Z09058030                       USGS 
H09058030       3958011063122000808049SW140100012412                            
N09058030       COLORADO RIVER NEAR RADIUM, CO.
Y09058030       
309058030       19820703   21806               4.91                      
309058030       19830712  106006              11.30                      
309058030       19840526  138006              12.91                      
309058030       19850511   37906               6.59                      
309058030       19860610   47106               7.22                      
309058030       19870611   19406               4.57                      
309058030       19880520   33506               6.06                      
309058030       19890425   147016                                        
309058030       19900904   14906               3.89