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II <br />BORING LOG <br />G <br />�I <br />B-3 <br />Approximate Ground Surface Elevation: 190 It <br />$ <br />J <br />Soil Profile <br />Sample Data <br />Penetration Resistance <br />(Blowstfoot • 0) <br />t <br />Piezometer <br />10 20 30 40 50 50. <br />12 <br />Installation - <br />Description <br />a s <br />n n <br />; <br />n p <br />i <br />Moisture Content <br />e- <br />as <br />Ground Water <br />Data <br />m .°� <br />o`' E <br />° o <br />m o <br />E <br />(Per;,ant • M) <br />G <br />(Depth in Feet) <br />t7 <br />Ca to <br />to w <br />10 20 30 40 50 50• <br />m <br />p <br />I <br />J <br />_fight brown, fine sand with silt and trace roots <br />;very loose, dry to moist) <br />2 <br />SP-SM <br />5 <br />drown, fine send to fine sand with sift and layers of silty <br />SP-SM <br />send (loose, moist). <br />- <br />_. <br />— <br />3 <br />5 <br />5 <br />I--------------� <br />_ight brown, fine to coarse sand with silt layers <br />'very loose, moist) <br />SP <br />21 <br />II - becomes medium dense <br />18 <br />10._.... <br />_...... <br />...... <br />.. <br />... <br />10 <br />'_fight gray -brown, silty fine sand with iron -oxide staining <br />' <br />medium dense, moist) <br />SM <br />43 <br />50-5.5" <br />drown -gray, fine to coarse sand with silt <br />SP•SM <br />70 <br />G <br />((dense, moist) <br />12% <br />55 <br />20 <br />20 <br />-----------------`-.. <br />Brown -gray, fine to medium sand (dense, moist) <br />a •..:..; <br />-- <br />37 <br />25 <br />__. <br />._..... <br />..._... <br />....... <br />..._... <br />25 <br />SP <br />LEGEND ❑ <br />Solid PVC Pipe I.. J <br />Concrete M Moisture Content <br />Depth Driven and Amount Recovered <br />Slotted PVC Pipe <br />Bentonite A Grain-sizAtterberge Limits <br />Analysis <br />G Grain -size Analysis <br />with 2-inch O.D. Split -Spoon Sam ler <br />P 111� <br />Monument/ Ca P <br />Native Soil DS Direct Shear <br />L <br />Recovered <br />to Piezometer <br />Q <br />PP Pocket Penetrometer Readings, tons/R <br />Silica Sand <br />De th Driven and Amount <br />P * <br />Liquid Limit <br />P Sample Pushed <br />with 3-inch Shelby Tube Sampler + <br />Plastic Limit 1 <br />Water Level T Triaxial <br />NOTE Subsurface conditions depicted represenl our observations at <br />we <br />the time am lecahw of mrs expw&iory hole, moddmdpryengn ,itests.aretisisa ludgwn"They ere nit necwsunly <br />representative of other times and tocations cannot accept responsibday <br />for the use or mterprotalxJnbtothere <br />pi mformstion presented in this bg <br />Project Number <br />�\ NELSON GEOTECHNICAL <br />No. <br />Date <br />Revision <br />By <br />CK <br />816909 <br />Anderson Landslide Repairs <br />NGA <br />ASSOCIATES, INC. <br />W <br />O^P^.I <br />cYH <br />� <br />e]1 <br />ab <br />O <br />Figure A 4 <br />Boring Log <br />GEOTECHNICAL <br />ENGINEERS & GEOLOGISTS <br />�£ <br />Page 1 of 2 <br />'J"]`nM V! • <br />usi.eamsn. rrao <br />SoMMtv�, .]SI )i9'.W <br />..ew.a,e. <br />O <br />U <br />l' <br />