NYC-WTC_000199504

NYC 9/11 Public Portal Document

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

L5 20560 Inside Library Left Side Near Entrance to Hallway <3.1 3.1 ! 16 20560 Inside Classroom 615B Near Entrance to Hallway <3.1 3.1

17 20560 Inside Classroom 629 Near Entrance to Hallway 3.1

18 20560 Field Blank <1-5 gS 1-5 gg

19 20560 Field Blank <1.5 Mg 1-5 PS

NOTE I. THE REPORTING LIMIT (RL) IS 3.0 pg NOTE 2; At the present lime there arc no rcculatoiy levels or requirement for indoor airborne lead in area samples. However, OSHA has established an action level of 30 pg/in’ and a permissible exposure level (PEL) of SO pg/m’ for personal samples NOTE i: Blank units are in pg

CERTIFICATION AND SIGNATURES

ANALYSIS PERFORMED BY;

REPORT PREPARED BY:

ATC ccnifies that this report is an accurate and authentic report of results obtained from the laboratory analysis.

QUALITY ASSURANCE COORDINATOR:

LABORATORY DIRECTOR: A7C is accredited by the New York State Department of HcnlLh Environmental Laboratory Approval Program (EL.AP) and by the .^Unerican InduJirial Hygiene As.tociauan (AlH.A) to perform analysis of lead in paint, dust svtpss. air and soil sarr.plcs, (ELAP tl0879), (AtHA #100229).

CITY_21MC100_003049644 NYC-WTC_000199505