' Table 12, Radionuclide concentration in the groundwater of Bikini and Eneu _ Islands. Bikini . Concentration a Dele mts Det at Tee ee ne Feei aate Re ate fem em eles cence Biber Pee Be me ee 1370, Time Ratio (pCi/1) Well sampled Sol Part HFH 1 (0840) (1145) (1545) 480 629 695 HFH 2 905 (pca/1) 38/9 7392249cecasyy 238/239, 2405, Sol Part 9.9 10.9 15.6 87(1) 46(1) 38(1) 1.31 0.57 0.48 40.0 5.9 4.7 294 12.0 Vi 1.37 7.5 HFH 3 335 8.3 227 38.2 HFH 4 226 6.5 260 89 33.2 HFH 5 530 8,5 180° 25.6 13.4(12) 0.004 (60) HEH 7 250 5,8 0.8 2.0(22) 0.022 (30) 1.0 Sol Part Sol 3.3(13) 1.3(32) 1.9(21) 71.3(4) 8.4(10) 0.026(9) <0.004 <0. 004 0.04 (35) <0.008 <0.001 Eneu . Concentration Well FWR L Time sampled 0835 1250 FWR 2 FHR 38? 3B FWR 4 137¢s (pci/1) Sol Part 906, (pCi/1) sol Part 35,3€1) 30 (€1) 1.17(2) 0.733) 71. C1) 45.6(1) 69.1¢(1) 0.95(3) 66 32. (2) 0.59(2) 0.49(5) 1.009) —«-1.3(13) 0.03 1.1¢€5) 0.57(2) 3.4(5) O.11L 20 (3) 0.81 0.56 (2) a 2395 CECL/1) Sol Part 3.5(6) 3.3(8) 9.5 (10) 1.6 (22) 23.5(4) 8.4 (17) 0.72(22) 1.42(16) 0.85(18) 0.67(27) 0.32(30) 1.1 (15) — a . . . Sol = soluble fraction, Part = particulate fraction. The values in parentheses are the 1-0 counting errors expressed as percentages of the listed values, bg = surface, B = bottom, The data used, therefore, to evalu- Radiation Ecology, University of ate the potential dose via the marine Washington. food chain was obtained from published 8,30 data and from unpublished data data used in the dose assessment. Table 1/7 lists the data on clams. supplied through the courtesy of average concentration of the radio- Dr. Vic Nelson of the Laboratory of nuclides were determined from the data — 5009912 a Table 16 lists the fish The