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Boring Log HC-5 <br /> Location:Lat:47.91267977 Long:-122.2735037 Drill Equipment:Mobile B-59/Mud Rotary <br /> Approximate Ground Surface Elevation:593.5 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 /> —900 10 20 30 40 50+ <br /> SM Very dense,moist,gray,gravelly,silty fine to S-18135 <br /> 50/4" <br /> coarse SAND,fine to coarse gravel with <br /> occasional cobbles. (TILL)(cont'd) <br /> 95 S-19 <br /> 50/1" <br /> SP-SM Very dense,moist,gray,gravelly fine to 100 S-20 50/3" <br /> medium SAND with silt,fine gravel. (TILL) <br /> Bottom of Boring at 100.3 Feet. <br /> Started 05/11/15. <br /> Completed 05/11/15. <br /> 105 <br /> 110 <br /> 115 <br /> 120 <br /> m <br /> N <br /> H <br /> O <br /> (7 <br /> IL <br /> O <br /> Ui 125 <br /> U <br /> 2 <br /> a <br /> C7 <br /> J <br /> M <br /> o <br /> Q 130 <br /> 0 <br /> o <br /> J <br /> 0 <br /> Z <br /> Q <br /> m <br /> Z 135 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. HA.R CRO WSY, <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-6 3/3 <br /> 4.Groundwater level,if indicated,is at time of drilling(ATD)or for date specified. Level may vary 9 <br /> with time. <br />