LOCATIONS SUBMITTING DATA FOR 1990
 
 

 State                          Location                             Code
 
 
 British Columbia               Agassiz                              BC1 
                                (mechanical wear applied - Summer)
 California                     Riverside                            CA3
 District of Columbia           Washington Monument Grounds          DC1
 Idaho                          Post Falls                           ID2
 Illinois                       Carbondale (high maintenance)        IL1

 Illinois                       Carbondale (low maintenance)         IL2
 Indiana                        West Lafayette                       IN1
 Iowa                           Ames                                 IA1
 Kansas                         Wichita                              KS2 
 Kentucky                       Lexington                            KY1 

 Maryland                       Beltsville                           UB1 
 Maryland                       Silver Spring                        MD1
 Michigan                       East Lansing                         MI1
 Missouri                       Columbia                             MO1 
                                (mechanical wear applied - Spring, Fall)
 Nebraska                       Lincoln                              NE1

 Nebraska                       Mead                                 NE3
 New Jersey                     Adelphia                             NJ1 
 New Jersey                     Adelphia                             NJ2 
 Ohio                           Columbus                             OH1
 Oregon                         Hubbard                              OR1

 Rhode Island                   Kingston                             RI1
 South Dakota                   Brookings                            SD1
 Virginia                       Blacksburg                           VA1
 Washington                     Pullman                              WA1
 Washington                     Ritzville (dense shade)              WA4