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Air monitoring report header for Phase Contrast Microscopy analysis, Sept

Machine-extracted title · confidence 93%

Document header identifying the project and laboratory performing phase contrast microscopy analysis of air filters for DCAS on September 20, 2001.

NYC-WTC_000178247–000178254
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Scanned page image, NYC-WTC_000178253
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z KAM CONSULTANTS Z

o 35-40 36lh Street o Long Isla’d City co

I io New York. 11106 Tel: (718)729-1997 ■0 c o CT o o Fax:(718)729-1876 o' ANALYSIS REPORT U 05 O NJ 3. cn ASBESTOS IN AIR 05 O Transmission Electron Microscopy 0 O O c CLIENT: NVC-DCAS, 1 Centre Street, NY, NY 3 Q PROJECT ADDRESS: 253 Broadway, NY, NY - 3rd Floor (Rm # 302 & 303) 3

Lab ID# Client Sample Location Volume Grid Filter Analytical Asbestos Asbestos Structures Detected Structure Density Structure Sample (liters) Openings Area Sensitivity Type(s) (microns) (stnic/mm’) Total Concentration ID# Examined (mm^) (struct/cc air) (struc/cc) 0.5-5.0 >5.0 Tout Total TOllOllB-1 1 S Side Conference Room 1200 7 385 0.0046 ND 0 0 0 <14.3 <0.0046

TOI 101 IB-2 2 West Side Office 1200 7 385 0.0046 ND 0 0 0 <14.3 <0.0046

TOI 101 IB-3 3 North Side Hallway 1200 7 385 0 0046 ND 0 0 0 <14.3 <0.0046

TOIlOllB-4 4 SW Hallway 1200 7 385 0.0046 ND 0 0 0 <14.3 <0.0046

TOllOllB-5 5 Reception Room 1200 7 385 0.0046 ND 0 0 0 <14.3 <0.0046

TO11011B-; 6 Hallway facing South 1200 7 385 0.0046 ND 0 0 0 <14.3 <0.0046

TOllOllB-7 7 South Side Hallway 1200 7 385 0.0046 ND 0 0 0 <14.3 <0.0046

TOllOlIB-8 8 Inside Custodian Rm 303 1200 7 385 0.0046 ND 0 0 0 <14.3 <0.0046

TOIlOllB-9 9 Field Blank N/A 10 385 N/A ND 0 0 0 <100 N/A

301101 IB-10 10 Field Blank N/A 10 385 N/A ND 0 0 0 <10.0 N/A

Area Analyzed: 0.0700 mm’ Date Received: 10/11/01 n Grid Opening Area 0.010 mm’ Date Analyzed: 10/1 l/OI Date Collected: 10/10/01 Date of Report; 10/11/01 I K Analyst: Lab Managdr: 1 Alex Barengolts > David Chen s n Analysis performed according to AHERA Method (EPA 40 CFR Part 763 - Appendix A).Samples will be stored for ninety (90) days and then returned Io the client upon request Sample volume is below recommended limit of the method o AlilA 8; 100269 N1ST-NVLAP8 :102047 NVS-DOII ELAP#: 11273 o I o

CO CO

CN O CO

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NYC-WTC_000178253Source: NYC Law Department, mirrored locally

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