Z01481450                       USGS 
H01481450       3947320753316001024003SW020402050.31                            
N01481450       WILLOW RUN AT ROCKLAND, DE
Y01481450       
301481450       19660424    144                6.08                      
301481450       19670827    372               10.49                      
301481450       19680612    146                6.12                      
301481450       19690903    177                6.74                      
301481450       19700801    375               10.55                      
301481450       19710913    620               12.70                      
301481450       19720630    263                8.26                      
301481450       19730530    209                7.32                      
301481450       19731029    296                8.92                      
301481450       19750612    204                7.23