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BORING LOG <br />BL <br />Approximate Ground Surface Elevation: 435 ft <br />Soil Profile <br />Sample Data <br />Penetration Resistance <br />(Blows/foot - ■) <br />10 20 30 40 50 50+ <br />c <br />H <br />Piezometer <br />Installation - <br />� <br />Ground Water <br />Description <br />Q m <br />a o <br />D � <br />o <br />3 � <br />� ° � <br />Moisture Content <br />(Percent ■) <br />o <br />� <br />Data <br />m <br />O T <br />m o <br />U <br />E c�i t <br />CO) <br />O <br />(Depth in Feet) <br />C� <br />U) <br />a <br />10 20 30 40 50 50+ <br />a <br />J <br />Light brown silt with fine sand (medium stiff, wet) FILL) <br />5 <br />' <br />— — — — — — — — — — — — <br />Light brown silt with fine sand (very stiff, moist) <br />— <br />— <br />19 <br />' <br />-becomes light gray <br />19 <br />' <br />ML <br />-becomes light gray -brown <br />18 <br />' 10 <br />.................................................... <br />10 <br />Gray -brown, silty fine to coarse sand with gravel <br />(very dense, moist) <br />= <br />50-5 <br />15 <br />.................................................... <br />15 <br />— <br />SM <br />-pounding on a rock <br />T. <br />20 <br />..... <br />..._._.._._..._._... <br />._..._._..._. <br />20 <br />50 3 <br />Boring met refusal on gravel / cobbles at 21.2 feet below <br />existing grade on 02/28/2022. Groundwater seepage was <br />not encountered during drilling. <br />25 <br />..................................................... <br />25 <br />LEGEND Solid PVC Pipe Concrete M Moisture Content <br />Slotted PVC Pipe Bentonite A Atterberg Limits <br />Depth Driven and Amount Recovered G Grain -size Analysis <br />with 2-inch O.D. Split -Spoon Sampler Monument/ Cap Native Soil DS Direct Shear <br />to Piezometer PP Pocket Penetrometer Readings, tons/ft <br />Depth Driven and Amount Recovered Q Silica Sand <br />p * Liquid Limit P Sample Pushed <br />with 3-inch Shelby Tube Sampler + Plastic Limit 1 Water Level T Triaxial <br />NOTE: Subsurface conditions depicted represent our observations at the time and location of this exploratory hole, modified by engineering tests, analysis and judgement. They are not necessarily <br />representative of other times and locations. We cannot accept responsibility for the use or interpretation by others of information presented on this log. <br />Project Number <br />IlELS011 GEOTECHnICAL <br />No. <br />Date <br />Revision <br />By <br />cK <br />1333322 <br />Miller Slope Stabilization <br />Boring Log; <br />'' SSOCIATES, incI1 <br />1 <br />3114/22 <br />Original <br />DPN <br />ABR <br />Figure 8 <br />Woodinville Office Wenatchee Office <br />17311-135th Ave. NE, A-500 105 Palouse St. <br />Woodinville, WA <br />wwnelsongeotech.com (425)48611669/Fax 94812510 (509 ) 665-7696/Fax 9665-7692 <br />Page 1 of 1 <br />N <br />N <br />O <br />N <br />00 <br />N <br />N <br />O <br />C <br />O <br />CY <br />m <br />Q <br />