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<br />_ TEST BORING REPORT Boring No. LH-70 <br /> Sheet No.l oft <br />Project: Loveland Ready Mix Slurry Wall File No. to7o21-OOo <br /> Start: April 9, 2007 <br />= Client: Com ass Environmental <br />P Finish: April 11, 2007 <br />= Contractor: Dakota Drilling <br />_ Duller: Jerry/Justin <br />_ <br /> in <br />C l <br />r <br />S r <br />B <br />l illin <br />me <br />d Pr <br />D <br />i <br />d <br />E <br />t LH Rep.: G. Snyder <br /> g <br />as amp <br />e ar <br />e g <br />r <br />qu <br />p <br />n <br />an <br />ures <br />oce 4 <br />E <br /> <br />Type <br />HS <br />g/C <br />- <br />Rig Make & Model: CME-55 levation: <br />820.85 <br />Datum: na <br />Inside Diameter in.) -- i 3/g, 2 - Drill Method: 4 1/2" HSA Location: See Borin <br />Plan <br />Hammer Weight (Ib.) 1 0 140 - Bit Type: Cutting Head Casing: None g <br />_ <br />Hammer Fall (in.) 30 30 in. -- Hoisf/Hammer: Cat-Head Safety Hammer _ <br />Water Level Data Sample Identification Notes <br />Date Time lapsed Bottom <br />lime or Casing 9ottom <br />or ~O~e Depth to <br />water <br />CS Continuous C California Barrel <br />- <br />4/11/07 Drill none - 35.5 12.4ft Sampler R Core - <br />- - - - - - S Split Spoon B Bulk <br /> G Geoprobe 7 Thin Wall Tube <br />a1 Lab orat o Resu lts <br />o E H T <br />~ .. ~ Visual-Manual Identification and Description E e <br />y <br />am m <br />~ <br />' <br />~ <br />; c <br />Z c t`m <br />m <br />i <br />/ <br />GR <br />N <br />M <br />~' N <br />m <br />~ <br />... <br />~ ^ <br />e <br />~ <br />.-. <br />.~ <br />~ <br />.. <br />° <br />a <br />i <br />~ m m (Density <br />consistency, color, <br />OUP <br />A <br />E, max. particle s <br />ze, <br />d - ,~ _ <br />tL, E ~ ~ ~ structure, odor, moisture, optional descriptions, geologic interpretation) 0 m ~ ~ y o rn d <br /> <br /><n <br />3 <br />~ <br />~ <br />m c <br />ii <br />~ <br />a <br />j <br />rn <br /> Light brown sandy CLAY from 0 ft. to 5 ft. <br /> 682 <br />s 4 C-1 Stiff, light brown, sandy lean CLAY (CL), mostly clay, some fine sand, no odor, <br /> 481 5 12" moist. <br /> -FINE ALLUVIUM- <br /> <br />'10 3 C-2 SAME AS ABOVE. <br /> 481 4 12" Except medium stiff. <br /> <br /> <br />-1s 5 C-3 SAME AS ABOVE. <br /> 480 6 12" Except some oxidation in sample. <br /> O6 Driller indicates change at 19 ft. <br /> <br />-20 <br />g <br />S-4 .Dense, red brown, pocrly graded GRAVEL with sand (GP), mostly coarse gravel, <br /> seo 14 12" - e same fne to medium sand. MPS= 1.25", no odor, wet. <br /> 32 <br /> 0~ -COARSE ALLUVIUM- <br /> ~O <br /> ~a <br /> ao <br /> Oa <br /> <br />blaxiumum oarticl6 size is determined by direct observation ~milhin the limitations of the sampler LH-10 <br />B <br />i <br />N <br />NOTE: Soil identification based on visual-manual methods of the USCS as practiced by Lyman Henn. Inc. or <br />ng <br />o. <br />