Air samples analytical report for 250 Church Street, October 2001

NYC 9/11 Public Portal Document Safe Environmental Consultants, Inc. e+e 448 Neptune Avenue, Suite 22H, Brooklyn. N.Y. 11224 ¢Tel.: (718) 372-4094 @ Fax. (718) 372-7076 ‘ee $71416 Avenue. Brooklyn. N.Y. 11219 Tel: (718) 437-533 © Fax: (718) 437-5332 AIR SAMPLES ANALYTICAL REPORT Dew CeQected: 10/03/2001 Cteot: Cabectad By: Austin / Bayo Huma Reeowces Administration Dete Received: LOAN 200] : Contract Wanagement Unit Date Asalypad: 1004200] 250 Chuch Street ABslyaed By: S. Krimgold Vy New York, New Yerk 10007 Aaalytical Method: NIOSH 7400 WYS Lab Nuarber: 11716 RE: 250 Church Street, New York, New York 3% Floor, 9% Flat, 12° Floor & 14° PloorsAsbestos Air Test CPN: 250CSA, Ctteal Sampic Saaple Volume Fibers Sample # Location Description (Liters) (ccf) 250CSAr11 12® Floor, North Side of Floor Asbestos Air Test 636 0.0025 Doc 250CSA-12 12 Floor, South Side of Floor Asbestos Air Test 630 0.0022 fee 250CSA-13 12" Bloar, West Side of Floor Asbestos Air Test 636 0.0025 fee 250CSA-14 12° Floor, Center of Floor Asbestos Air Test 60 D.0018 Les % Wr " as0CSA-1$ 12 Floor, East Side of Floor asbestos Air Test 630 0.0025 Pee 250C8A-16 15® Flower, Narth Side of Floor Asbestos Air Test 630 0.0022 fee 25OCSA-17 15* Floar, East Side of Floor Asbestos Air Test 6x 0.0029 fee 250C3A-18 15" Floor, Center of Floor Asbestos Air Test 6% 0.0018 fee 2S0C SA-19 1S$* Floor, West Side of Floor Asbestos Ais Test 630 0.0025 fee 250CSA-20 15* Floor, South Side of Floor Ashestos Ait Tess &3C 3.0018 fee 2500SA-21 Field Black BDL< 0.01 fee 250C$A-22 —-*Fiekd Blank BDL< 0.91 Dee - ; i 4 Deumtedis Lins Chat supplied the volume. Listuey hosted to the out of aalysie. Ow Onsite Nast “ratio af the exp, ig pe paferc by Posse Lontrut Mieruscapy fallowng ttre NIOSH 7400 Matired. Planet eate ‘eat NIOGH 7400 Method aunts all Moers and dose oct dium guid id gakestce fibars viona. Page. 2 2 w 20d 90:6 TO, & 730 SERS-F22-C1Z: XP4 HS3G/ *b "a “A CITY_21MC100_006262179 NYC-WTC_000182311