NYC-WTC_000210359

NYC 9/11 Public Portal Document

2(1S Stoiiehiiige Lane EMSL Analytical, Inc. Carle Place, l\y 1!514 Phone: (516) 997-7251 Filx: (516) 99 7-7528 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 0.5(1- Noil- Area Analyzed Sensitivity Asbestos Concentration Sample ID (liters) Type(s) < 5ji 5|i Asbestos (inm’) (S/cc) (S/inni') (S/cc) 131 2280.00 None Detected 0 0^0508 0.0033 <19.69 <0.0033

132 1200.00 None Delected 0 0.0762 0.0042 <13.12 <0.0042

133 1200.00 None Detected 0 0.0762 0.0042 <13.12 <0.0042

134 1200.00 None Detected 0 0.0762 0.0042 <13.12 <0.0042

135 1500.00 None Detected 0 0.0635 0.0040 <15.75 <0.0040

136 I 1480.00 None Detected 0 0.0635 0.0041 <15.75 <0.0041

Michelle McGowan ■ Analyst Approved Signatory Disclafniers.; This laboratory is not responsible for data reported in struclures/cc, which is dependent on voJume collected by ncn-fabcrntciy personoei.

I This laboratory is only responsible for data reported in slrucltres/mm’. This report may not be reprocttcvil. except in full, without written approve! by tMSL This report nuist no! tie used to claim product endorsement by NVLAP or any agency of lf»e U.S. Government. This report relstcs enty to the turn ole rfeporied above. OuaMy control dale, (including 95% confidence limits and laboratory and analysts’ uccuracy arid precision) is avaiieble upon requ-js’. 5 f) PtM/THM #1010'?8-1'?. NY CLAP 1 ri Al’ 2S3’?. C7 P?l C2.;A

CITY_21MC100_002843301

NYC-WTC_000210363