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s <br /> N <br /> BORING LOG <br /> CO <br /> rn <br /> B- 11 -5. <br /> m <br /> m <br /> or <br /> 0 <br /> J <br /> Approximate Ground Surface Elevation: ?? <br /> I Penetration Resistance a' <br /> Soil Profile Sample Data (Blows/foot 0) , Piezometer <br /> 10 20 30 40 50 50+ Installation- <br /> c w ' I 2' Ground Water <br /> Description 0 o, a 20 3 E a. = Moisture Content m Data <br /> @ J o T m o E o a (Percent-E) o (Depth in Feet) <br /> o 0 co U - _ 0 10 20 30 40 50 50+ -2 <br /> J <br /> Dark brown,silty fine to medium sand with gravel and 5 1 _ . <br /> organics(loose,moist)(topsoil) - <br /> Brown-gray,silty fine sand with trace gravel(loose,moist) — — I <br /> - <br /> (Fill) 5 - A - <br /> Dark brown,organic silt with organic debris(soft,moist) <br /> (Buried topsoil/Fill) 1 5 ••• -5 <br /> 4 <br /> -becomes very loose 2 ' _ = <br /> Brown-gray,silty fine to medium sand with trace gravel I <br /> 10 • ..... -10 <br /> (loose,wet) . SM 5 <br /> Gray,fine to coarse sand with gravel and silt - - <br /> (loose to medium dense, moist) SP-SM <br /> 10 <br /> Gray silt with trace fine sand(stiff,moist) <br /> 15 =15 <br /> -becomes hard ML 33 <br /> )11 <br /> / - <br /> Brown,silty fine sand with interbedded layers of fine sand — <br /> (medium dense,moist) <br /> • 1 20 20 <br /> — 13 _ <br /> SM <br /> • <br /> X\1111 <br /> - 25 -25 <br /> -becomes very dense r 22/27/ - _ <br /> 50-5.5' <br /> Boring terminated below existing grade at 26.5 feet on - - <br /> 7/26/16.Groundwater seepage was encountered at 11.0 - - m <br /> feet below the existing ground surface during drilling. 5 <br /> m <br /> 6) <br /> m <br /> LEGEND I I Solid PVC Pipe Concrete M Moisture Content <br /> a <br /> Slotted PVC Pipe Native A Atterberg Limits <br /> Depth Driven and Amount Recovered H G Grain-size Analysis a <br /> with 2-inch O.D.Split-Spoon Sampler Monument!Cap Native Soil DS Direct Shear N <br /> to Piezometer PP Pocket Penetrometer Readings,tons/ft <br /> Depth Driven and Amount Recovered �: .� Silica Sand <br /> P * Liquid Limit : P Sample Pushed <br /> I <br /> with 3-inch Shelby Tube Sampler + Plastic Limit Water Level T Triaxial n n n <br /> ch <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(L L ._. 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. �:J <br /> o_ <br /> Project Number NELSON GEOTECHNICAL No. Date Revision By CK 11 <br /> Mason Residence Addition <br /> 961916 and Deck N G A ASSOCIATES, INC. <br /> 1 8/17/16 Original DPN LSB Q <br /> GEOTECHNICAL ENGINEERS & GEOLOGISTS 0 <br /> Figure 6 Boring Log to <br /> z <br /> 17311-135th Ave.NE,A-500 Snohomish County(425)339-1669 <br /> W000lnville.WA 98072 Wenatchee/Chelan(509)665-7696 0 <br /> Page 1 of 1 (425)486-1669i Fax481-2510 www.nelmngeotechcom <br /> z <br />