Asbestos air TEM results summary, NYC DEP, March 2003

NYC 9/11 Public Portal Document

SciLabJob#: 203034111 Client Name: JLC Environmental Consultants Table 1 Summary of Transmission Electron Microscopy (TEM) Results for Asbestos (air) <s 03-2744, NYCDEP; 114 Liberty St.; NY, NY/POST ABATE cs co Structure Structure Air Area * Analytical Asbestos Structures Detected Density Conceit(ration SciLab Client Dilution Filtered Analyzed Sensitivity (Microns) (strucZsq. mm.) (sliuc/cc air) of LD Sample# Sample # Factor (liters) (sq. mm.) (stnic/cc air) O.5-5.O >50 Total >5.0 Total >5.0 Total Asbestos 57 009504 3600 .24 0.0004 3.0 00 30 <4.2 12.5 <0.0004 0.0013 chrysotile FINAL; 2n<l Floor IWA by Restauiant, West Side 58** 009505 36W cn FINAL: 2nd Floor IW by Rc.slaiiranl, East Side i_D ID CO 59** 009506 3600 t-0

FINAL: 2cd Floor IWA by Restauiant, South Side 60»* 0095O7 3600 FINAL Ind Hoor IWA by Reslatirani by Cashier's Desk 61** 009508 3600 FINAL: 2nd Flour IWA Weight Watchers Office Opposite Elevator, Ease Side 62** 009509 3600 ■^1 vl 1 5 FINAL: 2nd Flow IWA Weight Watchers Office by Liberty Street, North -Side 63** 009510 3600 FINAL 2nd Hoor IWA Weight Watchers Rear End Office, North Side o 64** 009511 3600 FINAL; 2iid Floor IWA Weight Walchere Rear Eud Office, South Side o A5** 009512 3600 Q

,5o FINAL; 2nd Row IWA Weight Watchers Rear End Office. West Side

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I (= □J “0 * coiKealratiun repiesenicd by the detection of I structure ♦* not analyzed NSD: No Ashesios Structures Octocted Date, 3/31/03 "O sm I Reviewed liy; , Analyzed By; O o CP o IwlJ, [ueba o o o NVLAP#. 200546-0 o ay ro 00

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