J = FISSION PRODUCT \ - X = SUBSURFACE INVESTIGATION SAMPLING LOCATIONS DATUM IS MAXIMUM OBSERVED TRU, pCi/g 155 x 150 x 180 x $3 — PLE 65 xX 186 &) 455 x 270 x <25 x $3.5 4 110 x 560 x 160 x <25 x CLEANUP BOUNDARY 370 x 50 x 155 x 280 x 50 x 76 75 x : 195 x 85 x 45 x ] 7 6.5 FIGURE 7-58. SUBSURFACE SAMPLING RESULTS, LOCATION 783, ISLAND IRENE 25 M