345 CHAMBERS STREET; Block: 16; Stuyvesant HS

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

I REPORT DATE: 07-29-02

CLIENT: Taylor Environmental Group, Inc.

I PROJECT NAME: SCA/Stuyvesant HS 3rd Floor

I PROJECT NUMBER: M477-15217/29881

SAMPLED BY: Client

I SAMPLE DATE DATE RECEIVED: 07-28-02 07-29-02 DATE ANALYZED: 07-29-02 I SAMPLE MEDIA: Air Samples ANALYSIS REQUIRED: Method NIOSH 7082

I C ESIUM-S. ANALYSIS

I SAMPLE ID BATCH NO. SAMPLE DESCRIPTION LEAD CONCENTRATION DETECTION LIMIT (ygJrn') ( eg/ni )

Li 01 20727 Victor Fajardo SS ir P11 <3.6 3.6

I 02 03 20727 20727 Victor Fajardo SS#

Field Blank P11 <4.2

<1.5 µg 4.2

1.5 kg

I 04

NOTE I 20727 Field Blank <1.5 µg 1.5 gt;

I THE REPORTING LIMIT (RL) IS 3.0 }ig NOTE 2: At the present rime there are no regulatory levels or requirements for indoor airborne lead and a permissible exposure level (PP.'L) of 50 in area samples. However, OSHA has µg/m for personal samples. established an action level of 30 µg/ml

I NOTE 3: Blank units are in µg

I CERTIFLCATION4 ANI) SIGNATURES

ANALYSIS PERFORMED BY:

II REPORT PREPARED BY:

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

QUALITY ASSURANCE COORDINATOR I

LABORATORY DIRECTOR , 1dL L

I aTC is accredited by the New York State Department of Health Environmental Laboratory Approval Program (ELF and by the American Industrial Hygiene Association (AIHA) to perform analysis of lead in paint, dust wipes, air and soil samples. (SLAP #10579). (MBA #100229).

I

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