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TRANSMISSION ELECTRON MICROSCOPY <br /> ANALYTICAL PORT <br /> • AHERA Analysis Method <br /> Contact: Bill Johnston Report No.: 072661 <br /> Address: Shaw Environmental& Infrastructure <br /> Date: Oct-19 00 <br /> 2880 Zanker Road,Suite 101 <br /> San Jose,CA 95134 Date Received: Oct-06-08 <br /> Job Site/ Forward Land Fill <br /> No. Not listed on CoC Total Samples Analyzed: 5 <br /> CLIENT SAMPLE # 1 SAMPLE LOCATION <br /> Laboratory Sample# 1199-00007-001:] <br /> AIR FILTER DATA AIR PUMP DATA <br /> Type MCE 0.45um Time(min) 480 <br /> Diameter(mm) 25 Flow Rate(lpin) <br /> Area(sq min) 385 Volume(liters) 956-6 <br /> CALCULATED ASBESTOS <br /> IDENTIFIED STRUCTURES STRUCTURE CONCENTRATION <br /> ASBESTOS OTHER Per CC Air Pers m <br /> C YS. APH. AMBIG. NON-ASB. <Sum >Sum I TOTAL Filter <br /> I=ND e ND J1 NU F-71 <br /> < 0.0011 1< 0.00 11 EE11 <br /> < 2.7 11 <br /> COMMENTS <br /> No Asbestos Detected FILTER LOADING: MODERATE <br /> SAED PHOTO ID#'s. <br /> TEM/ANALYTICAL PARAMETERS <br /> Magnification: 18'000X :ANALYTICAL SENSITIVITY <br /> Grid Openings Scanned 40 Structures/sq nun 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 = " <br /> Amph.-Amphibole Asbestos I um= 1 micron=0.001 nun ANALYST SIGNATURE <br /> Ambig.-Ambiguous ID I mm= 1 millimeter <br /> Non-Asb. -Non-Asbestos 1 cc= 1 cubic centimeter <br /> 1 sq.nnn= 1 square millimeter 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 />