NYC-WTC_000187309

NYC 9/11 Public Portal Document

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lR.enata C V^onsujtfng Services, Inc.

304 Edgemont Terrace Teaneck NJ Qj/^66 201692 7967 fax 201 678 1789

Certificate Analysis Client: Riverpoint, Inc Project Location: WTC, NYC || Analysis Date: December 11, 2001 Client#: 101171 Work Area: N/A ja RCS Project # 176

PCM Air Sample I ysis Summary Lab ID Client ID Sample Description Date Flo, Duration Volume Fibers Fields Density Fiber Cone. LOD Collected [lil [minutes] [liters] [Fiber/mm’] [Fiber/cc] (Fiber/cc] 4107 011211 Park Place and Church_____________ 12/11/01 45 643.5 7.00 100 8.92 0.005 0.004 £102 021211 Park Place and Greenwich 12/11/01 1180 45 666.0 6.50 100 8.28 0.005 0.004 4108 031211 Murray and Church________________ 12/11/01 d4.6O 45 657.0 3.00 100 3.82 <LOD 0.004 4103 041211 Murray and Greenwich_____________ 12/11/01 tE3 45 675.0 5.00 100 6.37 <LOD 0.004 4104 051211 Fulton and Church_______________ _ 12/11/01 ____ 45 666.0 2.00 100 2.55 <LOD 0.004 4109 061211 Warren and North End_____________ 12/11/01 45 643.5 1:00 100 3.82 <LOD 0.004 4110 071211 West Street and Warren____________ 12/11/01 ~tp ) 45 657.0 £00 100 7.64 0.004 0.004 4116 081211 Gateway Plaza _________________ 12/11/01 45 661.5 £50 JOO 5.73 <LOD 0.004 4117 091211 South End Avenue and Albany________ 12/11/01 4118 101211 West and Albany_________________ _ 12/11/01 4119 111211 Rector Place by park______________ 12/11/01 H14.70 45 45 45 661.5 650.3 661.5 2.00 6.00 3.00 100 JM 100 2.55 7.64 3.82 <LOD 0.005 <LOD 0.004 0.004 0.004 4120 121211 3rd Place and South End and Waterside 12/11/01 45 650.3 6.00 100 7.64 0.005 0.004 4121 131211 West end of West Thames__________ 12/11/01 14.70 45 661.5 2.00 100 2.55 <LOD 0.004 4111 141211 Park Place and River Terrace________ 12/11/01 1130 45 643.5 3.00 JOO 3.82 <LOD 0.004 4112 151211 River Terrace and Chambers 12/11/01 14,60 45 657.0 2.00 100 2.55 <LOD 0.004 4113 161211 River Terrace and Warren _________ 12/11/01 45 657.0 ±50 JM 5.73 <LOD 0.004 4114 171211 North End and Park Place 12/11/01 45 643.5 9.00 100 11.46 0.007 0.004 4115 181211 Vesey and River Terrace___________ 12/11/01 45 657.0 8.00 JOO 10.19 0.006 0.004 4105 191211 Trinity Place and Thames ________ 12/11/01 14.80 45 666.0 6.00 100 7.64 0.004 0.004 4106 201211 Vesey and West Broadway__________ 12/11/01 14.80 45 666.0 7.00 100 8.92 0.005 0.004 4122 FBI Field Blank 1 __________________ 12/11/01 0.00 0 0.0 0.00 100 0.00 N/A N/A o 4123 FB2 Field Blank, 2_____________________ 12/11/01 0.00 0 0.0 0.00 100 0.00 N/A N/A H ELAP ID No. 11750 Expires 12:01 AM, April 1,2002 Analysi^^Method: Phase Contrast Microscopy, NIOSH Method 7400 NJ Limit of Quantitation (LOQ) = 102 [Fiber/mml Limit of Detection (LOD) = 7 [Fiber/mm^] ( o I O O Analysis Performed By: d-JJf I o o Marek Pawlik NJ kO Laboratory Director cn H

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NYC-WTC_000187309