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TRANSMISSION MICROS -OPT <br />ANALYTICAL REPORT <br />11odified ► * •t ho <br />Contact: Don Litchfield <br />Report No.: 084032 <br />Address: Del -Tech Geotechnical Support <br />Date: Jun -17-10 <br />645 N. Yosemite Ave <br />Oakdale, CA 95361 <br />Date Received: Jun -10-10 <br />Job Site / <br />No. <br />Total Samples Analyzed: 5 <br />CLIENT SAMEPLE # C <br />SAWLE LOCATION <br />Station C <br />Laboratory Sample # 1323-00001-003 <br />AIR FILTER DATA <br />AIR PUMP DATA <br />Type MCE0.45um <br />Time (min) 480 <br />Diameter (mm) 25 <br />Flow Rate (lpm) 1.5 <br />Area (sq mm) 385 <br />Volume (liters) 720 <br />CALCULATED ASBESTOS <br />STRUCTURE CONCENTRATION <br />IDENTIFIED STRUCTURES <br />Fibers Per CC Air >5um Length <br />ASBESTOS OTHER <br />CHRYS. I AM-Pti. AMBIG. NON -ASB. <br />Width >0.25 um <br />L =ND ND <br />dd <br />COMMENTS <br />No Asbestos Detected <br />FILTER LOADING: MODERATE <br />SAED PHOTO ID #'s. <br />TEM / ANALYTICAL PARAMETERS <br />Magnification: 10'000X <br />ANALYTICAL SENSITIVITY <br />Grid Openings Scanned 40 <br />Structures/sq mm 2.5 <br />Grid Opening Area (sq.mm) 0.0099 <br />Structures/cc 0.0014 <br />Scan Area (sq.mm) 0.4 <br />NOTATION KEY <br />Chrys. - Chrysotile Asbestos ND - None Detected <br />Amph. - Amphibole Asbestos 1 um =1 micron = 0.001 mm <br />Ambig. - Ambiguous ID 1 mm =1 millimeter <br />Non-Asb. - Non -Asbestos 1 cc =1 cubic centimeter <br />* - Effective values when sample has been remobilized. <br />ANALYST 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 />