LOCATIONS SUBMITTING DATA FOR 1995 State Location Code Arizona Tucson AZ1 Georgia Griffin (High pH) GA1 Georgia Griffin (Low pH) GA2 Illinois Urbana IL1 Illinois Carbondale IL2 Iowa Ames IA1 Kansas Manhattan KS1 Kentucky Lexington KY1 Kentucky Lexington KY2 (Griffin Gate Golf Course) Massachusetts Amherst MA1 Michigan East Lansing MI1 Minnesota St. Paul MN1 Missouri Columbia (Traffic) MO1 New Hampshire Durham NH1 New Jersey North Brunswick NJ1 Oklahoma Stillwater OK1 Pennsylvania University Park PA1 Quebec Quebec QE1 Rhode Island Kingston RI1 South Carolina Florence SC1 Texas Dallas TX1 Virginia Blacksburg VA1 Washington Pullman WA1 Washington Puyallup (Native Soil) WA3 Washington Puyallup (Sand) WA4