NYC-WTC_000209736

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

REPORT DATE: 08-12-02

CLIENT: Taylor Environmental Group, Inc.

PROJECT NAME: SCA/StuyvesantHS 345 Chambers Street, NY

PROJECT NUMBER: M477-15217-29881

SAMPLED BY: Client

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

SAMPLE MEDIA: Dust Wipe Sample ANALYSIS REQUIRED: Method EPA 3050/7420

ANALYSIS RESULTS

SAMPLE BATCH SAMPLE DESCRIPTION LE.AD DETECTION ID NO. CONCENTRATION LIMIT (Mg/fr) (HS/tf)

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 pg 9.0 fig

FB-2 21057 Field Blank <9.0 pg 9-0 fig

NOTE 1; THE REPORTING LIMIT (RL) IS 18.0 ug NOTE 2; HUD Guidelines for final clearance dust wipe samples: Floor 40 Window sills 250 iigZfr, Window wells 400 ggZfd, Exterior surfaces SOO pg/ft'. NOTE 3; Blank units orc in pg

CERTIFICATION AND SIGNATURES

ANALYSIS PERFORMED BY:

REPORT PREPARED BY:

A7C certifies that this report is an accurate and authentic report of results obtained from the laboratory analysis.

QUALITY assurance COORDINATOR:

LABORATORY DIRECTOR: aTC k accredited by the Hco' Vork Stale Department of Health Environmental Laboratory Approval Program (EL.AP) and by the .‘Mlicrican JndusinaJ Hygiene Association (AIHA) to perform analysis Of lead in paint, dust wipes, .tii and soil samples. (ELAP H10S75), (AIH.\ 11100229)

CITY_DEP_WORBY_CANNATA_SUBP_000003767

NYC-WTC_000209736