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LYMAN <br />awn <br />BriedeyAssociatesLLC <br />TEST BORING REPORT <br />Boring No. LH -2 <br />Sheet No. 3 of 3 <br />Project: Geisert Gravel Pit Slurry Wall <br />Client: Hall & Irwin <br />W <br />Contractor: Drilling Engineers, Inc. <br />File No. 111025 -000 <br />Start: 5 <br />Finish: 5 -19 -11 <br />Driller: Tyler & Shawn <br />LH Rep.: S. Bailey <br />Casing <br />Sampler <br />Barrel <br />Drilling Equipment and Procedures <br />Type <br />Inside Diameter (in.) <br />HSA <br />4 v:' <br />CA, SS <br />2 ", 1 & 3/8" <br />Rig Make & Model CME - 75 <br />Drill Method: Hollow Stem Auger <br />Bit Type: Cutting Head Casing: 41/: <br />Hoist/Hammer: Automatic <br />Elevation: 4661 <br />Datum: <br />Location: <br />west side of ponds near <br />existing well; approx station <br />Q +15 <br />Hammer Weight (lb.) <br />Hammer Fall (in.) <br />Water Level Data <br />Sample Identification <br />Notes <br />Date <br />Time <br />Elapsed <br />Time <br />Bottom <br />of Casing <br />Bottom <br />of Hole <br />Depth to <br />Water <br />CS Continuous C California Barrel <br />Sampler R Core <br />S Split Spoon B Bulk <br />G Geoprobe T Thin Wall Tube <br />5 - 19 - 11 <br />3:30 <br />none <br />55' <br />75' <br />16.9' <br />Depth (ft.) <br />Elevation <br />ID <br />Depth (ft.) <br />Rec. (in.) <br />or <br />ROD /Rec. <br />( din.) <br />Visual - Manual Identification and Description <br />>, <br />C t <br />'— 65 <br />H 0. 12 U Soil: Density /consistency, color, GROUP NAME, max. particle size, <br />3 • structure, odor, moisture,optional descriptions, geologic interpretation <br />O % D Rock: Hardness, weathering, color, LITHOLOGY, texture, <br />m 65 joint spacing, drilling rate (ft. /min.) <br />Laboratory Results <br />Well Diagram <br />Moisture ( %) <br />( %) lan8MO <br />I pUeS <br />Fines ( %) <br />( %) ll <br />( %) Id <br />I UCS (ksf) <br />I Su (ksf) 1 <br />65 <br />70 in <br />751i <br />80- <br />85- <br />90 - <br />4595 <br />4590 <br />1 <br />4585 <br />_ <br />- 4580 <br />- 4575 <br />- 4570 <br />g_f4 <br />65 <br />16" <br />C <br />67.5 - 68.5 <br />4" <br />C - 16 <br />70 271 <br />C - 17 <br />72.5 -73.5 <br />6" <br />C -18 <br />75.0, 76 <br />14 <br />27 <br />50/3" <br />100/4 <br />100/5 <br />100/5 <br />100/4 <br />ft. <br />___ <br />_- "- <br />- =s_ <br />_ _= <br />' > <br />Very <br />fine <br />- BEDROCK- <br />- PIERRE <br />As <br />- BEDROCK- <br />€ As <br />As <br />65 <br />soft, completely weathered, brown blue -gray, SILTSTONE (BR), mostly <br />clay, low plasticity, no odor, moist, slight FeO staining. <br />Y P y, 9 <br />SHALE - <br />above, except blue -gray. <br />above. <br />above, except slightly weathered to fresh, planar. <br />above, clayey SILTSTONE (BR). <br />75.3 ft. <br />_- As <br />- BEDROCK- <br />