NYC-WTC_000205572

NYC 9/11 Public Portal Document

20S Stoiieliiiii;e Lane EMSL Analytical, Inc, Carle Place, l\'y J1514 Phone: (516) 997-7251 Eax: (516) 997-752S Attn.; Commercial Lab Enterprise Tuesday, October 30, 2001 270 Swinton Avenue Bronx, NY 10465 Ref Number: L10116410

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

Project: BLDG #3 - 40 HARRISON ST NY. NY 25TH FLR - 01231

tf STRUCTURES Analytical Volume Asbestos i 0.5)1- Non- Area Analyzed Sensitivity Asbestos Concentration Sample ID (liters) Tyi)c(s) < 5)1 5)1 Asbestos (nun’) (S/cc) (S/iiiin’) (S/ce) 335 1400.00 None Detected 0 0.0635 0.0043 <15.75 <0.0043

336 1400.00 None Detected 0 0.0635 0.0043 <15.75 <0.0043

337 1400.00 Chrysotile 3 0 0 0.0635 0.0043 47.24 0.0130

1450.00 None Detected 0 0.0635 0 0042 <15.75 <0.0042

339 1450.00 None Detected 0 0.0635 0.0042 <15.75 <0.0042

340 1450.00 None Delected 0 0.0635 0.0042 <15.75 <0.0042

Michelle McGov/an Analyst Approved Signatory Disclaimcfs: This lab-oralory is nol responsible for data reported in struchires/cc. vduch is d'-pendcnl on vclume cotic-r! / no sbora'.ory p-rsooTel. Tins laboratory is only responsiolv for 0<i‘.a reported in slfunlures^nrn’. 1 his irporl may nol bn reproducorl. excepl in fi ■.':l'.e:topprova:i-.yrMSl This report must not be used to claim product endorsemeni by NVLAP u' ai.y {UK.r.cy o' die U.S Cbvernm-’n! 'I rns c,-; led above Ouality control dam lioctading confiaence I nuto and and aaoiysts' accurary o'd ; r,.: -.

lor rrn r p niM.lt.h; 0

CITY_21MC100_003008171

NYC-WTC_000205573