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LEGENDS: <br />D • MACHINE DIRECTION <br />TD• SVERSE DIRECTION www.precisionlabs.net <br />North Gilbert Street, Anahei CA 92801, www. recisionlabs.net <br />Precision Geosynthetic Laboratori national dba TRI Environmental, Inc. <br />/\ TESTING, RESEARCH, CONSULTING AND FIELD SERVICES <br />� "A <br />eA eta zu � uue <br />TABLE 3. <br />MATERIAL PROPERTIES <br />CLIENT: Advanced Earth Sciences <br />PROJECT: Foothills Area 2A <br />O fRa <br />Date Received: 5/26/2015 <br />QC'd By: <br />/ <br />Date Reported: 6/1/2015 <br />TRI Job No.: <br />G150381 <br />Client Sample ID: R#108181784 L#15D1291 <br />TRI Control No.: <br />104096 <br />Material Description: 60mil HDPE Textured Geomembrane <br />SPECIMENS <br />Pr0j. <br />vg <br />. Dev. <br />min <br />Max <br />Specs. <br />METHOD <br />DESCRIPTION <br />ASTM D5994 <br />Thickness (mils) <br />Apparatus: Dead-weight dial micrometer with gauge points tapered at an angle of 60° +1.2' to the horizontal with the tip <br />rounded to a radius of 0.8+/-0.1 mm(0.031+1-0.004 in), with a specified force of 0.56+1.0.05 N (2+1.0.2 oz) <br />Loading Time: 5 sec Specimen Size: 4"x 4" <br />54 min. <br />61 62 64 62 ' 62 62 64 62 61 61 <br />62 <br />1 ! <br />61 <br />64 <br />60 min! ave. <br />ASTM D7466 <br />Asperity Height of Textured Geomembrane (mils) <br />Apparatus: Has a dial indicator that travels at least 2.5mm (0.1 in), and a depth gauge with contact point that travels up and down <br />with in the setting block with a base dimension of 50 mm x 20 mm (2.0 in x 0.75 in) and a height of 15 mm (0.5 in). The contact point <br />is 1.3 mm (0.051 in) in diameter with the tip tapered to a point with an extension of 17 mm (0.66 in). <br />Sampling: Ten (10) 3"diameter specimens were cut across the width of the sample in a randomly distributed manner <br />The highest reading from 3 readings were taken per specimen. <br />Side 36 35 - 34 32 30 i' 27 26 29 :' 28 29 <br />31 `: <br />3 <br />26 <br />36 <br />20mii <br />Side a 30 30 29 31 26 31 30 31 30 31 '; <br />30 <br />2 <br />26 '! <br />31 <br />ASTM D1505 <br />Density (grams/ cm.') <br />0.9424 0.9424 0.9424 <br />0.9424 <br />0.0000 <br />0.9424 <br />0.9424 <br />0.940 <br />ASTM D6693 <br />Tensile Properties: <br />Type IV <br />Test Specimens: Type IV, Width of narrow section:0.25in, Length of narrow section:1.3in, Width Overall:0.75in, <br />Length Overall: 4.5in Conditioning: Conducted test in standard laboratory atmosphere &23+1-2'C (73.4+/-3.6° F), and <br />50+1-5Y relative humidity. Rate of Separation: 2%min <br />Tensile Strength at Yield (Ibs/ in. -width) <br />MD 177 176 184 188 '; 180' <br />181 ` <br />5 ` <br />176' <br />tab <br />135 min. <br />TD 172 176 179 176 171 <br />175 <br />3 <br />171 <br />179 <br />Tensile Strength at Break (Ibs/ in.- width) <br />MD 164 188 175 183 '' 186'' <br />183 <br />5 <br />176' <br />tss <br />90 min, <br />TD 184 180 183 171 ` 172 <br />178< <br />6 <br />171 <br />184 <br />Elongation at Yield (percent, %) <br />MD 19 19 18 19 6 19 <br />19 <br />0 € <br />118 <br />19 +; <br />12 min. <br />TD 18 18 19 18 17 <br />18' <br />0i <br />1aI <br />19 <br />Elongation at Break (percent, %) Gauge Length = 2.0 in. <br />MD 401 531 334 384 406 <br />411 <br />73 <br />334'> <br />531 <br />100 min. <br />TD 460 480 489 331 353x' <br />423 <br />75` <br />331' <br />469 <br />ASTM D5596 <br />Carbon Black Dispersion (category rating per reference chart PCN: 12-455960-38) <br />9 in caul or 2 ' <br />1 <br />10 out of 10 in Category 1 <br />1 cat 3 <br />ASTM D4218 <br />Carbon Content <br />Apparatus: Muffle Furnace <br />- <br />2.36 2.30 <br />2.33 <br />0.04 <br />2.30 <br />2.36 <br />2 to 3 <br />(End of Table 3) (Sheet 1 of 1) <br />By accepting the data and results presented on this report, the Client agrees to limit the liability of TRI Environmental, Inc. from Client and all other parties for claims on issues, due to the use of this data, to the <br />cost for the respective tests presented <br />in <br />this report; and the Client agrees to indemnify and hold harmless TRI Environmental, Inc. from and against all liabilities in excess ofthe aforementioned limit. <br />LEGENDS: <br />D • MACHINE DIRECTION <br />TD• SVERSE DIRECTION www.precisionlabs.net <br />North Gilbert Street, Anahei CA 92801, www. recisionlabs.net <br />Precision Geosynthetic Laboratori national dba TRI Environmental, Inc. <br />