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 8th & 10th Floors

PROJECT NUMBER: M477-15217-29881

SAMPLED BY: Client

SAMPLE DATE 07-19.02 DATE RECEIVED: 07-19-02 DATE ANALYZED: 07-19-02

SAMPLE MEDIA: Air Samples ANALYSIS REQUIRED: Method N-IOSH 7082

AI~IAI.YSIS RESULTS

SAIMPLE BATCH SAMPLE DESCRIPTION LEAD DETECTION !ID NO. CONCENTRATION LIMIT (udnt') ( Ii )

01 20504 Inside room 817 near entrance to hallway <3.1 3.1

02 20504 Jnside room 10I7A near entrance to hallway <3.1 3.1

03 20504 Inside room 826 near entrance to hallway <3.1 3.1

04 20504 Inside room 907 near entrance to hallway <3.1 3.1

05 20504 Inside room 809 near entrance to hallway <3.1 3.1

06 20504 Inside room 801 near entrance to hallway <3.1 3.1.

07 20504 Inside room 803 near entrance to hallway <3.1 3.1

08 20504 Inside room 811 near entrance to hallway <3.1 3.1

09 20504 Inside room 817 near entrance to hallway <3.1 3.1

10 20504 Inside room 807 near entrance to hallway 3.2 3.1

11 20504 Inside room 809 near entrance to hallway <3.1 3.1

12 20504 Inside room 801 near entrance to hallway 4.9 3.1

13 20504 Inside room 826 near entrance to hallway <3.1 3.1

14 20504 Inside room 1017A near entrance to hallway <3.1 3.1

15 20504 Inside room 8l 1 near entrance to hallway <3.1 3.1

16 20504 Inside room 803 near entrance to hallway <3.1 3.1

NYC-WTC 000107073