B= Fission PRODUCT \ SAMPLING LOCATIONS X = SUBSURFACE INVESTIGATION DATUM IS ESTIMATED AVERAGE TRU IN 2.5-7.5 CM INTERVAL N3-—4 7 N 20 12 x N2— 10 x 177 x 66 x x 6 x , 14 48 x 2 25M <6 68 x x 50 8 x x Ni 7 6 5 FIGURE 7-9. SUBSURFACE SAMPLING RESULTS, LOCATION 6N2, ISLAND BELLE N3 —t N <8 12 X N2— 6 x x qT 139 &] 196 x 4 x 25M 65 x 10 x N1 | 9 8 7 FIGURE 7-10. SUBSURFACE SAMPLING RESULTS, LOCATION 8N2, ISLAND BELLE 219