G.
After counting, the petri dishes should be separated into two piles, above and below 20
net counts 241 Am.
H.
The weight of each sample reading above 20 net counts 241Am should be determined
IL.
Save for lab processing the following:
J.
and recorded.
1.
Cans from which the sereening sample reads 20 counts 241 Am and above.
2.
Petri dishes which read 20 counts 241 Am and above.
3.
One tenth of soil samples (cans and petri dishes) reading less than 20 counts
4l am,
Discard (in contaminated area) remainder of soil samples reading less than 20 counts
241Am, Reuse of cans and petri dishes of this category is optional.
IMP SOIL SAMPLE COUNTING RESULTS
IMP
Detector
Counting Date
island
Area
Sampling Date
Depth
Stake No. (em)
Operator
Counting Time
Pereent Moisture Assumed
187Cs lam
Net
Count
Net
Count
Wet
Weight
(g)
241Am
Activity
(pCi)
(pCi/g)
Additional Comments
Run
No.
Comments
Distribution: ERSP MGR
Tech. Adv.
EIC
DRI
EG&G
(This specimen reduced from full page original)
A-21-2