REECo 20 REECo Soil Collections through November 1982 STATE LOCATONS SOIL SITES COLLECTED Arizona California Colorado Zi 12 10 44 15 14 Nevada 46 76 Idaho New Mexico 8 5 Oregon Utah Wyoming 3 8 4 Totals: Number of States = Locations = Soil Collection Sites = 9 117 190 120 11 11 4 10 5