345 CHAMBERS STREET; Block: 16; Stuyvesant HS

NYC 9/11 Public Portal Document

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

I NOTE 1: THE REPORTING LIMIT (RL) IS 3.0 µg

I NOTE 2: At the present time there are no regulatory lcvcls or requirement, for indoor airborne lead in area samples. However. OSHA has c=blished an action level of 30 µghn' and a permissible e:cposure level (FEL) of 50 µg/m' for personal samples. NOTE 3:

I Blank units are in }mg

I CERTIFICATTON AND SIGNATURES

4 ANALYSIS PERFORMED BY; 11 I REPORT PREPARED BY,

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

1 QUALITY ASSURANCE COORDINATOR:

I LABORATORY DIRECTOR:

and by the American ATC is accredited by the New York State 0cpernnent of Health Environmental Laboratory Approval Program (ELAP) (ELAP (AIHA #1002291. I Industrial Hygiene Association (A HA) to perform analysis of lead in paint. dust wipes, air and soil samples. ii10379),

I C! I I I I r 1 NYC-WTC 000107098