Document DdMDb1y1VZD9Jk44EMgV4QRGN

ma A.-'?: *"58: -'-;;;;;:-.'f; m*rn 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 _ ,r,,,_ _,,, ^ trations of lead persisting fot quite'ome-lit11e time and'dis-^** 1 .1 V ..L . j * .._______t "1--^ i Ti . 1. 1 ...1 *1 . . . ___________ A. X S. -fS?S EWGi 1'-/' *- - --% JL,*" t~ - "-~5s0v. *>+ac, -s- ,f.-v> -*^31?mS*y"1*'''* ' * X..** + "s, - A *% A*Z>** - r ^ ^ ^ `* ' * i i * - *1 A* ",v J * -. . - * S"*| cfcV-. > * * * "* -1 < W "'`j?v*'> 1^-i-'''V ~--::V**WsrV *. Wvl-^ s''-Jsis#?tSf?e-V' *'* .*' 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*