345 CHAMBERS STREET; Block: 16; Stuyvesant HS

NYC 9/11 Public Portal Document

ATC ASSOCIATES,INC Floor 104 E 25th Street, 10th New York,NY 10010 TeL 212-353-8280 I Fax 212-353-8306

I 16 20635 Rm 427 at Entrance <3.1 3.1 17 20635 Rm 429 at Entrance 3.1 <3.1 1S 20635 Rm 431 at Entrance 4 2 <4.2 19 20635 Rm 911 2t Entrance 1.5 µg <1S ws I FB-20 20635 Field Blank <1.S µg FB_21 20635 Field Blank

NOTE 1'

I THE REPORTING LIMIT (RL) NOTE 2: IS 3.4 µg

At the present time there arc no regulatory levels or trquireroents for indoor airborne lead in area samples. 33owever. OSHA 6ss

and apenuissible exposdre level (PEL) of 50 µgjm' for personal samples. established an aetioa level of 30 µern'

I NOTE 3: Blank wets are in jig

• in TTON ND SIGNATURES

ANALYSIS PERFORMED BY:

REPORT PREPARED BY.

authentic report of results obtained fr om the laboratory analysis. ATC certifies that this report is an accurate and

1 QUALITY ASSURANCE COORDINATOR:

LABORATORY DIRFCTO the American Approval Program (EL"#) and by

I ATC is accredited by the New York State Industrial Hygiene Associanon (.0.IHA) Dcpartmcat of Health Environrttrnnl laboratory to perform analysis of lead in paint, dust wipes, air and soil samples. (SLAP #Ifl379). (ARIA 1!!00227).

I I I I NYC-WTC 000107108