Document DdMDb1y1VZD9Jk44EMgV4QRGN
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The results|ph]barned; from thiaFlaWst^serles^of-i
terminations show that^some-progress has been made* to lessen-the- Ip
hazard of lead exposure^in-this building* ?' The4flgures show^thati^f
under normal operating -cohditionsi t
is now"~little lead exposure*,
encountered anywhere .in^the, building except oja^the still floor* v
This 'flboi^Ss^5?ai^a;^s^l^te^:nef#cr'st#!:b:f
special'^ff^^^-^^^^^
noted, however, , , . . T
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_,,, ^
trations of lead persisting fot quite'ome-lit11e time and'dis-^**
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N9513
" -' /..---' -' ' . i r a 1:
Plaoe
Height from Floor
FIRST FLOOR ' '. ' '
Lewis Pump # 1
'
Lewis Pump # 2
Air duct by Lewis Pump # 1
5* 6f
j'*-' ", '*>
.Time of Run
* ** ^ ' -
24- Hr8. 24- 24-
Lead as mg/cu.ft
.0005 ng ng
THIRD FLOOR
Air duct by Washers
n it between 5-7
tt it
" 2-4-
it n n it (1 it
' 6-S 5 - t7 a g-h
HK
6-S
tt it
1-5
6 H. tt It
tt . tt tt
tt
24- Hrs.
24- tt 24- N 24- H l6 tt 16 N 16 tt 16 It
ng .0005 .0019
.0057 .0005 .0019 .0005
ng
FOURTH FLOOR Front #1 #2 #3
4
6
24- Hrs.
ng
it
24- tt
ng
it
24- II
ng
it
24- II
ng
FIFTH FLOOR Air duct by # 2
#6 #g
6"
24- Hrs.
ng
it
24-
ng
it
24-
ng
it
24-
ng
JL>,_*
- *
mm J Wr^ig
T
0 v/U <\. 1 <j
r/- : .7 . :: . 1 '' N9513.01 - : `-i*