NYC-WTC_000200156

NYC 9/11 Public Portal Document

Al C ASSOCIATES, INC 104 E 25th Street, 10th Floor New York, NY 10010 Tel. 212-353-8280 Fax 212-353-8306

REPORT DATE; 08-26-02

CLIENT; Taylor Environmental Group, Inc.

PROJECT NAME: SCA/Stuyvesant HS 2nd Floor

PROJECT NUMBER: M477-15217/29881

SAMPLED BY: Client

SAMPLE DATE 08-25-02 DATE RECEIVED: 08-25-02 DATE ANALYZED: 08-25-02

SAMPLE MEDIA: Air Samples ANALYSIS REQUIRED: Method NIOSH 7082

ANALYSIS RESULTS

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

2-Ll 21468 2nd Floor Corridor by Main Elevator <1.5 1.5

2-L2 21468 2nd Floor Corridor 0/S Rm 233 <1.5 1.5

2-L3 21468 2nd Floor Corridor 0/S Rm 271 <1.5 1.5

FBI 21468 Field Blank <1-5 rig 1.5 pg

FB2 21468 Field Blank <1-5 ug 1.5 pg

NOTEl; THE REPORTING LIMIT (RL) IS 3.0 pg NOTE 2: At the present time there arc no regulatory levels or requirements for indoor airborne lead in area samples. However, OSHA has established an action level of 30 pg/m’ and a petraissible exposure level (PEL) of 50 pg/m’ for personal samples. NOTE 3: Blank units are in pg

CITY_21MC100_011274072

NYC-WTC_000200157