..4
.
,
...”. .
a
..,’
.
239, 240PU
.SPECIFIC
NO ACTION
< 40 pCi/g
40 -400
>400
pci./g
1.
DIVIDE
ACTION
COXSIDERED
CORRECTi$’
pCi/g
FOR ISLAND
GUID.%NCE FOR
ON .4 CASE-BY-CASE
BASE
E .%CTION’ REQUIRED.
SOILS IVITH 40-400 pCi/g:
ISLAN?S
a.
TOO SMALL
b.
LARGE
IXTO
T\VO CATEGORIES
FOR PZIWla\XE:~T
HOtJSISG
EA-OVGH FOR FERMAhTEN’r
HOUSES.
,.
L.
4.
AMOUST
OF EFFORT PROPZXI-Y
GIVEN iXCXEASES
SOIL COXCENTKATIOA-S
IXCREASE.
5.
WHEN ACTION IS T.\KEN, 0BJECT1T7E IS TO -ACHIEVE SUBSTANT~L
REDUCTION
IN SOIL CONCENTR-%TION
OF PU
AND TO REDUCE TO LOIVEST PRACTICABLE
LEVEL.
~..— —.-——---—----