:
4.
rcectiylc
ttl
tf Dprcaefor © Lili
4
“or LMepvre is
The recormended sidance,See 233py in soil, is:
a.
<4) pei/: - corrective action not required.
b.
49 to 499 nCi/e - corrective action may he needed.
Action to be
taken snould be detarminc!s on a case=ocase
basis.
Ce.
2429 pci: - corractive action rejuirel.
In applying the criteria for bone and bene varrov in part 1 above, it is
assuned that if annual exposures do not exceed the applicable criteria
in the year of hichest Jose, there will not be a requirement for liniting
lonser tern cunulative exposures.
On the other hand, inplementation of
the “lovest practicable" concept will require considerations of effectiveness
of remedial measurts to reduce both annual and lonvzer tern exposures to the
extent practicable,
111-16