Laserfiche WebLink
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 MW4 <br /> See "Legend toLogs" or Boring Ground Groundwater Elevation(ft.): Total Drive Drop <br /> sampling method, Diam.(in.): Elev.(ft.): Q Depth(ft.): wt.(lbs.): Dist.(in.): <br /> classifications and laboratory <br /> testing methods 8 1 9.58 22.0 140 30 <br /> Well H M <br /> o <br /> r a Description ,� H a <br /> Construction t E E <br /> CZ <br /> ca M �' x 3 En <br /> Asphalt fill <br /> 27 Gravel fill <br /> - - - - - - - - - - - - - - - - - - - - - - - 0 - MW4-2 <br /> Neat Cement 32 (CL) CLAY, hard, moist, moderate yellowish brown, no 0 8015/ MW4-2.5 <br /> Grout 40 petroleum odor 8020 <br /> 418.1/ <br /> 2 <br /> Bentonite 16 0 413. MW44.5 <br /> 5 17 (CL) CLAY, slightly Sandy, very stiff, moist, dark 0 MW4-5 <br /> 30 yellowish brown, Gravel zone from 4-4.5 feet below <br /> ground surface, no petroleum odor <br /> 10 39 (CL) CLAY, hard, moist, moderate yellowish brown, no 0 8015/ MW410 <br /> 42 petroleum odor 8020 <br /> ...saturated <br /> RMC#2/12 <br /> Sand <br /> 21 (CL) CLAY, slightly Sandy, hard, wet, no petroleum odor 0 _ MW4-14.5 <br /> 2-inch Dia. 15 30 ...becomes Gravelly CLAY 0 - MW4-15 <br /> 0.010 Slotted <br /> =. Sch. 40 PVC <br /> Casing <br /> 28 (CL) Same as above, hard, no petroleum odor p _ MW4-19.5 <br /> 20 35 <br /> 47 <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 /> A4 (sheet 1 of 1) <br />