NYC-WTC_000210359

NYC 9/11 Public Portal Document

208 Stoiieliiiige Lane EMSL Analytical, Inc. Carle Place, 11514 Phone: (516) 997-7251 F:Ly: (516) 997-7528 Attn.: Commercial Lab Enterprise Wednesday, October 24, 2001 270 Swinton Avenue Bronx, NY 10465 Ref Number; L10116191

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) Typc(s) < 5g 5g Asbestos (mni’) (S/cc) (S/nini’) (S/cc) 155 1240.00 None Detected 0 0^0635 0.0049 <15.75 <0.0049

156 1240.00 Chrysotile 1 0 0 ■ 0.0635 0.0049 15.75 0.0043

157 0.00 None Detected 0 0.0762 <13.12

158 0.00 None Detected 0 0.0762 <13.12

159^. 0.00 None Detected 0 0.0762 <13.12

63 1250.00 Overloaded 0 0.0635 0.0049 <15.75 <0.0049

Michelle McGowan Analyst Approved Signatory Disclaimers: Ttiis laboratory is not responsible lor data reported in slruclures/cc, which is dependent on voiorre colliitctea by ncn-UDoratory perso.Tnel. ihii i^ibcratory is cniy responsible (or data reported in slructures/inm’. This report may not be reprocuced. except h (.d, without whiten approval tiy EMSL This report rrusl nol be used to claim product endorsement by NVLAP or any agency of the U.S. Goverr/'nent 't his repo.', relate.; art'; to ine samples rrporled above. Quality control dale (irickdiog 95% confidence limits and laboratory and analysts' accuracy and p. r.ii s.n) is nvsr’aoh: u-on ra'i-jes; 9

tU';; 11 41

CITy_21MC100_002843305

NYC-WTC_000210367