NYC-WTC_000231034

NYC 9/11 Public Portal Document

ATC ASSOCIA..t'ES, 11'C 104 E 25tn Street, 10th Floor Ne1•1 York, NY 10010 reL 212-353-8180 F::i.x 212-353-8306

1 REPORT DATE: OS-2!-02 '-· CLIENT: Taylor EnvirorunP.nbJ GToup. l.:K.

PROJECT N.4.M:E: SC:A/Stuyv:san'. HS 4!)) Floo:

PROJECT NlJI'tIBER: M477-1~217129881

SAMPLED BY: Cbenr r SAMPLE DATE 08-20-02 DATE RECEIVED: 08-20-02 DATE ANALYZED: 08-2C-02

SAMPLE MEDIA: Air. SMnplr.:s ANALYSIS REQUIRED: Meth"'i :N,OSH 7082

.4.NALYSIS RESU!JS

: SM!l'LE BATCH S."Jv!Pl.E D:::SCRIP't!ON tEAD DETECTroN 10 :-:o. CONCENTIV1. TJON' LIM1T (µi;lm') (µgim')

4-U 2133.6 4th Floor Corridoc@ Rm 440 <L3 \.3

I4·L2 2l3'.!6 Rm 450 Roboti<:S Co!lyec <U I 1.3

4-Ll 21336 41h Floor Corridor@ Top ofEsc. West Stair <1.3 l.3

4-Ll 21336 R... 411 Com.putr:r Rru <1.3 I l.3

4-L5 2'.336 4th Floor Corridor@ Bttl"f Sr.;,i::- Rm 4011402 <:1.4 I 1.4 I FBl 21336 Field Bla.o"lk -NO FILTER - i -

FB2 21336 FiddBlank <1.5 µg ' :.5 w.;

r NOTE!: THi'. REPORTLNG LIMIT (RL) IS lJl I!~ N01'E2: At c:bt p~JlC ti-mo \htr.: a.re no- r=gub.tMy kvds: o:-T!"'q'Q~:C'tt::: f<:1r Lncloor airbcm: !:=.ii in are.k s:iro.pks. ffoi:.·cvi:r, OSHA h:i.s esrahlisbcd 4l"l :actien lc~l of 3[} µg.r:n:cJ and::!. pe:nn~ib.k =P-Os;..i.re level <PEL) of 50 µ;tn:l for pc-rloMl sarr,plc.!;. N07.E3= BL:mr.: uni.ti;~ ~n. µg

07142

CITY_21MC100 008878322

NYC-WTC_000231072