PCM fiber results lab report, Oct 1998

NYC 9/11 Public Portal Document

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SciLabjob#: 98-10-5279 Client Name: Applied Technology Services, Inc. Phase Contrast Microscopy (PCM1 Fiber Results s A98113; Filerman HaU lOlhTo 13th Floor (DURINGS) CL Flow Air Fiber Fibers SciLab Client _ Date Rale Duration Piltered Density Cone. Fields Fibers TWA rvj Sample f Sample # / Location Collected (U,e,s/nun ) ) (liters) (Fibers/mm^ ) (Fibers/cc) R 01 KL100398-0I 10/3/98 10 120 1200 NA Rm 1248 Wetl Column ISWA Footnotes: 2 nj 02 KLI00398-02 10/3/98 10 120 1200 NA Rm 1248 West Column OSWA Footnoles: 2 03 KLl 00398-03 10/3/98 10 120 1200 100 10 12 7A 0-004 Wa Opposite Rm 1241 South Column ISWA 04 KLIO0398-04 10/3/98 10 120 1200 100 32 40 76 0 013 Wa Opposite Rm 1241 South Column OSWA 05 KL1OO398 O5 10/3/98 10 120 1200 100 38 48.41 0.016 WA Opposite Rm 1240 East Column ISWA 06 KL100398-06 10/3/98 10 120 1200 too 5 6,37 < 0.002 WA Opposite Rm 1240 East Column OSWA 07 KL100398-07 10/3/98 10 120 1200 100 28 35.67 0.01 I WA Opposite Rm 1234 East Column ISWA 08 KL100398-08 10/3/98 10 120 1200 too 16 20.38 0.007 3 WA Opposite Rm 1234 East Column OSWA 09 KLl 00398-09 10/3/98 8 340 2720 100 21 26.75 0.004 WA Opposite Rm 1227 Nonh Side ISWA g 10 KLl 00398-10 10/3/98 8 340 2720 100 23 29.30 0 004

a WA Oppos Rm 1227 North Side OSWA 11 KLIO0398-1I 10/3/98 8 340 2720 100 1 1 14 01 0 002 WA Opposite Stairway B Nonh Side ISWA 12 KLl 00398-12 10/3/98 8 340 2720 100 7 8.92 0.001 WA Opposite Stairway B North Side OSWA n 13' KLI00398-I3 O 10/3/98 8 290 2320 100 20 25.48 0.004___ cn H ------ WA By Ttie Rifi l21g N5nh-Side lSWA 14 KL1O0398-14 10/3/98 8 290 2320 100 14 17.83 0 003 ro s o I 15 WA By The Rm 1218 North Side OSWA KL1OO398-I3 10/3/98 0 0 0 100 0.5 0.64 o Field Blink Footnotes: / o I o o a co

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