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I` <br /> 0 <br /> M <br /> BORING LOG <br /> 0 <br /> tr <br /> B-1 (cont.) <br /> o <br /> co <br /> 0 <br /> Penetration Resistance o' <br /> Soil Profile Sample Data (Blows/foot-0) c, Piezometer <br /> 10 20 30 40 50 50. I°' Installation- <br /> 1 I I I I L- Ground Water <br /> Description E 0) 23 o a Moisture Content m Data <br /> m J o f ° E . (Percent-■) o (Depth in Feet) <br /> 0 0 u) m y cn J g 10 20 30 40 50 50. m <br /> J <br /> Gray,silty fine sand with trace organics — 22 I <br /> (medium dense,saturated) — - - <br /> SM - _ <br /> -fine to medium sand = ' 65 -65 <br /> -with sea shells and trace gravel 11 - - <br /> Gray,fine to medium sand with silt,trace organics,and - - <br /> sea shells(dense,saturated) .•C . •.: i 70 -70 <br /> SP-SM 31 - _ <br /> Gray silt/clay with fine sand and trace organics - - <br /> (very soft,saturated) <br /> ' 75 -75 <br /> 0 <br /> CL/ML t 80 -80 , <br /> 0 IIrd <br /> — m <br /> o` <br /> - - <br /> d <br /> m <br /> ' 85 r85 w' <br /> 0 <br /> m <br /> Boring terminated below existing grade at 86.5 feet on - - <br /> 3/30/17.Groundwater seepage was encountered at - - t <br /> 5.0 feet during drilling. - - <br /> d <br /> 0 <br /> LEGEND ❑ Solid PVC Pipe pi Concrete M Moisture Content .92 <br /> n Slotted PVC Pipe Bentonite A Atterberg Limits <br /> Depth Driven and Amount Recovered G Grain-size Analysis V <br /> with 2-inch O.D.Split-Spoon Sampler Monument/Cap I Native Soil DS Direct Shear i <br /> to Piezometer PP Pocket Penetrometer Readings,tons/ft w <br /> Depth Driven and Amount RecoveredQ Silica Sand <br /> P * Liquid Limit P Sample Pushed <br /> with 3-inch Shelby Tube Sampler + Plastic Limit 1 Water Level T Triaxial <br /> cn <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 d <br /> representative of other times and locations.We cannot accept responsibility for the use or Interpretation by others of information presented on this log. a <br /> 0 <br /> LL <br /> Project Number NELSON GEOTECHNICAL No. Date Revision By CK <br /> East Marine View Drive <br /> 988017 Warehouse Building NGA ASSOCIATES, INC. <br /> 1 4/6/17 Original DPN LSB a <br /> Figure 4 GEOTECHNICAL ENGINEERS & GEOLOGISTS z <br /> 9 Boring Log z <br /> 17311-1351h Ave.NE.A-500 Snohomish County(425)339-1669 <br /> Page 3 of 3 Woodinville.WA 96072 Wen tccee/Chelan(509)665-769e 0 <br /> (425)486-1669 I Fax 461-2510 nelsongeotech.com IN <br /> Z <br />