345 CHAMBERS STREET; Block: 16; Stuyvesant HS

NYC 9/11 Public Portal Document

ATC ASSOCL TES,LAIC I 104 E 25th Street, 10th Floor New York,NY 10010 Tel. 212-353-8280 I Fax 212-353-8306

<3.6 3.6 I L-16 20673 Liliana Cardenas sS# P <I.5 µg 1.5 µs -1 20673 Field Blank LFB <1.5µs I FB-2 20673 Field Blank

I NOTE 1: THE REPORTE`1G LIMIT (RL) IS 3.0 µg es=pies. Flourever, OSHA bat for indoor airborne Iced in area I NOTE 2: At the catablished an action NOTE 3: present time there ate level of no regulatory levels or requiremenL" 30 µgm' and a perastssiblc exposure level (PEI ) of e t µ6jmt for pcmomel samples.

Blank units are in wg

I CERTIFTCATiON ANTI SIGNA'T'URES I ANALYSIS PERFORMED BY:

I REPORT PREPARED BY:

I ATC certifies that this report is an accurate Ind antlteatie report of results obtained from the laboratory analysis.

I QUALITY ASSURANCE COORDINATOR

LABORATORY DIRECTOR: I accredited by the New York State Department of Health E•nvirontnental Laboratory Approval Program (,FLAP) and soil samples. (SLAP and by the American *10379). (AMx #100229). ATC is dust wipes, air perform analysis of lead in paint, Industrial Hygiene Association (ALFA) to I I I I I I I NYC-WTC 000107016