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 I Fax 212-353-8306

REPORT DATE: 07-19-02

CLIENT: Taylor Environmcntal Group, Inc.

PROJECT NAME: SCA/Stuyvesant HS 345 Chambers St., 8th Floor SAMPLED BY: Client

SAMPLE DATE 07-18-02 DATE RECEIVED: 07-18-02 DATE ANALYZED: 07-18-02

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

At\•AI,YSTS RESULTS

I SAMPLE ID BATCH NO. SAMPLE DESCRIPTION LEAD CONCENTRATION (µon') DETECTION LIMIT (jugvml)

I 01 20468 Insdie Rm 829 Near Entrance to Corridor <3.1

<3.1 3.1 3.1 02 20468 Indic Rrn 833 Near Entrance to Corridor <3.1 3.1 03 20468 Insdie Rm 835 Near Entrance to Corridor <3.1 3.1 04 20468 Insdie Rm 837 Near Entrance to Corridor <3.1 3.1 05 20468 Insdie Rm 840 Near Entrance to Corridor <3.1 3.1 06 20468 Jnsdie Rm 839 Near Entrance to Corridor

I 07 20468 Insdie Rm 838 Near Entrance to Corridor <3.1

<3.] 3.1

3.1 Insdie Rtn 836 Near Entrance to Corridor

n 0S 09 10 20468 20468

20468 lnsdie Rm 840 Near Entrance to Corridor Insdie Rm 838 Near Entrance to Corridor <3.4

<3.4 3.4

3.4

I 11 20468 Insdie Rm 836 Near Entrance to Corridor <3.4 <3.4 3.4

3.4 12 20468 Insdie Rm 827 Near Entrance to Corridor

I 13 20468 Indic Rm 804 Near Entrance to Corridor <3.4

<5.5 3.4

5.5 14 20468 Insdie Rm 815 Near Entrance to Corridor

I 15 20468 Field Blank <1.5 µ8

<1.5 µg 1.5 µg 1.5 µg 16 20468 Field Blank

II I NYC-WTC 000107066