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

REPORT DATE: 07-18-02

CLIENT: Taylor Environmental Group, Inc.

PROJECT NAME; SCA/Stuyvesant HS 345 Chambers St., 9th Floor SAMPLED BY: Client

SAMPLE DATE 07-17-02 DATE RECEIVED: 07-17-02 DATE ANALYZED: 07-17-02

SAMPLE MEDIA: Air Samples ANALYSIS REQUIRED: Method NIOSH 7082

ANALYSIS RESUI.IS

LEAD DETECTION SAMPLE BATCH SAMPLE DESCRIPTION CONCENTRATION LIMIT ID NO. (µ5/m') (µSIm3)

<3.0 3.0 L-01 20443 Maria Ortega SS#._._._._._._._.PII <3.2 3.2 L-02 20443 Bolivar Vicuna SSt PII PII 3.2 3.2 L-03 20443 Luis Avila SS# P11 3.3 3.2 L-04 20443 Marisol Serna SS#! 5.5 6.0 L-05 20443 Martha Caiza SS#f?_._._._._._._P11_ <5.5 5.5 L-06 20443 Luis Rodriguez SS _._._._._._._.P.1I._._._._._._. P1I 4.3 3.1 L-07 20443 Maria Duchitango SS# PII _ 9.7 5.9 L-08 20443 Julia Tenezaca SS <6.4 6.4 L-09 20443 Martha Caiza SS# P1I ------------- - 12.3 7.1 L-10 20443 Luis Rodriguez SSA-_ _._._._._._.PII 3.7 4.3 Irll 20443 Maria Ortega SS#_._._._._._._._. P1I <5.9 5.9 L-12 20443 Bolivar Vicuna SS# P11 P -I! <4.3 4.3 L-13 20443 Luis Sliva SS# <4.5 4.5 L-14 20443 Marisol Serra SS# P11 <5.7 5.7 L-15 20443 Maria Duchitanga SSA._ P11 - <4.3 4.3 L-16 20443 Julia Tenezaca SS## P11 <5.7 5.7 L-17 20443 Martha Caiza SS# E ' P1I

NYC-WTC 000106945