345 CHAMBERS STREET; Block: 16; Stuyvesant HS

NYC 9/11 Public Portal Document

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

I REPORT DATE: 08-12-02

I CLIENT;

PROJECT NAME: Taylor Environmental Group, Inc.

SCA/Stuyvesant HS

n PROJECT NUMBER: 345 Chambers Street, NY

M477-15217-29881

I SAMPLED BY:

SAMPLE DATE: Client

08-10-02 DATE RECEIVED: 08-10-02 I DATE ANALYZED: 08-10-02

SAMPLE MEDIA: Dust Wipe Sample

n ANALYSIS REQUIRED: Method EPA 3050/7420

ANALYSIS FS TILTS LI SAMPLE BATCH SAMPLE DESCRIPTION LEAD DETECTION LIMIT ID NO. CONCENTRATION

I (µgIf) (µE1 )

LW-01 21057 3rd Floor GYM Return at Center East <9.0 9.0

LW-02 21057 3rd Floor Supply at North East Comer <9.0 9.0

FB-1 21057 Field Blank <9.0 µg 9.0 µg

I FB-2 21057 Field Blank <9.0 µg 9.0 µg

NOTE 1: I THE REPORTING LIMIT (RL) IS 18.0 µg NOTE 2: HUD Guidelines for final clearance dust wipe samples: Floor 40 µg/ft2, Window sills ISO Window wells 400 }tg/ft'. Exterior surfaces 800 µg/tt'.

I NOTE 3: Blank units are inµg I CER'I'II1CATION AND SIGNATURES

ANALYSIS PERFORMED BY:

I REPORT PREPARED BY:

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

P QUALITY ASSURANCE COORDINATOR:

LABORATORY DIRECTOR: (EL.4.P) and by the American I ATC is accredited by the New York State Department of}Icaith Envimmnental Laboratory Approval Program ut 10879), (M}tA 11100229). Indusmal Hygiene Association (/ A) to perform analysis of teed in paint, dust wipes, air and soil samples. (SLAP

I

NYC-WTC 000106926