NYC-WTC_000199480

NYC 9/11 Public Portal Document . vK, AOiUClAlEb, INC 104 E 25th Street, 10th Floor New York, NY 10010 Tel. 212-353-8280 Fax 212-353-8306

REPORT DATE: 08-20-02

CLIENT; Taylor Envirorunental Group, Inc.

PROJECT NAME: SC.VStuyvesant HS Sth floor

PROJECT NUMBER: M477-15217/298SI

SAMPLED BY: Client

SAMPLE DATE 08-20-02 DATE RECEIVED: 08-20-02 DATE ANALYZED: 08-20-02

SAMPLE MEDIA: Air Samples ANALYSIS REQUIRED: MctbodlMIOSH 7082

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ANALYSIS JtESULTS

SAMPLE batch SAMPLE DESCRIPTION LEAD DETECTION ID NO. CONCENTRATION LIMIT (Hg/m’) (M&'m’i

8-Ll 21322 Western Hallway Outside Classroom 840 <1.4 1.4 8-L2 21322 In Hallway 15 ft West from Escalators <1.4 1.4

8-L3 21322 In Classroom 827 NE Part of Room <1.4 1.4

8-L4 21322 In Rm 826 Center of Room <1,4 1.4

8-L5 21322 In Eastern Hallway Outside Rm 804 <1.4 1.4

FBI 21322 Field Blank <1.5 UE 1.5 ME

FB2 21322 Field Blank <1.5 Mg 1.5 Mg

NOTE 1: THE REPORTING LIMIT (RL) IS 3.0 Mg NOTE 2: At the present litna there arc no regulatory levels or requirements for indoor airborac lead in area samples. However, OSHA has established an action level of 30 pg/ni’ and a pctniisslble exposure level (PEL) of SO Mg/re’ for persona! samples. NOTES: Blank units are mug

CITY_21MC100_003049366

NYC-WTC_000199480