TABLE 2. Month Gamma 241, m Sept. Duplicate analyses (two 5-gram aliquots) from Enewetak Atoll soil field samples. ** Analysis Analysis pCi/g pCi/g 1.1 1.6 1.1 1.2 1 9.2 13 33 35 44 Oct. March and April 2 8.1 Percent Relative Variability” 0.0 15.7 9.0 13 30 30 40 0.0 6.7 10.9 6.7 3.0 3.1 3.0 2.8 0.0 7.2 8.6 8.7 0.8 3.3 <MDA <MDA 1.72 5.46 14.25 (%) 3.5 4.2 0.25 - 1.77 2.0 15.45 5.7 <MDA 5.35 1.4 Median = 4.9% Range: Chemistry 241, Oct. 3.3 6.5 15.2 2.4 7.7 15.6 0.0 to 15.7% 22.3 12.0 1.8 Median = 12.0% Gross Alpha 5 Oct. 10 16 34 25 94.3 16 50.9 21 28 50.2 38.6 Median = 50.5% Beta Oct. 24 72 137 345 32 20.2 363 3.6 62 132 10.6 2.6 Median = 7.1% *100(s/x) ++ 7 . . . From Eberline Quality Assurance Reports for September 1977 through April 1978 transmitted to R. O. Gilbert in letters from Mike Ortiz (Eberline) dated April 21 and May 15, 1978.