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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 CME-75 SB-1 <br /> ee gen to gs or Boring Ground Groundwater Elevation(ft.): Total Drive Drop <br /> sampling method, Di .(m.): Elev.(ft.): Q Depth(ft.): wt.(lbs.): Dist.(in.): <br /> classifications and laboratory 10 = 51.5 140 30 <br /> test methods <br /> m <br /> 5 a Q <br /> Well <br /> 3 Description x H Q <br /> Construction 2 c E <br /> E <br /> to � � x cn <br /> (SP) SAND, fine grained, pale brown, micaceous, wet, no SBI-6 <br /> petroleum odor <br /> =. <br /> - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - <br /> - <br /> l35-1 (ML)SILT,pale brown, micaceous, moist, no odor SBI-7 <br /> - - - - -- -- - - - - - - - - - - - -- - ----- - - -- <br /> (SW)SAND, fine to coarse grained, predominantly fine to SBI-8 <br /> T medium grained, light yellow brown, wet, no petroleum <br /> odor <br /> 45-1 (SW)Same as above, wet, no odor SB1-9 <br /> i <br /> -J <br /> 50 (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 /> The substrata descriptions above are generalized representations and based upon visuaUmanual 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 /> Project No. 40007-097-01 Date Nov.96 Log of Boring <br /> Figure <br /> A4 (sheet 2 of 2) <br />