TABLE 1 CONCENTRATION OF PLUTONIUM IN THF B SERIES WATER SAMPLES Sample — Volume (L) BR 2 Surface _ B 2 Bottom B 3 Surface ton 200 100 B 3 Bottom 100 B 7 Surface 200 B 7 B 8 B11 R15 Bottom Surface Surface Surface 200 200 200 400 Pu239* 240g 5m 7/1 0001. 247 4 WE 25R + 13 208 + 16 226 + 9 64 + SO + 78 + 72+ 119 + 4 3 4 4 9 Put 38anm/10001. Pu238 spy 23%r 240’ as 4077" 0.021 + .003 3.4 + 0.9 0.016 + .004 1.3 + 0.2 0.020 + .00% 3.8 + 0.5 4.6 + 0.6 1.5 1.8 1.4 2.0 + + + + 0.3 0.4 0.3 0.3 0.015 + .002 0.020 + .003 0.030 0.023 0.019 0.018 + + + + .006 .005 .004 .002 BIS 695° . 200 168 + 16 3.7 + 0.9 0.022 + .005 B18 94! 100 235 + 19 3.0 + 0.9 0.013 + .004 B21 Surface 200 113 + 8 2.4 + 0.5 0.021 + .0n4 B25 Surface 200 148 + 8 2.0 + 0.4 0.914 + 005 B26 Bottom 200 106 + 13 2.4 + 0.9 0.9023 + .009 200 123 + 2.0 +0.4 0.016 + .003 0.8 + 0.2 0.023 + .006 B18 Surface B21 Deep B25 Deep B26 Surface Sur face Bottom Bottom 200 200 200 200 200 — 200 5065533 152 + 9 130+ 7 283 + 21-™ 117 + 6 7 181 +21 35+ 2 -* 3.34 0.5 3.6 + 0.5 3.3 + 0.6 1.7 + 0.3 4.4% 19.1 . | 0.022 + .003 | o.028 + .004 0.012 + .9020.015 + .0N3 0.024 + .006 Mean = (0.020 + .004)