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16 "-Diameter Ro* Buckit Hole <br />Drilled October 1, 1958 <br />0 <br />Elevatian 102.4* <br />100-5.1*- 911. in SILTY 8AND - sant predaninantly fine, contains <br />large amount of ailt, brown <br />. <br />6.4%. 86 :f f f Sand fine to very fine, medium amount of <br />silt, light brown <br />11.0*- 9413; f Sand predaminantly very fine, contain• <br />10 large amount of Bilt <br />90- <br />15·00- 95 1 <br /> 14 - 10-106 i N . <br />•20 <br />80- <br />- 25.80- 96 1 <br />Grading to SILT - containg small amount of <br />very fine sand, brown <br />Small amount of clay <br />SILTY SAND - sand predominantly very fine, <br />contains large amount of Bilt, brorn <br />SILT - contains large amount of clay, plastic, <br />brown <br />4 30 <br />-7 SILTY SAND - and predaninantly fine, contains <br />12.00-104 1-large amount of silt, brown <br />e Al <br />0 40 <br />060_ O <br />-4 <br />)4 <br />5o <br />50 _ <br />% <br />-70_ <br />- 34.6%- 84.Layers of ELASTIC SILT and SILT <br />5.7%-118 i <br />22.4%-104 1 7, <br />20.7%-107 1 <br />POORLY GRADED SAND - fine to medium, trace of <br />fines, fe• gravel, brown <br />Large amount of gravel, few cobbles to 6" <br />Grading to WELL GRADED SAND - contains large <br />amount of gravel and small cobbles, trace <br />of fines, brain <br />SILT - cantaine large amount of clay, slightly <br />plastic, small amount of very fine Band, <br />fe, amall cobbles, brown <br />21.5%-101 1 <br />60 15.90-112 '*d p°°=Dg=El; =to medium, large <br />40-0171 WELL GRADED SAND - contains large eount of <br />j..,9.1 gravel and cobbles to 10", greyiah-brown <br />NOTE: Groundwater not encountered; caved badly <br />fram 42' to 46' and fram 60' to 65'. <br />15 9%-lf 'Indicates depth at which undisturbed simple <br />obtained <br />Dry density in pounds per cubic foot <br />Field moisture cantent in percent af dry weight <br />Soils classified in accordance vith the Unified <br />Soil Classificatian System. <br />* 11*vatians refer to assumed datum (see Plot Plan <br />for benchmark). <br />LEROY CRANDALL O ASSOCIATES <br />FIGURE A-1.3 <br />JUU <br />1,Al t <br />8 Y £ <54 <br />... <br />4 - <br />Ca-+ <br />LOG OF BORING 1