2007-10-31_REVISION - M2006080 (2)

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CORE BORING REPORT _ Boring No. LHP-6 _ _ Sheet No.tof2 ~ Project: Loveland Ready Mix Slurry W all File No. 107021-000 ' Start: April 17, 21707 Client: Com ass Environmental _ P Finish: April 20, 2007 _ Contractor: Dakota Drilling Driller: Josh/Blake _ _ Casin Sam ler Barrel Drillin i ment and P ocedures E LH Rep.: G. Snyder g p g p qu r E Type HSA " S/C NO Rig Make & Model: CME55 levation: 4812.96 Datum: na Inside Diameter (in.) 4.25 1 3/8, 2 Drill Mud: Water Location: See Boring Plan Hammer Weight (Ib.) - - Bit Type: Cuffing Head N: _ Hammer Fall (in.) - 30 in. - Hoisf/Hammer: Cat-Head Safety Hammer E; - Water Level Data Sample Identification Notes Dafe Time Elapsed Bottom Botto m Depth to Time (nr.) of ca:m9 of HOl e Water U Undisturbed Sam le R Care 4/20107 - - - 34 9.3 ft p - - - - - - S Split Spoon B Bulk T Thin Wall Tube G Geoprobe a a d ~ ~ ~ ? r Visual-Manual Identification and Description ~ t E o o z Z, c 3 E m w o`t N ~ n ~ c o ~ -ao y E m~ (Soil: Density/consistency, color, GROUP NAME. max. particle size, p w E m y ~ o m m ~ structure, odor, moisture, optional descriptions, geologic interpretation ' m ~ ~ .~ in Rock: hardness, color, weathering, lithology, texture, joint spacing) 3 N ~ ~ Light brown, clayey sand 0 k. to 5 ft. Bata s . C-1 12" 5 ~ Loose, light brown clayey SAND (SC), mostly fns grained sand, some clay, no odor, moist. 4 -COARSE ALLUVIUM- 4805 p Driller indicates change at 8 ft. e ~O Ic ~e S-2 12" 17 Dense, red brown gray, poorly graded GRAVEL with sand (GP), mostly coarse gravel, some 26 n fine sand, MPS= 1.5", no odor, wet, quartz. 37 p , Qa -COARSEALLUVIUM- ~O 4800 Qe ~0 ~d ~~ is S-3 18" 12 SAME AS ABOVE, 28 ~, ~ ~ Except hard, MPS= 1" 50 a ~O ~e 4195 ~O ~a ~O Od zo S-4 5" 50/ ~ SAME AS ABOVE, 5" Except medium dense. ~O Q e Driller indicates bedrock at 22 ft. 4790 25 NOTES: Soil identification based onvisual-manual methods of the USOS as practiced by Lyman Henn, Inc. BOrln No. LHP•6 g Maximum paNcle size (MPS) is determined by direct observation vrithin the limitations of the sampler.