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~ CORE BORING REPORT <br />c'~ Boring No. LHP-7 <br /> Sheet No. 1 of 2 <br />Project: Loveland Ready Mix Slurry Wall File No. 107021-OOo <br />- <br />' Start: June 18, 2007 <br />Client: Compass Environmental Finish: June 18, 2007 <br />Contractor: Dakota Drilling <br />c Dniler: Josh/Justin <br />~ <br /> Casing Sampler Barrel Drillin <br />E <br />ment and Procedures <br />ui LH Rep.: S. Harvey <br /> g <br />q <br />p <br /> <br />Type <br />HSA <br />S/C <br />No <br />Rig Make & Model: CME-55 Elevation: 4817.47 <br />Datum: na <br />Inside Diameter (in.) 4.25" 1 3/5, 2 - Drill Mud: Water Location: See Boring Plan <br />Hammer Weight (Ib.) - - - Bit Type: Cutting Head N: _ <br />Hammer Fall (in.) - 3p in. - HoisUHammer: Cat-Head Safety Hammer E: - <br />Water Level Data Sample IdentlficaUon Notes <br />Date Time Elapsed aonom aonam Depth to <br /> Time(hr.) of Casing of Hole Water U Undisturbed Sam <br />le R Core <br />6/18/07 W D - - 44 ft 8.5 k p <br />- - - - - - S Split Spoon B Bulk <br /> T Thin Wall Tube G Geoprobe <br /> <br />°J <br />= <br /> <br />o <br />_ <br />- <br />--- tO z <br />a <br />t <br />Visual-Manual Identification and Description <br />a r; <br />a m A n <br />~ y `. <br />~ ~' a E <br />v '~ U m <br />Om rn ~ a v a > <br />~ O ~ m a~ (Soil: Density/consistency, color, GROUP NAME, max. particle size, p <br />W E ~ ~ o m ~ ? sVUCture, otlor, moisture, optional descriptions, geologic interpretation ~ <br /> N y ~ - N Rock: hardness, color, weathering, lithology. texture, join[ spacing) 3 <br /> 0 <br /> 6815 <br />-s Brown, lean CLAY (CL), mostly clay, Vace fne sand, few silt, no odor, moist, <br /> descripton based on cuttlngs <br /> -FINE ALLUVIUM- <br /> 4010 <br /> -: <br /> ~~ Sand & Gravel, description based on cuttings <br />10 -P~ -COARSEALLUVIUM- <br /> G <br />6-. <br /> <br /> aeos 1 <br /> G <br />D =: <br /> G <br />6r: <br />Is .G <br /> G <br />1-: <br /> D~. <br /> 4800 <br />D ~. <br /> .G <br /> 0 <br />D <br />zo - <br /> G <br /> Duller indicates bedrock at 21 ft. <br /> 4795 <br /> Very sok, slightly weathered, medium gray, fne to very fine grained, sandy clay-SHALE <br /> (BR). Horizontal joints, tight to partly open, slightly rough, irregular, slightly weathed, <br /> R-1 40" 25" 1.d extremely close. 24-24.5 it <br /> (67% (42%) <br />25 -PIERRE SHALE- <br />~OTES:Soil identification hasad on visual-manual methods of [he USCS as practiced by Lyman Henn, Inc. <br />f BOf111g NO. LHP-7 <br />Maximum particle size (MPS) is determined by direct observation within the limitatlons o <br />the sampler. <br />