NYC-WTC_000232397

NYC 9/11 Public Portal Document

ATC ASSOCIATES, INC I 104 E 25th Street, 10th Floor New York, PfY 10010

I Tel. 212-353-8280 Fax 212-353-8306

I REPORT DATE: 07-22-02

I CLIENT;

PROJECT NAME: 1 aylor Environmenia) Group, in:.

SCA./Stuvn/esant HS 350 Chambers Street

I PROJECT NUMBER: 7th-10tli Floors

M477-1521 7-29881

I SAMPLED BY: Client

Sample date 07-19-02

I DATE RECEIVED: DATE ANALYZED: 07-20-02 07-20-02

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

I analysis RESULTS

SAMPLE BATCH SAMPLE DESCRIPTION LEAD DETECTION

I ID NO, concentration (MfiAnb LIMIT (Mg.Tn’)

I 01

02 20512

20512 Inside room 1017 near entrance to hal 1 way

Inside room 9D3A near entrance to hallway <3.1

<2.5 3.1

2.5

I 03

04 20512

20512 Inside room 803 near entrance to hallway

Inside room 817 near entrance to hallway <2.5

<2.4 2.5

2.4

I 05

06 20512

20512 Inside room 209 near entrance to hallway

Inside room 701 near entrance to hallway <3.1

<3.1 3.1

3.1

07 20512 In.sjde room 703 near entrance to hallway <3.1 3.1

08 20512 Inside room 705 near entrance to hallway <3.1 3.1

I 09

10 20512

20512 Inside room 707 near entrance to hallway

Inside room 715 near entrance to hallway <3.1, 3.1

3.1

I 11

12 20512

20512 Inside room 709 near entrance to hallway

Inside room 701 near entrance to hallway 3.1

3.1

I 13

14 20512

20512 Inside room 703 near entrance to hallway

Inside room 705 near entrance to hallway <3.1 3.1

3.1

I 15

16 20512

20512 Inside- room 707 near entrance to hallway

Inside room 715 near entrance to hallway 3.1

3.1

I CONFIDENTIAL, CITY_21MC100_003475041 SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008

NYC-WTC_000232397