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..., /3//P p t:;::a SHNU, silty with some clay and gravel , medium dense, moist, brown (SW) <br /> N R �P�; .:y.' (' /' 1, � c 1 ' !!' i <br /> Q' _PirientEd LOk.b�e� , u � , l cult dri � , iny. <br /> L :.« SAND Tailings, (coarse fraction`), some lenses of fine grained tailings , loose to <br /> D! . me�a B/6 © Tum dense, slightly moist to very moist, gray to yellow, (SP) <br /> r • ' <br /> • ss/ SAND, (i .e. natural soil ) silty and clayey, soft, moist, brown (SP) <br /> 0 CAVE"O IDoo —_ <br /> CLAY to SILT Tailings (fine grained fraction), soft to medium soft, very moist <br /> to wet, gray (CL-ML)- <br /> Q. dd <br /> '0 2, SAND Tailings, some interbedded fine grained tailings, soft, wet, brown; noted <br /> r Ob ,V9 I 1S/Q,2 [I] Tn embankment material where shown on logs (SP) <br /> R. <br /> ---93&0 N16 AIR indicates no sample recovered. <br /> ° dd indicates interval of difficult drilling. <br /> V. <br /> 20/6 4 indicates refusal encountered while drilling with a 8 inch diameter power auger. <br /> 7 <br /> r <br /> F —9375 —II— indicates water table at time of drilling. <br /> indicates free water level 1 day after drilling. <br /> OAvio indicates depth at which hole was plugged 1 day after drilling <br /> L937o NOTES <br /> 1 . Test holes 9 and 9A were drilled on March 30, 1976. Test holes 3 and 5 through 7 were drilled on <br /> March 31 , 1976. Test holes 1 , 2 and 7A were drilled on April 1 , 1976. Test hole 4 was drilled on <br /> April 3, 1976. Test hole 8 was drilled on April 4, 1976. Holes 1 , 2, 7A and 8 were drilled with a <br /> 4 inch diameter continuous flight auger. The remainder of the holes were drilled with an 8 inch <br /> aiameter continuous flight hollow stem auger. <br /> 2. (23/12) location of Standard Penetration Test; indicates that 23 blows with a 140 pound hammer, falling <br /> 30 inches, were required to drive a 2 inch diameter sampler 12 inches. <br /> O Indicates interval of Thin Wall Shelby Tube Sampling. <br /> 3. Elevations were supplied by Standard Metals Corporation, and are relative to their datum. <br /> LOGS OF TEST HOLES <br /> FIGURE 2 <br />