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