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Boring Log HC-1 <br /> Location:Lat:47.9131724 Long:-122.2745596 Drill Equipment:Mobile B-59/Mud Rotary <br /> Approximate Ground Surface Elevation:567 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 /> USCS Graphic Depth PENETRATION RESISTANCE TESTS <br /> Class Log Soil Descriptions in Feet Sample ♦ Blows per Foot <br /> 0 0 10 20 30 40 50+ <br /> SMAsphalt_Concrete(2-in_ches_thick)_____ <br /> Medium dense,wet,brown,silty fine to <br /> coarse SAND with fine to coarse gravel, <br /> mottled. <br /> 5 12 <br /> S-1 X 8 <br /> 10 g <br /> S-2 X 9 <br /> SM Very dense,moist,gray,gravelly,silty fine to <br /> coarse SAND,fine to coarse gravel. (TILL) <br /> 15 50/6" <br /> S-3 <br /> 20 S-4 48 <br /> 50/2" <br /> 25 40 <br /> S-5 50/3" <br /> 30 S-6 50/1" ' <br /> Bottom of Boring at 30.1 Feet. <br /> N Started 05/07/15. <br /> o Completed 05/07/15. <br /> Cr <br /> O <br /> 35 <br /> U <br /> 'a <br /> c7 <br /> J <br /> O <br /> m 40 <br /> 0 <br /> O <br /> J <br /> Z <br /> rt <br /> O <br /> QI <br /> LU <br /> Z 45 0 20 40 60 80 100+ <br /> • Water Content in Percent <br /> A <br /> 1.Refer to Figure A-1 for explanation of descriptions and symbols. ///•m"lowso- 1 <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 5/15 <br /> supported by laboratory testing(ASTM D 2487). Figure A-2 <br /> 4.Groundwater level,if indicated,is at time of drilling(ATD)or for date specified. Level may vary 9 <br /> with time. <br />