NYC 9/11 Public Portal Document
Arc ASSOCIATES, INC
C' 104 E 25th Street, 10th Floor
New York, NY 10010
Tel. 212-353-8280
I Fax 212-353-8306
NOTE 1:
I THE REPORTING LIMIT (RL) IS 18.0 µg
NOTE 2:
HUD Guidelines Ow final clearance dust wipe samples: Floor 40 µfi/ft, Window sills 250 µg/ft.
Window wells 400 µgfft2, Exterior saifaces 800 µg/112.
I NOTE 3:
Slark units arc in }tg
CERTIFICATION AND SIGNATURES
ANALYSIS PERFORMED BY:___________________________________________
I
I
REPORT PREPARED
ATC certifies that this report is an accurate and authentic report of results obtained from the laboratory analysis.
I QUALITY ASSURANCE COORDINATOR
/~ , L'
I LABORATORY DIRECTOR:
ATC is accredited by the New 'Ya¢ic State Deparenent of Health Environmental Laboratory Approval Program (FLAP)
and by the American
I Industrial Hygiene Association (AIHA) to perform analysis of lead in pain; dust wipes, air and sail samples. (ELAP 1610879), (AtHA #100229).
I
I
I
Id
1
I
I
I
I
NYC-WTC 000106493
OCR can misread numbers and units. Confirm readings against the page image before using them.