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TRANSMISSION ELECTRON MICROSCOPY <br /> ANALYTICAL REPORT <br /> Modified NIOSH 7402 Method <br /> Contact: Rajan Phadris Report No.: 068479 <br /> Address: Shaw Environmental&Infrastructure Date: Apr-18-08 <br /> 2880 Zanker Road,Suite 101 <br /> Date Received: Apr-08-08 <br /> San Jose,CA 95134 <br /> Job Site/ Forward Landfill <br /> No. 131424.01000000 <br /> Total Samples Analyzed: 6 <br /> CLIENT SAMPLE # t 3 SAMPLE LOCATION <br /> Laboratory Sample# 1199-00004-003 <br /> AIR FILTER DATA AIR PUMP DATA <br /> Type MCE 0.45um Time(min) 480 <br /> Diameter(mm) 25 Flow Rate(lpm) 2.0 <br /> Area(sq mm) 385 Volume(liters) 960 <br /> CALCULATED ASBESTOS <br /> STRUCTURE CONCENTRATION <br /> IDENTIFIED STRUCTURES <br /> ASBEnil <br /> OTHER Fibers Per CC Air>5u Length <br /> CRYS. AMBIG. NON-ASB. Width>0.25 um <br /> 1 _F_ND__jj ND ND 0.0011 <br /> COMMENTS <br /> 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 40 Structures/sq mm 2.7 <br /> Grid Opening Area(sq.mm) 0.0094 Structures/cc 0.0011 <br /> Scan Area(sq.mm.) 0.38 <br /> NOTATION KEY <br /> Chrys.-Chrysotile Asbestos ND-None Detected a �� <br /> Amph.-Amphibole Asbestos l um=1 micron=0.001 mm ANALYST SIGNATURE <br /> 4rbig.-Ambiguous ID 1 mm=l millimeter <br /> n-Asb.-Non-Asbestos 1 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.asbestostemlabs.com With Offices in Reno,NV(775)359-3377 <br />