NYC-WTC_000205445

NYC 9/11 Public Portal Document

Re'celvea; 1 o/ 9/.o 1 ;"2 '’-pgpM;; Op:- 4840328 > AMEC CONSTRUCTION MANAGEMENT,INC; Page 3 18:52 F.1.T 4 !40328 AMEC CONSTRCT. MGMT. INC @1003 10/09/2001 14:04 58-4571 EMSL CHEMISTRY rAtJt 04/10

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EMSL Analytical : 3 Cooper St. Wastmont NJ 081 OB , la Si inrs: EMSU JeffTasca /‘'if li Customer ID; aeeso Attn; Amec Earth 1 Snvironrpei^^l j« CuslomsrPO: 1633 Broadway 24lli Fkier iT 10/08/01 9:43 AM

Fa*: NewVork. NY 10019 .Y J.: (212)484X^580 J ''jig; It 347-231-2866- cell Received;

010102312 EMSLOrdeir: 1; I, EMSL Project IO:

i Cliiui/ Sample Oac/iptiifn 100581-62 Lal) ID: 0001 ,5-- Jest side of Tower 1 Site

i- Silo I J Tet, peraneter CoKctatraiian Units j Notes

Aluminum, Total <4 U U M idified Al <6.79 Kig/m’ ;

<0.643 pg/m* Arsenic. Total Idified Arsenic

Chiomium, Total Idified Cr 1.15 pg/iti’

Iron, Total Lead,Total ss Hit’ll idified

idifed Fe Lead 8.S6 pg/m* '

<0,679 pg/m’ '

Nickel. Tolal -W idiried Ni <1.36 pg/m' I

Zinc. Total s idifeU Zn <1.36 pg/m’ ;

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I TIt fi.r i I! Mi I!B8< 10/09/01 TUB 14:04 [TX/RX NO 9163]

CITY_21MC1OO_OO3OO6285 NYC-WTC_000205446