NYC-WTC_000209744

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

AL-16 20672 Inside Classroom 315 Near Entrance to Hallway <3.1 3.1

AL-17 20672 Inside Room 907 Near Entrance to Hallway <3.1 3.1 AL-IS 20672 Field Blank <1.5 PS 1.5 PS

AL-19 20672 Field Blank <1.5 Mg 1.5 M

NOTE 1: Tire REPORTING LIMIT (RL) IS 3.0 pg NOTE 2: At the present tinje there arc no regulatory levels or requirements for indoor airborne lead in area samples. However, OSHA bu e.subliihed an action level of 30 pg/m’ and a permissible exposarc lc\ cl (PEL) of 30 pg'm’ bz personal samples. NOTE 3: Blanit units are in ug

CERTIFICATION .AND SIGNATURES

ANALYSIS PERFORMED BY;

REPORT PREPARED BY:

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

QUALITY ASSURANCE COORDINATOR:

LABORATORY DIRECTOR:

ATC is accredited by the New York State Department of Health Environmental Laboratory Approval Program (ELAP) and by the American Industrial Hygiene .Association (AEHA) to perfottn analysis of lead in paint, dust wipes, air and soil samples. ('£LA?#10S79), (AIHA #100229).

CITY_DEP_WORBY_CANNATA_SUBP_000003852

NYC-WTC_000209745