804   67.0                8.46                      
301490490       19680318   45.0                5.86                      
301490490       19690804   67.0                4.38                      
301490490       19700415   76.0                4.81                      
301490490       19710828                       7.38                      
301490490       19711026                       7.65                      
301490490       19730202                       6.98                      
301490490       1974       31.04Bm                                       
301490490       19750713                       6.41