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i <br /> TRANSMISSION ELECTRON MICROSCOPY <br /> ANALYTICAL REPORT <br /> Modified NIOSH 7402 Method <br /> Contact: Jeff Snow Report No.: 076101 <br /> i <br /> Address: Shaw Environmental&Infrastructure Date: Apr-10-09 <br /> 2880 Zanker Road,Suite 101 Date Received: Mar-31-09 <br /> San Jose,CA 95134 <br /> Job Site/ Forward Landfill <br /> No. Total Samples Analyzed: 6 <br /> CLIENT SAMPLE# C4 SAMPLE LOCATION <br /> Laboratory Sample# 1199-00008-004 j <br /> AIR FILTER DATA AIR PUMP DATA <br /> f <br /> Type MCE0.45um Time(min) <br /> Diameter(mm) 25 Flow Rate(lpm) <br /> Area(sq mm) 385 Volume(liters) 936.2 <br /> CALCULATED ASBESTOS <br /> STRUCTURE CONCENTRATION <br /> IDENTIFIED STRUCTURES <br /> Fibers Per CC Air>Sum Length i <br /> ASBESTOS OTHER <br /> ii <br /> CHRYS. AMPH. AMBIG. NON-ASB. Width>0.25 um <br /> I <br /> N N ND ND < 0.0010 <br /> COMMENTS <br /> No Asbestos Detected FILTER LOADING MODERATE <br /> SAED PHOTO ID#'s. <br /> i <br /> TEM/ANALYTICAL PARAMETERS <br /> Magnification: 10,000X ANALYTICAL SENSITIVITY <br /> Grid Openings Scanned 40 Structures/sq mm 2.5 <br /> Grid Opening Area(sq.mm) 0.0099 Structures/cc 0.0010 <br /> Scan Area(sq.mm.) 0.4 <br /> NOTATION KEY <br /> Chrys.-Chrysotile Asbestos ND-None Detected <br /> Amph.-Amphibole Asbestos I um=1 micron=0.001 mm ANALYST SIGNATURE <br /> Ambig.-Ambiguous ID 1 mm=1 millimeter <br /> Non-Asb.-Non-Asbestos 1 cc=I cubic centimeter <br /> *-Effective values when sample has been remobilized. <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 />