Air monitoring inspection report for 310 Greenwich Street, Oct 2001

NYC 9/11 Public Portal Document

208 Stonehhtga Lane • EATSL Analytical, Inc. Carle Place, NY 11514 Phone: (516) 997-7251 Fax: (516) 997-7528

Attn.: Commercial Lab Enterprise Saturday, October 20, 2001 270 Swinton Avenue Bronx, NY 10465 Ref Number: L10116102

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

Project: 310 GREENWICH ST. NY/NY

# STRUCTURES Analytical Volume Asbestos Z o.5rt - Non- Area Analyzed Sensitivity Asbestos Concentration Sample ID (liters) - Type(s) < 5}t. 2. 5µ Asbestos (mnt) (S/cc) (S/mm) (S/cc) 1 1260.00 Chrysotile 1 0 0 0.0635 0.0048 15.75 0.0048

2 1260.00 None Detected 0 0.0635 0.0048 <15.75 <0.0048

3 1270.00 None Detected 1 0.0635 0.0048 <15.75 <0.0048

4 1270.00 None Detected 0 0.0635 0.0048 <15.75 <0.0043

5 1480.00 None Detected 0 0.0635 0.0041 <15.75 <0.0041

6 1290.00 None Detected 1 0.0635 0.0047 <15.75 <0.0047

Michelle McGowan Analyst 422L Approved Signatory D,srlaimers: This laboratory is not responsib!c for data reported in structuresicc• which is dependent on volume colle^_led by nnmtah rratory personnel. This laboratory is only responsible for data reported in structures/mm'. This report may not be reproduced. ercepr in fu!l. w, hour w•r our approval by EMSI.. This report must not be used to elei;n protect endorsement by NVLAP or cry agency o: ate U.S. Government This repot retatr_s en:; :o Cie sampl:s .f reported above. Qual.:y control data (ineb.dinq 95% confidence limits and laboratory and analysts accuracy end precrr'on) r:: a.aila.. c r{,on requtt st

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NYC-WTC 000109480