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<br /> <br />STRUCTURAL FILLS/SOILS NUCLEAR DENSITY TEST RESULTS <br /> <br /> <br />Test <br />Pond 14 Construction <br />Depth <br />or Max. <br />Dry <br />Density Opt. <br />Moisture <br />Content <br />Dry <br />Density <br />Moist. <br />Cont. <br /> <br />Com action <br />No. Location Elev. (pcE) (%) (pcf) (%) Act.(%) Req. (%) Proctor Number and Sod Description <br />18 Northend of keyway, approx. center of dam (keyway) 8 in 111.0 101.1 13.3 91.6 95.0 Failed -Low Compaction <br /> <br />19 Center of dam, approx. center of dam (keyway) 8 in. 111.0 110.6 16.5 99.8 95.0 Passed <br /> <br />20 Southend of keyway. approx. in the center of the dam 8 in. 111.0 109.2 16.1 98.4 95.0 Passed <br /> <br />21 1st Retest for test numberl8, Same general location Bin. 111.0 99.0 18.6 89.2 95.0 Failed -Low Compaction <br /> <br />22 2nd Retest for test numbers 16,21 -Same gene2l location 8 in. 111.0 105.8 16.8 95.3 95.0 Passed -after recompaction of area <br /> <br />23 Additional test to make sure the area where 18 & 21 where taken Bin. 111 106.5 16.4 95.9 96 Passed • after recompaction of area <br /> is compactetl well enough to continue with placement <br /> <br /> <br />Proctor No. 1 Data <br />Max. Dry Density (pcf): <br />Opt. Moisture Content(°/): <br />Proctor No. 2 Data <br />Maz. Dry Density (pc~: <br />Opt. Moisture Content(%): <br />Gauge Data <br />Gauge No.: 3440 S.S#022819 <br />Gauge Coaecrion Factoc_ <br />Soil <br />Soil <br />Density Standard Count:2493, -0.2% Pass <br />Moismre Standard Count595, -0.8% Pass <br />Project Name: Seneca Coal -Pond 14 Conswc[ion <br />Project Location: Ha den, Colorado <br />Project Number 2470106 Technitian: Matt Mathisen Date: 17, August 2001 <br />C <br />MONTGOMERY WATSON <br />Pontl f~ Nur/ear Oensdy Tests <br />