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Logged By:. Date Drilled: Drilling Corii actor: Method/Equipment`. Boring Number: <br /> HOLLOW STEM AUGER <br /> Todd Brown 5/21/97 Mitchell Drilling CME 75 HT MVV-1 <br /> See Legend to Logs or Boring Ground Groundwater Elevation(ft.): Total Drive Drop <br /> sampling method, Diam.(in.): Elev.(ft.): Q Depth(ft.): wt.(Ibs.): Dist.(in.): <br /> classifications and laboratory <br /> testin methods 8 9.6 22.0 140 30 <br /> a. 5 no A <br /> r <br /> Well F- ° CU N <br /> M o Description a HM. <br /> Construction CaE co <br /> M CIO <br /> 00 <br /> Asphalt and Gravel fill <br /> Neat Cement 23 <br /> (CL) CLAY, yellowish brown, hard, moist, very fine 0 8015/ MW1-2 <br /> Grout 25 grained Sand, no petroleum odor 0 8020 MW1-2.5 <br /> 40 418.1/ <br /> Bentonite 42 (CL) Same as above, moist, dusky yellowish brown, very 0 413.2 MW1-4 <br /> 5 50/6" fine grained Sand, no petroleum odor 0 MW1-4.5 <br /> ...becomes moderate yellowish brown <br /> 22 0 - MW1-9.5 <br /> 10 30 ...same as above, hard, moist, no petroleum odor 0 8015/ MWl-10 <br /> 45 8020 <br /> N ...same as above, saturated <br /> RMC#2/12 <br /> Sand <br /> 23 0 - MW1-14.5 <br /> 2-inch Dia. 15 30 ...same as above, wet, hard 0 - MW1 15 <br /> 47 <br /> 0.010 Slotted <br /> Sch. 40 PVC <br /> Casing <br /> 30 <br /> 20 50 6° same as above, slightly Sandy, hard 0 - MWi 19.5 <br /> Threaded <br /> End Cap T.D. = 22 feet below ground surface <br /> Hnu readings in ppm <br /> Well head protected by flush traffic box <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-1 (sheet 1 of 1) <br />