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Boring Log HC-10 <br /> Location:Lat:47.91156579 Long:-122.2731087 Drill Equipment:Mobile B-59/Mud Rotary <br /> Approximate Ground Surface Elevation:575 Feet Hammer Type:SPT w/140 Ib.Automatic hammer <br /> Horizontal Datum:WGS84 Hole Diameter:5 inches <br /> Vertical Datum:NGVD 29 Logged By:N.Campbell Reviewed By:A.Wade <br /> STANDARD LAB <br /> PENETRATION RESISTANCE TESTS <br /> USCS Graphic Depth <br /> Class Log Soil Descriptions in Feet Sample • Blows per Foot <br /> 0 0 10 20 30 40 50+ <br /> SM Asphalt Concrete(2-inch_es_thick)___ <br /> Dense,wet,gray-brown,silty fine to coarse <br /> SAND with fine to coarse gravel,mottled, <br /> lenses of gravelly SAND. <br /> 5 10 GS <br /> S-1 13 • <br /> 22 <br /> SM Very dense,moist,gray,silty fine to coarse <br /> SAND with fine to coarse gravel. (TILL) 10 S-2 50/5" <br /> 15 56 <br /> S-3 50/5" • <br /> 20 S-4 Z 150/5" <br /> 25 S-5 Z 15015" <br /> N <br /> 30 S-6 50/2" <br /> m <br /> N <br /> N <br /> H <br /> CL <br /> e: <br /> O <br /> 0 35 S-7 2K 150/3" <br /> U <br /> 2 <br /> a <br /> O <br /> J <br /> m <br /> O <br /> N <br /> O <br /> Q 40 S-8 50/3" <br /> 0 Bottom of Boring at 40.3 Feet. <br /> 9 Started 05/05/15. <br /> Z <br /> Completed 05/05/15. <br /> cr0 <br /> M <br /> Z 145 0 20 40 60 80 100+ <br /> • Water Content in Percent <br /> f/ <br /> 1.Refer to Figure A-1 for explanation of descriptions and symbols. ■LAK \.BOISE l <br /> 2.Soil descriptions and stratum lines are interpretive and actual changes may be gradual. <br /> 3.USCS designations are based on visual manual classification(ASTM D 2488)unless otherwise 19106-01 5115 <br /> supported by laboratory testing(ASTM D 2487). Figure A-11 <br /> 4.Groundwater level,if indicated,is at time of drilling(ATD)or for date specified. Level may vary 9 <br /> with time. <br />