NYC-WTC_000232612

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: 07-16-02

CLIENT: Taylor Environmental Group, Inc.

PROJECT NAME: SCA/Stuy vesant HS 345 Chambers St., 10th Floor SAMPLED BY: Client

SAMPLE DATE 07-15-02 DATE RECEIVED: 07-15-02 DATE ANALYZED: 07-15-02

SAMPLE MEDIA: Air Samples ANALYSIS REQUIRED: Method NIOSH 7082

ANALYSIS RESULTS

SAMPLE BATCH SAMPLE DESCRIPTION LEAD DETECTION ID NO. CONCENTRATION LIMIT (Pg/m’) (Pg/m’)

01 20387 Inside Classroom 1017 Near Entrance to Hallway <3.1 3.1 02 20387 Inside Classroom 1025 Near Entrance to Hallway <3.1 3.1

03 20387 Inside Classroom 1033 Near Entrance to Hallway <3.1 3.1

04 20387 Inside Classroom 1039 Near Entrance to Hallway <3.1 3.1

05 20387 Inside Classroom 1024 Near Entrance to Hallway <3.1 3.1 06 20387 Inside Classroom 1064 Near Entrance to Hallway <3.1 3.1

07 20387 Inside Classroom 1017 Near Entrance to Hallway <3.1 3.1

08 20387 Inside Classroom 1025 Near Entrance to Hallway <3.1 3.1

09 20387 Inside Classroom 1033 Near Entrance to Hallway 3.8 3.1

10 20387 Inside Classroom 1039 Near Entrance to Hallway 3.1 3.1

11 20387 Inside Classroom 1024 Near Entrance to Hallway <3.1 3.1

12 20387 Inside Classroom 1006 Near Entrance to Hallway <6.2 6.2

13 20387 Inside Classroom 1004 Near Entrance to Hallway <6.2 6.2

14 20387 Field Blank <1-5 pg 1-5 pg

15 20387 Field Blank <1-5 pg 1-5 pg

CITY_21MC100_010234460

NYC-WTC_000232612