C.
PROCEDURES
1.
’
Cleanup will assume that the only {:° uds which might have
contaminated debris are those listed in Enclosu:
‘
2.
(Approval of this
oOo,
Plan by ERDA is tantamount to a certification tha:
the islands excluded
from Enclosure 2 do not have contaminated
debris.)
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These islands com
prise about 900 acres including the 150 acres to be investigated for
soil Cleanup.
The entire 900 acres will be searched for debris, and all
which is found will be monitored for classification according the above
contamination criteria.
The search will include thinning over~grown
areas as necessary to permit a visual search for concrete and metallic
debris.
The only buried debris to be investigated will be at locations
reported to be radioactive material burial sites.
2.
Each item of debris will be filter-paper swiped and large
items will be swiped at least once for every 10 m of exposed surface.
The swipes will be counted for alpha radiation.
Exposed surfaces of
concrete debris will be monitored for beta/ gamma radiation according to
criterion in para III.B.4(b) at a frequency of at least one reading for
every square meter.
Metallic debris will be thoroughly monitored for
gamma radiation according to criterion in para III.B.4(c).
All debris
which qualified as "contaminated" will be uniquely marked for disposal.
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