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TEST BORING REPORT <br />Boring No. LHP -4 <br />Sheet No. 3 of 3 <br />LYMAN Project: Geisert Gravel Pit Slurry Wall <br />HENN <br />Client: Hall & Irwin <br />a division m <br />erierleyAssoclatesuc Contractor: Drilling Engineers, Inc. <br />File No. 111025 - 000 <br />Start: 6 -3 -11 <br />Finish: 6 - - 11 <br />Driller: Shawn & Tyler <br />LH Rep.: S. Bailey <br />Casing <br />Sampler <br />Barrel <br />Drilling Equipment and Procedures <br />Elevation: assn <br />Datum: <br />Type <br />Inside Diameter (in.) <br />HSA <br />4'/4" <br />CA, SS <br />2", 1 & 3/8" <br />NX <br />2.15" <br />Rig Make & Model CME -75 <br />Drill Method: Hollow Stem Auger <br />Bit Type: Cutting Head Casing: 4 1/4' <br />Hoist/Hammer: Automatic <br />Location: <br />west side of ponds; approx <br />station 17 +40 <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 - Core <br />S Split Spoon B Bulk <br />G Geoprobe T Thin Wall Tube <br />6 - 3 - 11 <br />12:00 <br />30 min. <br />60.5' <br />70.5' <br />12.5' <br />Depth (ft.) <br />Elevation <br />ID <br />Depth (fL) <br />Rec. (in.) <br />or <br />ROD /Rec. <br />Min.) <br />c <br />° <br />3 <br />c <br />CO <br />Visual - Manual Identification and Description <br />�' <br />t <br />a <br />rit Soil: Density /consistency, color, GROUP NAME, max. <br />• CO structure, odor, moisture,optional descriptions, geologic interpretation <br />m Rock: Hardness, weathering, color, LITHOLOGY, texture, <br />N joint spacing, drilling rate (ft. /min.) <br />Well Diagram I <br />Laboratory Results <br />Moisture ( %) <br />( %) leneiS <br />Sand ( %) <br />( %) seu!d <br />LL ( %) <br />( %) Id <br />UCS (ksf) <br />Su (ksf) <br />- <br />. <br />65- <br />- <br />- <br />- <br />70_ <br />75— <br />80 - <br />-- <br />85- <br />90- <br />4595 <br />- <br />4590 <br />- <br />- <br />- <br />— 4585 <br />- <br />— 4580 <br />4575 <br />- 4570 <br />- 4565 <br />R - 14 <br />60.5 - 65.5 <br />7/43 <br />R - 15 <br />65.5 -70.5 <br />0/73 <br />- BEDROCK- <br />- PIERRE SHALE- <br />60.5- 63.3', 2.8' Core Loss <br />61.5 ft: <br />63.3 ft: <br />63.3- 63.8', very soft to soft, highly weathered, orange, SILTSTONE (BR), very <br />fine grained, extremely close to very close spacing, slightly rough, planar, <br />horizontal bedding. <br />63.8- 65.5', very soft, moderately weathered to fresh, gray -blue, SILTSTONE <br />(BR), with interbedded 1 -2" CLAYSTONE layers (highly plastic), as above, <br />moist to wet. <br />BEDROCK - <br />PIERRE SHALE- <br />ft: <br />65.5 <br />65.5- 69.2', very soft to soft, fresh, dark -gray, slightly silty CLAYSTONE (BR) , <br />very fine grained, smooth, undulating to planar, blocky, highly plastic, foliated <br />in areas. <br />I-BEDROCK- <br />rPIERRE SHALE- <br />69.2 ft: <br />69.2- 70.5', 1.2' Core Loss. <br />70.5 ft- <br />