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<br />TEST BORING REPORT Boring No. LH-5 <br />_ <br />=; Sheet No.tof2 <br />3 Project: Loveland Ready Mix Slurry Wall <br />_ File No. 107021-000 <br />_ Start: April 9, 2007 <br />Client: Com ass Environmental <br />E P Finish: April 10, 2007 <br />__ Contractor: Dakota Drilling Driller: Jerrylrino <br /> Casin Sam <br />ler Barrel Drillin <br />ment and Procedur <br />E <br />ui <br />s LH Rep.: G. Snyder <br /> g p g <br />q <br />p <br />e <br /> <br />Type <br />- <br />S/C <br />- <br />Rig Make & Model: CME-55 Elevation: 4878.51 <br />Datum: na <br />Inside Diameter (in.) -- 2, 1 3/8 - Dnll Method: 4 7/2" HSA Location: See Borin <br />Plan <br />Hammer Weight (Ib.) 140 140 - Bit Type: Cutting Head Casing: None g <br />_ <br />Hammer Fall (in.) 30 30 in. -- Hoist/Hammer: Cat-Head Safety Hammer _ <br />Water Level Data Sample Identification Notes <br />Date Time aPSed <br />Time Bottom <br />of Casing Bottom <br />of Hole Depth to <br />water <br />CS Contlnuous C California Barrel <br />-- <br />a10/07 Dnll none 27.7 4.S ft Sampler R Core - <br />- - - - - - S Split Spoon B Bulk <br /> G Geoprobe T Thin Wall Tube <br />~ Lab orat or Resu lts <br /> <br />o E <br />~ ~ T <br />-- a <br />Visual-Manual Identification and Description <br />E <br />o <br />L , <br /> <br />a <br />y ~ rn , <br />o . <br />~ - ~, U <br />` ^ <br /> <br />~ <br />a <br />~ m ~ °! d ~ (Densirylconsistency, color, GROUP NAME. max. paNCle size, ~ ~ ~ '-~ <br />' <br />W E ~ ~ ~ structure, odor, moisture, optional descriptions, geologic interpretation) 0 o ' ~ c ~ 3 <br /> rn ~ ~ m <br />c7 rn iL J <br />~ a ~ rn <br /> Red brown sandy clay from 0 to 5 ft. <br /> 481 <br /> <br />-s 4 C-7 Stiff, red brown, sandy lean CLAY (CL), mostly clay, some fine sand, no odor, <br /> 7 72" moist. <br /> -FINE ALLUVIUM- <br /> as1 ~ Driller indicates change at 8 ft. <br /> ~~~~~~ <br />~10 50/ S-2 <br />: <br />SP Ve dense, red brown, ooh raded SAND with ravel SP , mostl fine sand, <br />ry A Y 9 9 ( ) Y <br />P <br />" <br />d <br /> :~: some coarse gravel, M <br />S= 1 <br />, no o <br />or, wet, quartz. <br /> -COARSE ALLUVIUM- <br /> aea <br /> <br />-ts 50/ S-3 :$P: SAME AS ABOVE. <br /> ago <br /> Driller indicates bedrock at 19 ft. <br />-20 50/ C-a Sok, light gray, sandy CLAYSTONE (BR), slightly weathered, no odor, moist, <br /> 6" ~ blocky. <br /> -PIERRE SHALE- <br /> 50/ C-~ SAME AS ABOVE. <br /> 5" <br /> al9 <br />J <br />Maxiumum paniGe size is determined by direct observation within the limitations of the sampler LN-5 <br />gori <br />N <br /> o. <br />ng <br />NOTE: Soil identification based on visual-manual methods of the USCS as practiced by Lyman Henn, Inc. <br />