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. <br /> Boring Log B-2 STANDARD PENETRATION LAB <br /> ISoil Descriptions RESISTANCE TESTS <br /> Depth A Blows per Foot <br /> Ground Surface Elevation In Feet 665.0 in Fee0t Sample 1 2 5 10 20 50 100 <br /> 4 inches of ASPHALT over medium dense to ' <br /> very dense, moist, brown, gravelly, very ' <br /> I <br /> silty SAND. (FILL) _ - <br /> - S-1 a _ • e60/5 <br /> — <br /> I Very dense, moist, gray, slightly gravelly 5 - • <br /> to gravelly, very silty SAND. (TILL) - - <br /> S-2 MC .. • 400/4 <br /> Ii -10 - <br /> • <br /> S-3 Alt _ • 460/3 <br /> If —15 - . <br /> Bottom of Borin at 17.8 Feet. T S-4 - • 450/3 <br /> Completed 9/15/69. <br /> ---20 .. <br /> II <br /> --25 _.. <br /> I -30 _ <br /> II —35 - <br /> ^-40 , . <br /> -.-45 _ <br /> i - - <br /> 6. <br /> 111 —50 _ <br /> =55 - <br /> r <br /> 60 1 2 5 10 20 50 100 <br /> • Water Content in Percent <br /> 1. Refer to Figure A-1 for explanation of descriptions <br /> and symbols. HARTCROO <br /> 2. Sop descriptions and stratum lines are Interpretive J_2811 9/89 <br /> and actual changes may be gradual. <br /> 3. Groundwater level, If Indicated, Is at time of drilling Figure A-3 1/1 <br /> (AMD) or for date specified. Level may vary with time. <br /> 1 <br />