NYC-WTC_000195415

NYC 9/11 Public Portal Document

208 Stoiieliingc Lane EMSL Analytical, Inc. Carle Place, NY 11514 Pltone: (516) 997-7251 Fax; (516) 997-7528 EMSU Attn.: Commercial Lab Enterprise Tuesday, October 23, 2001 270 Swinton Avenue Bronx, NY 10465 Ref Number: L10116152

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

Project: BUILDING # 9 310 GRENNWICH STREET NYC, NY/30TH FLOOR FILE NO. 01231.

# STRUCTURES Analytical Volume Asbestos a O.Sfi- Non- Area Analyzed Sensitivity Asbestos Concentration Sample ID (liters) Type(s) < Sji s 5(1 Asbestos (nim’) (S/cc) (S/mm‘) (S/cc) 83 1200.00 None Detected 0 0^0635 0.0051 "Lists’ <0^005?

84 1540.00 None Detected 0 0.0635 0.0039 <15.75 <0.0039

85 1540.00 None Detected 0 0.0635 0.0039 <15.75 <0.0039

86 1540.00 None Detected 0 0.0635 0.0039 <15.75 <0.0039

I 87 1250.00 None Detected 0 0.0635 0.0049 <15.76 <0.0049

88 0.00 Not Submitted 0 0.0000

Daniel Clarke Analyst Approved Signatory Disclaimers: This laboratory is not responsible for data reported in slructun's/cc, which is dependent on voturne collected by non-!dboralory personntM This laboratory is only resp insible for data reportod in structures/mm’. This report may not be reproduced, exc^ pt in lull, without written Approval by ( MSI This report must not ba usi d to claim product ondorsement by NVl AP or any agency of the U.S, Government I tiis lepnrt relates only to the samples 6 reported above. QuaMy cc itrol dale (including 95% confirfence limits and laboratory and analysts’ accuracy anii p.^r.isinn) is avdiiabto upon rcqjest.

redilBd for NVl AP Pl W'l hM #W104« W. NY Fl AP 11469. CA LI AP 2339. CT PH 0249

CITY_21MC100_010317854

NYC-WTC_000195420