TABLE B-4-2. COMPARISON WITH ADJACENT STATIONS AFTER DEBRIS CLEARING After Debris was removed 0-N-1 (pCi/g)_ Isotope Before Debris 1-N-1 (pCi/g) was removed 2-N-1 (pCi/g) 1-N-1 (pCi/g) 241 Am 155Ey 137Cs 60Co 23.2 13.8 18.0 14.0 22.7 11.6 14.8 19.1 21.0 14.3 15.8 31.4 32.2 21.5 17.8 62.3 Isotope 4-8-3 (pCi/g) 5-8-3 (pCi/g) 5-S-4 (pCi/g) 5-S-3 (pCi/g) 241Am 21.0 25.9 22.3 41.3 60Co 24.5 28.8 21.4 37.3 155 Eu 137%Cs 12.3 27.9 15.1 27.4 1-S-1 12.6 19.4 2-S-1 3-S-1 23.7 36.3 2-S-1 Isotope (pCi/g) (pCi/g) (pCi/g) (pCi/g) 241 4m 159 Eu 137%Cs5 60Co 13.3 8.2 10.3 23.0 21.2 11.1 17.7 34.9 13.5 9.3 11.4 16.9 23.8 14.2 19.3 91.7 TABLE B~-4-3. SOIL DISTURBANCE RESULTS Pearl 5-N-1 24lAm 5 Dee 77 Conditions Measurements (pCi/g) Change (96) Differential Change (%) Average of 3 measurements 20.6 0.0 IMP disturbs road 10 times 19.5 -5.3 3.0 Dozer removes 4" of road 18.9 -8.2 2.9 *Dozer tracks parallel and all North-South Direction 18.3 “11.1 2.9 15.8 -23.3 12.2 10.5 -49.0 29.7 *Dozer tracks parallel and all East-West Direction Dozer tracks disturb soil in a circular motion *These dozer tracks are side by side in one direction over the entire surface of the cleared area. B-4-3