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TRANSMISSION ELECTRON MICROSCOPY <br /> ANALYTICAL REPORT <br /> Modified NI®SH 7402 Method <br /> W—Contact: Rajan Phadris Report No.: 068479 <br /> Address: Shaw Environmental&Infrastructure Date: Apr-18-08 <br /> 2880 Zanker Road,Suite 101 Date Received: Apr-08-08 <br /> San Jose,CA 95134 <br /> Job Site/ Forward Landfill Total Samples Analyzed: 6 <br /> No. 131424.01000000 <br /> SAMPLE LOCATION <br /> CLIENT SAMPLE# I 6 BLANK <br /> Laboratory Sample# 1199-00004-006 J <br /> AIR FILTER DATA AIR PUMP DATA <br /> Type MCE 0.45um Time(min) <br /> Diameter(mm) 25 Flow Rate(Ipm) <br /> Area(sq mm) 385 Volume(liters) <br /> CALCULATED ASBESTOS <br /> STRUCTURE CONCENTRATION <br /> IDENTIFIED T UCT S Fibers Per CC Air>5m Length <br /> ASBESTOS I OTHER <br /> CHRYS. AMPH. 1. AMBIG. NON-ASB. Width>0.25 um <br /> ==-ND N ND ND < ®.®®®® <br /> COMMENTS <br /> No Asbestos detected. FILTER LOADING: LIGHT <br /> SAED PHOTO ID#'s. None taken. <br /> TEM/ANALYTICAL PARAMETERS <br /> Magnification: 18,000X ANALYTICAL SENSITIVITY <br /> Grid Openings Scanned <br /> 40 Structures/sq mm 2.7 <br /> Grid Opening Area(sq.mm) 0.0094 Structures/cc 0 <br /> Scan Area(sq.mm.) 0.38 <br /> NOTATION KEY <br /> hrys.-Chrysotile Asbestos ND-None Detected <br /> ph. -Amphibole Asbestos 1 um=1 micron=0.001 mm ANALYST SIGNATURE <br /> 111Wbig.-Ambiguous ID I mm= 1 millimeter Jr-L L <br /> on-Asb.-Non-Asbestos I cc= I cubic centimeter <br /> *-Effective values when sample has been remobilized. LAB QC REVIEWER SIGNATURE <br /> ASBESTOS TEM LABORATORIES,INC. 630 BANCROFT WAY,BERKELEY, CA 94710 (510)704-8930 <br /> www.asbestostemiabs.com With Offices in Reno,NV(775) 359-3377 <br />