(2)
The area will be fine surveyed and isopleths drawn
. which define the region which exceeds local background.
{£;
Vertical soil profiles will be taken to evaluate
the effectiveness
of excavation as a means of reducing the Resuspension
rs
Potential .
fo:
An iterative excavation plan will be executed to:
1.
Reduce the half hectare orea average concentration
2.
Recuce tn average concentration of the "defined
below 100 nCi/s.
region" te some lower nucber «hich shall be determined by cost-benefit
considerations but will usz22ly not be below local background.
The region will be resurveyed and the results
documented.
(3}
Condition C:
¥nren a quarter hectare is determined by
either cirect measurement cr extrapolation to exceed 40 pCi/g (at
the 67 percent confidence l4.22 nunber), the following actions will be
taken:
c
‘2)
The aree will be fine surveyed and isopleths drawn
which detins the region waich exceeds local background.
Verticel soil profiles will be taken to evaluate the
}4
“s}
ws
effectiveness 72 excavetizn
as a means of reducing the Resuspension
Sew
Potential.
fc}
An iterative excavation plan will be executed to:
1.
Reduce the quarter hectare area average concentration
C-2-E-6
Cr)
(d)