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a. I r <br /> CO <br /> N <br /> BORING LOG <br /> B-1 (cont.) <br /> a <br /> JO <br /> C) <br /> 0 <br /> Penetration Resistance <br /> Soil Profile Sample Data (Blows/foot-e) Piezometer <br /> 10 20 30 40 50 50+ I°' Installation <br /> I I I I I ` Ground Water <br /> Description a o 7 2 o a.2 - Moisture Content m Data <br /> (a J 2 E m o E m L (Percent-.) o (Depth in Feet) <br /> O v (n a) 10 20 30 40 50 50+ 2, <br /> Brown,fine to medium sand with silt and gravel - ' v <br /> (very dense,moist) SP-SM 78 - - <br /> Boring terminated below existing grade at 31.5 feet on - - <br /> 1/21/16.Groundwater seepage was not encountered _ _ <br /> during drilling <br /> 35 -35 <br /> 40 -40 <br /> 45 -45 <br /> 50 -50 <br /> - - v <br /> co <br /> m <br /> 0 <br /> - c <br /> 55 -55 o <br /> w <br /> c <br /> - - o <br /> @ <br /> co <br /> O <br /> CO <br /> LEGEND Solid PVC Pipe Si Concrete M Moisture Content t <br /> - Slotted PVC Pipe ,,,•; Bentonite A Atterberg Limits 2 <br /> Depth Driven and Amount Recovered G Grain-size Analysis o <br /> with 2-inch O.D.Split-Spoon Sampler lip Monument/Cap Native Soil DS Direct Shear <br /> to Piezometer PP Pocket Penetrometer Readings,tons/ft a <br /> Depth Driven and Amount RecoveredI <br /> * Liquid Limit 0 Silica Sand P Sample Pushed <br /> with 3-inch Shelby Tube Sampler + Plastic Limit = 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 m <br /> representative of other times and locations.We cannot accept responsibility for the use or interpretation by others of Information presented on this log. 0 <br /> LL <br /> Project Number NELSON GEOTECHNICAL No. Date Revision By CK <br /> Pearson Property ..,L ASSOCIATES, INC.945216 Slope Stabilization NGA 1 2/2/16 Original DPN LSB <br /> Figure 5 GEOTECHNICAL ENGINEERS & GEOLOGISTS Z <br /> g Boring Log— 7311.1351h Ave.NE,A-500 Snohomish County(425)339-1669 O <br /> Page 2 of 2 (425)486.16WoodinvI69/Fax lle,WA 94811-2510 2 Wenatchee/Chelanwww.nelsongeotech.com <br /> N <br /> 1°I 22 <br />