NYC-WTC_000232527

NYC 9/11 Public Portal Document

.A,TC ASSOCIATES, INC 104 E 25th Street, 10th Floor New York, NY 10010 Tel. 212-353-8280 I Fax 212-353-8306

17 20512 Inside room 71'7 near entrance to hallway I IS 20512 Inside room 727 near entrance to hallway <3,1

<5.5 3.1,

5.5 19 20512 Field Blank <1.5 ng 1-5 jjg

20 20512 Field Blank <1.5 Mg 1-5 MS

21 I 20512 Field Blank <1.5 Mg '■5 Mg

I NOTE I; THE REPORTING LIMIT fRL) IS 3.0 ug NOTE 2: At the presejlt time there are no regulatory levels or requirements for indoor airborne lead in area snmplcs. However, OSHa, h.ns c.stablislied iin action level of 30 Mg/w’ and a pcrmiiiiblc exposure level (PEL) of SO pg'ni' for peisoMl sampic.s, NOTES: Blank units arc in pg

I CERTriP I CATTON AND SrCN\TURES

I ANALYSIS PERFORMED BY:

I REPORT PREPARED BY; ATC ccnillss ihai this report is an accurate and authentic report of results obtained from the laboratiirj- analysis.

I QUALITY ASSURANCE COORDINATOR:

I LABORATORY DIRECTOR: ATC IS accredited by tlie New Yort; State Department of Heallli Environmental Laboraioty Approval Program (ELAP) and by the Ainetican

I liii'Justtial Hyciene Associ.ntioii (AIIIA) to perform analysis of lead in paint, dust wipes, air and soil samples, (EJ.AP #10879). (AU-lAdl 00229,

I CONFIDENTIAL, CITY_21MC1OO_O1O733888 SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008

NYC-WTC_000232528