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Logged By: Date Drilled: Drilling Contractor: Method/Equipment: Boring Number. <br /> ~ Hollow Stem Auger <br /> M.B.K. 11/22/96 Mitchell Drilling CM1r75 SB-1 <br /> ee Legend to gs or Boring Ground Groundwater Elevation(fi.): Total Drive <br /> sampling method, Drop <br /> classifications and laboratory SZ <br /> Elev.(ft.): $7 Depth(ft.): wt.(lbs.): Dist.(in.): <br /> +•+ test methods 10 = 51.5 140 310 <br /> CL co � <br /> welllu <br /> Construction Q o Description a <br /> co a c E <br /> nccr a <br /> (SP) SAND, fine grained, pale brown, micaceous, wet, no 7SB1-6 <br /> Petroleum odor <br /> r... <br /> y <br /> 35—m (ML)SILT,pale brown, micaceous, moist, no odor SBI-7 <br /> -- --- -- - - -- --- - - - -- - - -- ---- - --- -- <br /> (SW)SAND, fine to coarse grained,predominantly fine to S131-8 <br /> omdeodium grained, light yellow brown, wet, no petroleum <br /> 45 (SW) Same as above, wet, no odor <br /> SBI-9 <br /> r <br /> r <br /> y 50 <br /> (SW)Same as above SBI-10 <br /> T.D. = 51.5 feet below ground surface <br /> Groundwater encountered at 17.5 feet below ground surface <br /> during drilling <br /> 55 Hnu readings in ppm <br /> LW <br /> The substrata descriptions above are generalized representations and based upon visual/manual classification of cuttings and/or <br /> samples obtained during drilling. Predominant material types shown on the log may contain different materials and the change from <br /> one predominant material type to another could be different than indicated. Descriptions on this log apply only at the specific <br /> location at the time of drilling and may not be representative of subsurface conditions at other locations or times. <br /> L <br /> Project No. 40407-097-01 Date Nov.96 I.og of Boring <br /> Figure <br /> A4 (sheet 2 of 2) <br />