345 CHAMBERS STREET; Block: 16; Stuyvesant HS

NYC 9/11 Public Portal Document

ATC ASSOCIATES,INC 1 104 E 25th Street, 10th Floor New York,NY 10010 Tel. 212-353-8280

I Fax 212-353-8306

Rm 635 Inside Classroom Near Entrance to Corridor <3.7 3.7 I 15

16 20541

20541 kin 636 Inside Classroom Near Entrance to Corridor <3.7 3.7

Rm 615 inside Classroom Near Entrance to Corridor <3.7 3.7 LT 17

18 20541

20541 Field Blank <1.5 µg 1.5 µg

19 20541 Field Blank <1.5 µg 1.5 µg

I NOTE 1: THE REPORTING LIMIT (RL) IS 3.0 NOTE 2: µo At the present time there are no rcgtlasory levels of requirements for indoor airborne lead in area samples. however, OSHA has I cstablisbed an action level of 30 µghn' and a permissible exposure level (PEL) of SO µghe for personal samples. NOTE 3: Blank units arc in µg u CERTIFICATION AND STGNAT(7RES

I ANALYSIS PERFORMED BY: /

' REPORT PREPARED BY:

ATC ccrtzfics that this report is an accurate and authentic report of results obtained from the laboratory analysis. I QUALITY ASSURANCE COORDINATOR:___________________________________

I LABORATORY DIRECTOR: ATC is accredited by the New York State Department of Health Environmental Laboratory Approval Program (ELAP) and by the American I Industrial Hygiene Association (AIHA) to perform analysis of lead in paint, dust wipes, air and soil samples. (FLAP #10379), (AIHA #100229).

I I

I I [1 NYC-WTC 000107093