TABLE 3. Radionuclide concentrations other fresh water from atolls in samples in the Marshall of unfiltered cistern and Islands. {Ci/l (% 9)a Sample Atoll type Island sampled? Date collected 90... 1370, 239+ 240), Rongelap Cistern F-42 9/19/78 155(6) 195(4) 1.9(34) Rongelap Cistern F-42 9/19/78 3025) 720(3) 4.1(30) Ronge lap Cistern F-33 9/20/78 284(4) 1090(2) 1.2(19) Ucirik Cistern 1-6 9/26/78 97(8) 141(4) 0.5(40) Ailinginae Cistern C-23 10/6/78 7065) 167(6) Likiep Cistern L-37 10/14/78 67(8) 42(5) Likiep Cistern L-37 10/14/78 72(6) 73(3) 2.5(16) <0O.1 0.1(80) 2385) <0.3 1.2(80) <0.1 <0.2 lost 0.6(30) 0.2(75) 0.2(60) 0.3(65) 1.7(28) <0.02 lost 0.1(90) <0.06 <O.1 Likiep Cistern L-2 10/15/78 55(8) 66(3) 0.2(50) 0.1(70) Ailuk Cistern A-51 10/21/78 40(9) 49(5) 0.5(40) 0.2(80) Ai luk Cistern A-51 10/21/78 58(8) 107(4) 0.3(70) Ailuk Cistern A-2 10/22/78 74(10) 104(3) <0.1 241 0.4(50) <0.2 <0.1 <0.1 <0.1 Me jit Cistern A-2 10/24/78 46(6) 135(2) 0.2(50) <O.1 <O.1 Wotho Cistern M=4 10/27/78 90(22) 86(6) 0.3(50) <0.1 <0.1 Ujelang Cistern J-18 11/2/78 90(5) 108(3) 0.4(40) <0.1 <0.1 Enewetak Distilled seawater E-37 3/18/78 -- 18(8) 0.6(40) <0.1 -- Enewetak Distilled seawater [E-37 3/18/78 -- 20(8) 0.4(50) <0. -- Enewetak Distilled seawater £-37 3/18/78 -- 22(8) 0.3(70) <0.1 -- Enewetak Water truck E-10 3/21/78 -- 10(14) 5.4(22) 52(4) 80(3) 0.21(20) Kwajalein -- -- 11/29/77 R.V. Liktanur® -- -- 10/75 R.V. Liktanur -- -- 4/76 R.V. Liktanur -- -- 4/76 R.V. Liktanur -- -- 1/77 -- <0.1 -- <0.1 -- -- 30(3) 0.33(18) <0.1 -~ -- 45(10) 0.25(20) -- 0.3(15) OFrom Fig. 1. . : . Research vessel at seca; water is usually taken on at Kwajalein. 19 -- 90(40) 0.6(20) -- 4values in parentheses are the percent standard deviation of the counting error. c 0.2(40) 0.03(90) <0.1 -- --