Diet

for coconut meat previously used 100 gm/d : best current est. 1300 gm/d
for coconut milk previously used 300 gm/d : best current est. 1500 gm/d
for breadfruit previously used 150 gm/d: best current est. 1350 gm/d

Reduce Table 12 (of Dose Assessment) by ~ x 10 (factor of 11.6 should
be 1.16)
Total dose reduction decreased by a factor of 3
Look at Am as class W rather than class Y compound

Look at Am ingrowth as factor of 2

Is it realistic to assume that 30 cm depth soil activities average
~ 1/2 of surface?
ratio of 30 cm/2 em ~ 55% - 65%
reasonable to use a factor of 2

Raises question of whether or not surface cleanup is adequate
k

Change:
concentration ratio; diet, Am ingrowth; Am class W instead
of Y; - revise dose assessment
result in low Pu doses; higher doses due to Cs/Sr

Items to be resolved this mtg for Hollister

Ray:

DNA now interprets advice to mean that clean-up of everything

> 400 pCi/gm is replaced by cleanup of everything > 160 pCi/gm

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Assuming areas > 400 are guaranteed, what is land use classification if

*

What is an action level for subsurface removal?
Of depth, volume, extent, etc.?
—Is it a function?

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What is the meaning of a Departmental sign-off?

levels are > 160 pCi/gm and < 400 pCi/gm?

Select target paragraph3