345 CHAMBERS STREET; Block: 16; Stuyvesant HS

NYC 9/11 Public Portal Document

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

REPORT DATE: 07-23-02

CLIENT: Taylor Environmental Group, Inc.

PROJECT NAME: SCA/Stuyvesant HS 6th Floor

PROJECT NUMBER: M477-15217

1 SAMPLED BY: Client

SAMPLE DATE 07-22-02

I DATE RECEIVED: DATE ANALYZED: 07-22-02 07-22-02

I SAMPLE MEDIA: ANALYSIS REQUIRED: Air Samples Method NIOSH 7082

ANALYSIS RESULTS

BATCH SAMPLE DESCRIPTION LEAD DETECTION SAMPLE CONCENTRATION LIMIT ID NO. (µms') (lllIm')

1 01 20542 Beatriz Chavez SS#._._._._._Pn._._._._. 18.3 3.6

20542 Julio Bastidas SS# PII <3.6 3.6

1 02

03 20542 Marcelo Atlencia SSA_._. PII <3.6 3.6

20542 Pablo Urgiles SS:_._._._ P11 6.5 5.5 04 I 05 20542 Gabriel Toledo SS# [_._._._._ -P11 <5.5 5.5

06 20542 David Vivar SS# ` PII <5.5 5.5

1 07 20542 Luis Cuzco SS#! PII 6.3 5.5

20542 Beatriz Chavez SS# P11 <3.9 3.9 08 I 09 20542 Julio Bastidas SS# PII 12.8 3.9

10 20542 Marcelo Atlencia SS# _._._._._._. _PII _ 11.3 3.9

I 11 20542 Pablo Urgiles SS#L._._. PII 53 39

20542 Gabriel Toledo SS# _._. PII 5.8 3.9 12 I 13 20542 David Vivar SS#! P11 6.3 3'9

Luis Cuzco SS# <3.9 3.9 14 20542 PII [1 IS 20542 Field Blank <1.5 µg 1.5 }cg

I NYC—WTC 000106974