Appendix Table 19

Predominant Radionuclides in Surface (0-2.5 cm) Soil Collected on Lomuilal Island,
Rongelap Atoll, December 1974

Radionuclide concentration in pCi/g, dry@

60,,

1256)

Site #]

4.9 + 0.2

3.5 + 0.5

Site #2

6.6 + 0.2

Site #3

1376,

155,

24a,

239,240,

90...

328 + 1.3

18 + 0.5

23 + 0.6

19 + 3.2

233426

3.7 + 0.4

175 + 1.1

20 + 0.4

29 + 0.5

42 +10

154426

9.2 +0.4

4.7+0.7

197 +1.8

34 + 1.0

44+ 1.2

nab

503158

Site #4

5.3 + 0.2

3.3 + 0.4

123 + 1.0

19 + 0.4

29 + 0.5

na

126416

Site #5

6.2 + 0.2

4.2 +0.4

243 + 1.0

21 + 0.5

28 + 0.6

na

261424

Site #6

2.0 + 0.1

1.240.3

157 + 0.9

8+0.4

11+ 0.4

na

119+18

Site #7

7.0 + 0.2

3.9 + 0.5

259 + 1.0

20 + 0.5

29 + 0.5

na

267452

a.

The error values for all radionuclides Listed except 90s» and Pu are two-sigma, propagated, counting errors for
a single sample. The error value for
7¥Sr and Pu is the two-sigma counting error for a single sample plus
an analytical error.

b.

na = not analyzed.

OS

,

t

WA

cre

a

re
ot

Location

Select target paragraph3