Z06808000                       USGS 
H06808000       4056360953542001919129SW1024000210.6           974.20           
N06808000       Mule Creek near Malvern, IA
Y06808000       
306808000       19540821   2070               15.84                      
306808000       19550301    411                7.51                      
306808000       19560715   1990               15.54                      
306808000       19570529   1310               12.58                      
306808000       19580730   1180               12.35                      
306808000       19590518   1180               11.50                      
306808000       19600828    565                8.22                      
306808000       19610627    549                8.12                      
306808000       19620528    886               10.00                      
306808000       19630910    256                6.00                      
306808000       19640526   1060               10.86                      
306808000       19650522   1820               14.10                      
306808000       19660515   24.0                5.28                      
306808000       19670605   1400               15.80                      
306808000       19680816   14.0                4.92                      
306808000       19690718    745               11.70                      
306808000       19870526   20607              26.06