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BUKINU LULU <br />0 <br />B-1 <br />Approximate Ground Surface Elevation: <br />Soil Profile <br />Sample <br />Data <br />10 <br />Penetration <br />(Blows/foot <br />20 <br />30 <br />Resistance <br />- <br />40 <br />0) <br />50 <br />50- <br />m <br />Piezometer <br />installation- <br />_ <br />Ground star <br />Description <br />s <br />$ <br />i? B <br />E <br />4 8 <br />E .s <br />Moisture <br />(Percent <br />Content <br />- K <br />Data <br />(Depth In Feet <br />c9 <br />O rn <br />00 <br />1 <br />rn <br />10 <br />20 <br />30 <br />40 <br />50 <br />50- <br />Dark brown, silty fine to medium sand With organic <br />(very base, moist) (topsoil) <br />2 <br />Orange brown, Me to medium sand with trace sift, trace <br />,' <br />organics, and trace gravel (very loose to loose, moist) <br />•;.' <br />•. • v <br />SP <br />5 <br />........ <br />5 <br />5 <br />Gray -brown, iron -oxide stained, fine to medium sand with <br />silt (loose, moist to wet) <br />8 <br />SP-SM <br />-grad4s to medium dense with trace gravel <br />19 <br />Grey -brown, imnoxide stained, fine to medium send with <br />sift Interbedded with fine to coarse send with silt and silty <br />29 <br />fine sand (medium dense, moist to wet) <br />. •ti:•:.. <br />SP-SM <br />/SM <br />34 <br />15 <br />............................................... <br />15 <br />Gray, fine to coarse sand with silt at,.. gravel <br />(very dense, moist to wet) <br />; •: •. <br />• <br />SPSM <br />34- <br />20 <br />................................................ <br />20 <br />50/4.5' <br />Gray, silty fine sand with gravel <br />.. �:•^. <br />(very dense, moist to wet) <br />SM <br />No recovery <br />50/3" <br />0 25 <br />................................................ <br />25 <br />Orange -brown, silty fine to medium sand with trace gravel <br />' <br />(very dense, moist to wet) <br />T' <br />SM <br />LEGEND ❑ Solid PVC Pipe U� Concrete M Moisture Content <br />0 Slotted PVC Pipe E anlonite A Atterberg Limits <br />Depth Driven and Amount Recovered G Grain-slze Analysis <br />with 2-inch O.D. Split -Spoon Sampler WON Monument/ Cep Native Soil DS Direct Shear <br />to Plezometer PP Pocket Penetrometer Readings, tonsm d <br />Depth Driven end 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 Tdaxlal <br />NOTE: Subsurface comr, u dpk &,l reM.W our abserralku at Me Lme am Ioratkn of Nu wwmtay row, rrod9ed by aVnWtV tests. ars"is am luepemern. i .y am not rrrsutry � <br />repreaentaove of other hnr and k otk , We unhot aecept reaponaNllly for the wa or Inlerpmetbn by oNera or ebrrrebon paaaraee on Mw log. <br />Project Number <br />/^\ NEL90N GEOTECHNICAL <br />No. <br />Date <br />Revlslon <br />By <br />CK ? <br />743206 <br />Robinson Residence <br />Boling Log <br />NGA AsSOCIATE9, INC. <br />GEOTECHNICAL ENCINEERa d G[OLOGMT6 <br />rnnwnas'.r wAMn" ww+.-a.wp,rn "riuirWes <br />rwrti.n aw +,�+aswn—. <br />r <br />mm <br />p,ol <br />AM <br />EN( <br />Figure 7 <br />Page 1 2 <br />of <br />Walr <br />