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- ~ <br />- - <br />CORE BORING REPORT Boring No. LHP-10 ~ <br />_ Sheet No.l oft <br />_ <br />' Project: Loveland Ready Mix Slurry Wall File No. 707021-000 <br />_ Start: June 18, 2007 <br />Client: COm ass Environmental <br />P Finish: June 20, 2007 <br />Contractor: Dakota Drilling <br />__ Duller: Josh/Justin <br />_ <br /> in <br />C l <br />S l <br />B illi <br />me <br />D <br />E <br />i <br />d P <br />c <br />t <br />d LH Rep.: G. Snyder <br /> g <br />as amp <br />er arre r <br />ng <br />qu <br />p <br />n <br />an <br />ro <br />ures <br />e El <br />ti <br />4818 <br />67 ft <br />Type HSA S!C NO Ri Make & Model: CME-55 <br />g eva <br />on: <br />. <br />Datum: na <br />Inside Diameter (in.) 4.25" 1 3/8, 2 Dnlt Mud: Water Location: See Boring Plan <br />Nammer Weight Qb.) - - - Bit Type: Cutting Head N: -- <br />Hammer Fall (in.) - 30 in. - Hoist/Hammer: Cat-Head Safety Hammer E: - <br />Water Level Data Sample Identificaton Notes <br />Date Time Elapsed eottom Botto m Depth to <br /> rme(hr.) o+czsmg cr ~O~ e water U Undisturbed Sample R Core <br />6/18/07 WD - - 39 h 7.5 h <br />- - - - - S Split Spoon B Bulk <br /> T Thin Wall Tube G Geoprobe <br />d s < - ? r <br />L Visual-Manual Identification and Description ,E, <br />L E o <br />m~ <br />° m <br />O .-. Z <br />d J <br />y c H <br />" o E <br />m a <br />E U ~ <br />m <br />. <br />° rn > <br />~ d r <br />,.. a > ~ ~ m .9y (Soil: Density/consistency, color, GROUP NAME, max. particle size. O <br />W ~ ~ $ ~ m ~ ~ <br />` structure, odor, moisture, optional descriptions, geologic interpretation =y <br />' m m ~ ° - N Rock: hardness, color, weathering, lithology, texture, joint spacing) 3 <br /> m ~ <br /> Brown, lean CLAY (CL), mostly clay, trace fine sand, few sift, no odor, moist <br /> Description based on cuttings. <br /> alto <br /> -FINE ALLUVIUM- <br />s <br />- _ <br /> D~: <br /> O ~: <br /> G <br />D-: <br /> aaos <br />i? <br />D- <br /> ®- Sand & Gravel <br /> ~ ~ Description based on cuttings. <br />tc P <br /> . -COARSE ALLUVIUM- <br /> C <br />D= <br /> O ~: <br /> daac 0 <br />D -: <br /> D <br />is 6 0 <br /> i? <br />D -: <br /> i? <br />D_-: <br /> 7 0 <br /> d795 i <br />: <br /> ~. <br /> 0' <br />~ <br />20 ': <br /> G <br /> Driller indicates bedrock at 21 ft. <br /> 3790 <br /> R-7 40" 17" 2.6 Very soft to soft, Slightly weathered, medium gray. very fine grained, sandy clay-SHALE <br /> (67% (28°/) (BR), close joints. Horizontal joints, tight to partly open, slightly rough, planar to irregular, <br />2s slightly weathered. <br />NOTES: Soil identification based on visual-manual methods of the USCS as practiced by Lyman Henn, Inc. BOring NO. LHP-10 <br />Maximum particle size (MPS) is determined by direct observation within the limitations of the sampler. <br />