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Logged By: Date Drilled: Drilling Contractor: Method/Equipment: Boring Number: <br /> HOLLOW STEM AUGER <br /> Todd Brown 5/21/97 Mitchell Drilling CME 75 HT SB-1 <br /> See "Legend to Logs or Boring Ground Groundwater Elevation(ft.): Total DriveDrop <br /> sampling method, Diam.(in.): Elev.(ft.): Q Depth(ft.): wt.(Ibs.): Dist.(m.): <br /> classifications and laboratory <br /> testing methods 8 1 11.0 20.5 140 30 <br /> Well <br /> Description <br /> Construction a H <br /> Construction Q E M <br /> Asphalt and Gravel <br /> 0 SBI-2 <br /> 27 (CL) CLAY, with trace Sand, hard, moist, dusky yellowish 0 8015/ SBI-3 <br /> 45 brown, no petroleum odor 8020 <br /> 418.1/ <br /> 413.2 <br /> 5 39 (CL) CLAY, hard, moist, dark yellowish brown, no p _ SSB1--5B 1 5 <br /> 35 petroleum odor <br /> 12 (CL) CLAY, hard, moist, moderate yellowish brown, no 0 - SB1-9.5 <br /> 10 22 petroleum odor 0 8015/ SB1-10 <br /> Abondoned 39 8020 <br /> with Neat <br /> Cement becomes saturated <br /> Grout <br /> 19 ...same as above, hard 0 - SBI-14.5 <br /> 15 25 <br /> 34 <br /> 29 ...same as above, hard 0 - SB1-19.5 <br /> 20 31 <br /> 32 <br /> T.D. = 20.5 feet below ground surface <br /> Hnu readings are in ppm <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 /> Project No. 40007-130-01 Date MAY 97 Log of Boring <br /> Figure <br /> A-5 (sheet 1 of 1) <br />