NYC-WTC_000231431

NYC 9/11 Public Portal Document

SciLabJob#: 201101536 Page 1 of 2. Client Name; Riverpoint, Inc, Phase Contrast Microscopy (PCM) Fiber Results 101171; DEP; Manhattan, NYC / AMBIENT Flow Air Fiber Fibers SciLab Client Rate Duration Filtered Density Cone. Fields Fibers TWA Sample # Sample # / Location Collected (Hters/min.) (min.) (liters) (Fibers/mm^ ) (Fibers/cc)

01 6-10-05 10/5/01 15 45 675 100 8 10.19 0.006 Warren / North End 02 7-10-5 10/5/01 15 45 675 100 10 12.74 0.007 Warren / West Street 03 17-10-05 10/5/01 15 45 675 100 5 6.37 <0.004 North End / Park 04 18-10-05 10/5/01 15 50 750 100 7 8.92 0.005 Vesey / River Ter 05 15-10-05 10/5/01 15 45 675 100 11 14.01 0.008 Chambers / River Ter 06 16-10-05 10/5/01 15 45 675 100 8 10.19 0.006 Warren / River Ter 07 14-10-05 10/5/01 15 45 675 100 6 7.64 0.004 Park / River Ter 08 4-10-05 10/5/01 15 45 675 100 9 11.46 0.007 Greenwich / Murray 09 2-10-05 10/5/01 15 45 675 100 12 15.29 0.009 Greenwich / Park Pl. 10 3-10-05 10/5/01 14.5 45 653 100 10 12.74 0.008 Church / Murray 11 1-10-05 10/5/01 14.5 45 653 lOO 9 11.46 0.007 Church/Park Pl. 12 5-10-05 10/5/01 14.5 40 580 100 9 11.46 0.008 o Church / Fulton H 13 20-10-05 10/5/01 14.5 40 580 100 8 10.19 0.007 to B'way / Vesey s o o o I o o co co co o co Ui cn

NYC-WTC_000231529