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Ugged By:. Datebrilled. Drilling Contractor.. Method/Equiprnent' Boring Number: <br /> HOLLOW STEM AUGER <br /> Todd Brown 5/21/97 Mitchell Drilling CME 75 HT MW-2 <br /> See "Legend toTogs" or Boring Ground Groundwater Elevation(ft.): Total Drive Drop <br /> sampling method, Diam.0n.): Elev.(ft.): Z7 Depth(ft.): wt.(Ibs.): Dist.(in.): <br /> classifications and laboratory <br /> testingmethods 8. 1 9.75 22.0 140 30 <br /> o E c Q <br /> Well <br /> a Description a <br /> Construction ci a Q .a E E m cco d <br /> CIO <br /> x <br /> 24 0 8015/ MW2-1 <br /> 25 0 8020 MW2-1.5 <br /> 33 (CL) CLAY, hard, moist, yellowish brown, no petroleum 418.1/ <br /> odor 413.2 <br /> Neat Cement <br /> Grout <br /> Bentonite 24 0 - MW2-4.5 <br /> 5 27 (CL) CLAY, hard, moist, dark yellowish brown, no 0 - MW2-5 <br /> 32 petroleum odor <br /> 14 0 - MW2-9.5 <br /> 10 25 (CL) CLAY, very stiff, dense, moist, no petroleum odor 0 8015/ MW2-10 <br /> J <br /> 27 '(SC) SAND, with Clay lenses, soft, saturated, moderate r 8020 <br /> yellow brown, fine to medium grained Sand, saturated _ JJ <br /> RMC t/2/12 odor CLAY, yellow brown, wet, ver stiff, no petroleum <br /> Sand <br /> 27 ...same as above, hard 0 - MW2-14.5 <br /> 15 32 <br /> 2-inch Dia. 39 <br /> 0.010 Slotted <br /> Sch. 40 PVC <br /> : Casing <br /> 11 same asabove, hard 0 - MW2-19.5 <br /> 20 27 <br /> 40 <br /> Threaded <br /> End Cap T.D. = 22 feet below ground surface <br /> Hnu readings are 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-2 (sheet 1 of 1) <br />