NYC-WTC_000210359

NYC 9/11 Public Portal Document

SOS Sioiielii/igc La/ia EMSL Analytical, Inc. CarlePlace, IVY 11514 Phone: (516) 99 7-7251 Fii.x: (516) 997-752S

Attn.: Commercial Lab Enterprise Wednesday, October 24, 2001 270 Swinton Avenue Bronx, NY 10465 Ref Number: LI0116191

Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) Performed by EPA 40 CFR Part 763 Final Rule (AHERA)

# STRUCTURES Analytical Volume Asbestos S 0.5g- Non- Area Analyzed Sensitivity Asbestos Concentration Sample ID (liters) Type(s) < 5g s 5g Asbestos (mtn’) (S/cc) (S/inm’) (S/cc) 143 1350.00 None Detected 1 0.0635 0.0045 <15.75 <0.0045

144 1350.00 Chrysotile 1 0 1 0.0635 0.0045 15.75 0.0045

145 1350.00 None Detected 0 0.0635 0.0045 <15.75 <0.0045

146 1350.00 None Detected 2 0.0635 0.0045 <15.75 <0.0045

147 1320.00 None Detected 2 0.0635 0.0046 <15.75 <0.0046

148, 1320.00 None Detected 0 0.0635 0.0046 <15.75 <0.0045

Michelle McGowan I Analyst Approved Signatory DisdLjitti^rs. This iaboralo.'v is nol fosponsiblo lor data rypoited in structures/cc, whicti is dfipt-ndent on volume colluded by non-!at>cratc>ry persor.oe!. Tnis laboratory is only responsible lor data reported in slfuclores/nnn’. Ttiis report may not be reprodjs-d, except in full, without witien approval by Ev.SL. This repOfl must not be used to claim product endorsement by NVLAP or any agency of ttio U.S Government. This report relates only ic ih-.- som:.!-vs reporleJ above. Quality control data (including 95% confidence limns and laboratory and analysts' ac'-uracy and precision) ‘s a-zO'i-’abie upof. i

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CITY_21MC100_002843303

NYC-WTC_000210365