Z06607197                       USGS 
H06607197       4210200954850001919133SW1023000518.40                           
N06607197       Simmons Creek at Mapleton, IA
Y06607197       
306607197       19890529                      16.23                      
306607197       19900617                      13.82   1                  
306607197       19910615                      13.06