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: 08-01-02

CLIENT: Taylor Environmental Group, Inc.

PROJECT NAME: SCAJStuyvesant }IS 6th Floor

PROJECT NUMBER: M477-15217/29881

SAMPLED BY: Client

SAMPLE DATE 08-01-02 DATE RECEIVED: 08-01-02 DATE ANALYZED: 08-01-02

SAMPLE MEDIA: Air Samples ANALYSIS REQUIRED: Method NI0SH 7082 1 ANALYSIS RESTS LEAD DETECTION SAMPLE BATCH SAMPLE DESCRIPTION CONCENTRATION LLvIIT TD NO. (µghm') (µ my)

<3.8 3.S L-01 20823 Luis Rodriguez Library - Accross Microfilm Computer <3.7 3.7 L-02 20823 Rigoberto Contas Library - Across Circulation Desk Maps Section <3.8 3.8 L-03 20823 Roul Loja Library by <3.7 3.7 L-04 20823 Ronaldo Calls SSA PII in 615E <3.7 3.7 L-05 20823 Luis Rodriguez Library - Accross Micronlm Computer <3.8 3.8 20S23 Romulo Cade S5 PII Rm 615E L-06 1 L-07 20823 Raul Loja in Library by MapsSection <3.6

<1.5 µg 3.6

1.5 us L-08 20523 Ficid Blank: <1.S µg 1.5 Ks L-09 20323 Fiend Blank

I NOTE 1: THE REPORTING LIMIT (7RL) IS 3.0 µg NOTE 2: camplcs. However, OSHA bas levcla or requiremcr►ts for indoor airborne lend in area personal At the present timc there are no rcgn]atary' of 50 µg/m' for samples. permissible exposure level (PT-) c etabli,hed an action level of 30 µg/m3 and a NOn 3: Blank units arc inµg I NYC-WTC 000107025