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• <br />SMITH WILLIAMS CONSULTANTS, iNC. <br />• <br /> Specific Gravity-Soils <br />ASTM D 854 <br /> <br />Project Valley Leach Facility <br />Project No. 1125/A100 <br />Lab No. 7-125 <br />Engineer Derek Witter Date Staged <br />Date Tested <br />Date Completed <br />Tested/Checked By 7/23/2007 <br />7/23/2007 <br />7/23/2007 <br />RS/KE <br />Location SWTP-98@3.0' SWTP-99@12.0" SWTP-103@14.0' <br />Lab Sample No. 7-125-15 7-125-16 7-125-17 <br />Prep Dish <br />P cnometer No. 12 6 11 7 10 8 <br />Wt of P cnometer 94.51 87.68 95.02 92.33 94.28 93.87 <br />Wt of P cnometer + Soil 129.18 120.79 132.16 129.56 140.30 130.11 <br />Wt of Soil 34.67 33.11 37.14 37.23 46.02 36.24 <br />Wt of P cnometer + Soil + Water 364.76 357.01 366.95 364.46 371.93 365.56 <br />Test Tem erature, C° 23.3 23.8 25.0 25.0 23.8 23.5 <br />Calibrated wei ht of P cnometer + Water 343.52 336.72 343.90 341.23 343.22 342.94 <br />Tem erature Coefficient 0.99926 0.99914 0.99884 0.99884 0.99914 0.99921 <br />Specific Gravit at Test Temperature 2.582 2.583 2.636 2.659 2.659 2.661 <br />S ecific Gravit at 20°C 2.580 2.580 2.633 2.656 2.656 2.659 <br />Average Specific Gravity at 20°C, Gs 2:580 2.645 2.657 <br />General Notes: <br /> <br /> <br />Specific Gravity 7-125.x1s 8/1/2007 <br />