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: 07-22-02

CLIENT: Taylor Environmental Group, Inc.

PROJECT NAME: SCA/Stuyvesant HS 350 Chambers Street 7th, 8th, 10th Floors

PROJECT NUMBER: M477-15217-29831

SAMPLED BY: Client

SAMPLE DATE 07-19-02 DATE RECEIVED: 07-20-02 DATE ANALYZED: 07-20-02

SAMPLE MEDIA: Air Samples ANALYSIS REQUIRED: Method NIOSH 7082

ANALYSTS RESULT

SAMPLE BATCH SAMPLE DESCRIPTION LEAD DETECTION NO. CONCENTRATION LINITT TD (pgtm ) (glm)

01 20513 R.Ca1es SS#1 PII /Room 817 <4.2 4.2

02 20513 J. Velez SS#! P11 I /Room 803 <4.2 4.2

<4.2 4.2 03 20513 E.Sarmiento SS0, P11 ! Room 903A

04 20513 V.Fajardo SS# ._._ _ _ -Pii ; Room 1017A <42 2

05 20513 C.Chalen SS#I PII / Room 701 <4 2 2

20513 R.Ang10 SS# P11 lRoom 703 Left <4.2 54.2 06

07 20513 L.Parra SS» PII V Room 703 Middle <4.2 4.2

OS 20513 F.Contos SS# PII / Room 703 Right <4.2 4.2

20513 L.Acosto SS# P1I ( Room 707 <4.2 4.2 09 _. ._._._. 10 20513 J.Calle SSA ?II / Room 709 <4.2 4.2

20513 F.Orclonez SS#1 P11 /Room 705 <42 4.2 11 20513 J.Sanchez SS# P11 I/ Room 715 <4.2 4.2 1.2 20513 R.Cales SS# 1 PII /Room 817 <3.1 3.) 13 PII I / Room 803 <.1 3.1 14 20513 J.Velez SS#

15 20513 E.Sarmiento SS# 1. .!L _+Room 903A <3.1 3.1

16 20513 C.Chalen SS# PII ;/• Room 701 <3.1 3.1

NYC-WTC 000106946