LOCATIONS SUBMITTING DATA FOR 1991-95


    State                            Location                              Code              
    Colorado                         Fort Collins                          CO1
    District of Columbia             Washington Monument Grounds           DC1
    Idaho                            Rathdrum                              ID3
    Illinois                         Carbondale                            IL2
    Iowa                             Ames                                  IAl
    Kansas                           Wichita                               KS2
    Maryland                         Beltsville                            UB1
    Maryland                         Silver Spring                         MD1
    Missouri                         St. Louis                             M03
    Nebraska                         Lincoln                               NE1
    New Jersey                       North Brunswick                       NLT1
    New Jersey                       Pittstown                             NLT2
    New York                         Ithaca                                NY1
    Ohio                             Marysville                            OH1
    Oregon                           Hubbard                               OR1
    Oregon                           Halsey                                OR3
    Pennsylvania                     University Park                       PAl
    Rhode Island                     Kingston                              RIl
    Virginia                         Norton                                VA6
    Washington                       Pullman                               WAl