Laserfiche WebLink
Boring Log HC-7 <br /> Location:Lat:47.9120604 Long:-122.2746766 Drill Equipment:Mobile B-59/Mud Rotary <br /> Approximate Ground Surface Elevation:566 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 A Blows per Foot <br /> 0 0 10 20 30 40 50+ <br /> SM Asphalt_Concrete(2-in_ch_es_thick) <br /> Medium dense,wet, light brown,gravelly, <br /> silty fine to coarse SAND,fine to coarse <br /> angular gravel. <br /> 5 t GS <br /> S-1 e <br /> 10ATD 11 <br /> S-2 t8 <br /> tt . <br /> 15 <br /> SM Very dense,wet, light brawn,gravelly,silty S-3 50/3 " <br /> fine to coarse SAND,fine to coarse gravel, <br /> mottled,weathered. (TILL) <br /> '-grades to cemented,weathering absent <br /> 20 35 <br /> S-4 I50/4" <br /> 25 S-5 50/4° <br /> N 30 S-6 50/4" <br /> Q, <br /> cc <br /> N <br /> N <br /> a <br /> O <br /> U35 S-7 50/4" <br /> CL <br /> t7 <br /> J <br /> m <br /> O <br /> O <br /> O <br /> Q 40 S-8 50/4" <br /> Bottom of Boring at 40.3 Feet. <br /> o Started 05/05/15. <br /> Z Completed 05/05/15. <br /> 0 <br /> M <br /> Z 145 0 20 40 60 80 100+ <br /> • Water Content in Percent <br /> f� <br /> � <br /> r� <br /> 1.Refer to Figure A-1 for explanation of descriptions and symbols. 'MMO WSUM <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-8 <br /> 4.Groundwater level,if indicated,is at time of drilling(ATD)or for date specified. Level may vary 9 <br /> with time. <br />