NYC-WTC_000182776

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

13 9595 Rm 1001 Window Sill <18.0 18.0

14 9595 Rm 902 Floor <9.0 9.0

15 9595 Rm 902 Window Sill <18.0 18.0 16 9595 Rm 125 Floor <9.0 9.0 17 9595 Rm 125 Window Sill <18.0 18.0

18 9595 Blank <9.0 9.0

19 9595 Blank <9.0 9.0

NOTE 1: THE REPORTING LIMIT (RL) IS 18.0 pg

NOTE 2: HUD Guidelines for final clearance dust wipe samples: Floor 40 pg/fP, Window sills 250 pg/ft\ Window wells 400 pg/fty Exterior surfaces 800 pg/ft/

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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 Environmental Inc. (.ATC) is accredited by the New York State Department of Health Environmental Laboratory Approval Program (NYS DOH ELAP) to perform analysis of lead in paint and dust wipes (ELAP #10879).

CITY_21MC100_003101305

NYC-WTC_000182777