NYC-WTC_000230445

NYC 9/11 Public Portal Document

208 Stonehitige Lane

EMSL Analytical, Inc. Carle Place, yy 11514 Phone: (516) 9 9 7-7251 Fax: (516) 997-752S EIVISL Attn.; Taylor Environmental Group, Inc. Friday, February 01,2002 Floral Park Corporate Center 130-A Jericho Tpke. Ref Number; 01021882 Floral Park, NY 11001

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

Project: NYC. SCA: 90 Trinity PI. Manhattan.

rSTRt'CTt;RE5 Analytical Volume Asbestos ,■> n.Sii . \on- Area Analyzed Sensitivity Asbestos Concentration Sample ID (liters) Tyne(s) < 5u > 5u Asbestos (mm") (S/tc) (S/mni=) (S/cc) A-01 1233.00 None Detected 0 00635 0.0047 <15.75 <0.0047

A-02 131600 None Delected 0 0,0535 0.004B <15.75 <0.0046

A-03 1316.C0 None detected 0 0.0635 0.0046 <15.75 <0.0046

A-04 1350.0C None Detected 0 0.0635 0,0045 <15.75 <0.0045

A-05 1350.00 None Detected C 0,0635 0.0045 <15.75 <0.0045

A-OS 1316.00 None Detected 0 0.0G35 0.0046 <15.75 <0.0046

Earl Tracey Analyst Approved Signatory Disclaimers; This laboratory is noi responsible lof data reported m st.^ciures/cc. which is depenOeni on volume collected by non-iaboraiory personnel. This laooratory ts only responsible 1o( Oaia reponec m siruciures/mm^ This report n«y not be reprofluced. except in Full, without wnller approval by EMSL. This report must not be used to dain product enoorsemeni hy NVLAP of any agency of the U.S. Goveinment. This report relates only to the samples leponea acove Quality control data bnciuding S5% confioence iimis and laboratory and analysts' accuracy and precision) is available uoon request. 1

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CONFIDENTIAL, CITY_21MC100_003488046

SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008

NYC-WTC_000230445