250 BROADWAY; Block: 124 Lot: 24 BIN: 1001408 245 Broadway, 2-4 Murray St. 1-7 Park Pl, 239- 247 Broadway

NYC 9/11 Public Portal Document

10/01/2001 11:26 2125984283 ATC ASSOCIATES - _ PAGE 03/E

ATC ASSOCIATES,[NC 104 E 25th Street,10th Floor New York,NY 10010 Tel. 212-353-8280 Fax 212-353-8306

SAMPLE MEDIA: Air Samples ANALYSIS REQUIRED: Method NIOSH 7082

ANALYSIS RESULTS

SAMPLE ID BATCH SAMPLE DESCRIP-:OBI LEAD DETECTION NO. CONCENTRATION LIMIT (µ6-Ir-r') 9-19-JBK 02 14109 Carlos Rodriguez SS1 P11 <1.6 1.6

NOTE I: THE REPORTING LIMIT (RL) IS 3.0 µg

NOTE 2: At the present time then: arc no regulatory levels or requirerrcntx to. indoor airborne lead in area samples. However, OSIi4 has established an action level of 30 µfilm' and a per:aisible exposure level (PEL) of 50 tcgIm' for personal samples.

CERTIFICATION AND SIGNATURES

ANALYSIS PERFORMED BY: kdz REPORT PREPARED

ATC certifies that this report is an accurate and authentic report of res .i.S obtained frei the laboratory analysis

QUALITY ASSURANCE COORDINATOR:

LABORATORY DIRECTOR: 1't' JV '

ATC Environmental Inc. (ATC) is accredited by the New York State Department of Health Environmental Laboratory Approval Program (NYS D0I-I ELAP) to perform analysis of lest in paint and dust wipes (FLAP #10879).

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