NYC-WTC_000200128

NYC 9/11 Public Portal Document

"i ATC ASSOCIATES, INC 104 E 25th Street, 10th Floor New York, NY 10010 H Tel. 212-353-8280 i Fax 212-353-8306

LW-14 21474 Basement Rm C029 Floor SE Side 14.4 9.0 LW-15 21474 Basement Rm C029 Top of Black File Cabinet <9.0 9.0 LW-16 21474 Basement Rm C027 Floor Center of Rm 11.0 9.0 LW-17 21474 Basement Rm C027 Top of Locker #92 7.6 9.0 n LW-18 . 21474 Basement Rm C025 Floor 10' of Entrance 100.8 9.0 LW-19 21474 Basement Rm C025 Chair Seat 9.1 9.0 ‘1 LW-20 21474 Basement Rm C022 Floor 3' of Entrance <9.0 9.0

LW-21 21474 Basement Rm C022 Shelf (Center) <9.0 9.0 FBL-1 21474 Field Blank <9.0 pg 9.0 pg

FBL-2 21474 Field Blank <9.0 pg 9.0 pg

FBL-3 I 21474 Field Blank <9.0 pg 9.0 pg

NOTEl: THE REPORTING LIMIT (RL) IS 18.0 pg NOTE 2; HUD Guidelines for final clearance dust wipe samples: Floor 40 pg/fF, Window sills 250 pg/fF, Window wells 400 pg/ft’. Exterior surfaces 800 pg/fF. NOTE 3: Blank units are in pg

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CERTIFICATION AND SIGNATURES

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ANALYSIS PERFORMED BY:

REPORT PREPARED BY:

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

QUALITY ASSURANCE COORDINATOR: a LABORATORY DIRECTOR: 3 ATC is accredited by the New York State Department of Health Environmental Laboratory Approval Program (ELAP) and by the American Industrial Hygiene Association (AIHA) to perform analysis of lead in paint, dust wipes, air and soil samples. (ELAP #10879), (AMA #100229).

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CITY_21MC100_003266559

NYC-WTC_000200129