2007-10-31_REVISION - M2006080 (2)

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- = ~ TEST BORING REPORT Boring No. LH-3 _ Sheet No.l oft Project: Loveland Ready Mix Slurry Wall File No. 107021-000 Start: April 9, 2007 ~ Client: Com ass Environmental P Finish: April 9, 2007 _ _ Contractor: Dakota Drilling Driller: Driller _ _ Casin Sampler Barrel Drillin E ui ment and Procedur s LH Rep.: G. Snyder g g q p e Type C, S - Rig Make & Model: CME-55 " Elevation: 4876.98 Datum: na Inside Diameter (in.) - 2. 1 3/8 - Dnll Method: 4 1/2 HSA Location: See Borin Pl n H 140 Bit T C i N tti H C g a ammer Weight (Ib.) -- - as ng: one ype: u ng ead _ Hammer Fall (in.) 30 - -- HoisUHammer: Cat-Head Safety Hammer _ Water Levei Data Sample Identification Notes Date Time aased Time Bottom of Casing Bottom of Hole Depth tc water CS Continuous C California Barrel - 4/9/07 Drill - - 29.2 5.0 ft Sampler R Core - - - - - - - S Split Spoon B Bulk - G Geoprobe T Thin Wall Tube m Lab orat on Resu lts o E ~ ^ a ~ Visual-Manual Identification and Description E i amN N o c Z c mV m e ~ .. e , . ~ N ~ m m m ti ~~ (Density/consistency, color, GROUP NAME, max. particle size, ~ ~ . ~ ,- IL ' E ~ ~ ~ sVUCture, odor, moisture, optional descriptions, geologic interpretation) O m > ~ ~ a m m rn 3 ~ (7 rq ii ~ d ~ rn Light brown sandy lean clay from 0 to 4 ft. 481 75 C-t :$P : Dense, red brown, poorly graded SAND with gravel (SP), mostly fine sand, some 19 72" coarse gravel, few clay, MPS= 1.25", no odor, wet, quartz. _ 5 ~ : -COARSE ALLUVIUM- aat 16 S-2 ~S P: SAME AS ABOVE. 25 t2" -10 18 480 50/ 5-3 :SP: SAME AS ABOVE. 6" o ~:~: Except hard, MPS= 7.5" is 480 50/ S-a ~SR: SAME AS ABOVE. l " :~ Except little ravel, MPS= t 6 zp Driller indicates bedrock at 20 ft. 479 50/ 56 Soft, light gray, sandy CLAYSTONE (BR), fresh to slightly weathered, no odor, 70. ip•• moist, blocky. -PIERRE SHALE- 50/ C-6 SAME AS ABOVE. 6., AAaziumum particle size is determined by direcf obsenretion ~,vithirt the limitatipns p£ the sampler LH-3 i N B ng o. or NOTE: Soil identification based on visual-manual methods of the USCS as practiced by Lyman Henn, Inc.