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LYMArt <br />HENN <br />a division <br />edeneynssoctares <br />TEST BORING REPORT <br />Boring No. LH-6 <br />Sheet No. 1 of 2 <br />Project: Geisert Gravel Pit Slurry Wall <br />Client: Hall & Irwin <br />of <br />uc Contractor: Drilling Engineers, Inc. <br />File <br />Start: <br />Finish: <br />Driller: <br />No. 111025 000 <br />5 <br />5 - 18 - 11 <br />Tyler & Shawn <br />Rep.: S. Bailey <br />4657 <br />um: <br />Casing <br />Sampler <br />Barrel <br />Drilling Equipment and Procedures <br />LH <br />Type <br />Inside Diameter (in.) <br />HSA <br />4 14" <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: 41/4" <br />Hoist/Hammer: Automatic <br />Dat Dle u ation: <br />Location: <br />South side of ponds; approx <br />station 26 +20 <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 />5 11 <br />10:15 <br />none <br />35' <br />56' <br />16.9' <br />Depth (ft.) <br />Elevation <br />ID <br />Depth (ft.) <br />Rec. (in.) <br />or <br />ROD /Rec.I <br />("Mn.) <br />ul 9 /SMO18 <br />ti <br />L tr c a cc <br />I Stratigraphy <br />It IQ('Q <br />Visual - Manual Identification and Description <br />i Soil: Density /consistency, color, GROUP NAME, max. particle size, <br />I structure, odor, moisture,optional descriptions, geologic interpretation <br />! Rock: Hardness, weathering, color, LITHOLOGY, texture, <br />joint spacing, drilling rate (ft. /min.) <br />Well Diagram I <br />Laboratory Results <br />Moisture ( %) <br />Gravel ( %) <br />Sand ( %) <br />Fines ( %) <br />( % ) it <br />( %) Id <br />(m) son <br />Su (ksf) <br />0 <br />--4655 <br />5– <br />10-11 <br />15-ir <br />20� <br />25 <br />30 -pm <br />1 <br />_ <br />J <br />— 4650 <br />_ <br />— 4645 <br />- 4640 <br />— 4635 <br />— 4630 <br />c_� 5 <br />11 <br />7" <br />' - 2 3 <br />12:5 2 <br />- 11 5 <br />10 - 11.5 13 <br />7" 7 <br />S - 4 6 <br />15 - 16.5 20 <br />12" 18 <br />S - 5 6 <br />20 -21.5 5 <br />4^ 4 <br />S 11 <br />25 -26.5 30 <br />18" 31 <br />1 <br />j <br />Medium dense, brown, clayey SAND (SC), mostly fine to medium sand, some <br />fine silt and clay, little coarse sand, moist, no odor, low plasticity. <br />-COARSE ALLUVIUM- <br />Q <br />\:\ <br />ititi'ta i 1 " iiii s i :l <br />Ve brown/tan <br />ry loose, , well graded SAND with silt and clay (SW -SC), mostly <br />fine to medium sand, few coarse sand, little fine silt and clay, trace of fine to <br />coarse gravel, poorly sorted, slightly moist. <br />- COARSE ALLUVIUM - <br />: <br />10 ft: <br />As above, well graded SAND (SW), except less silt and clay fines. <br />Dense, as above, except little coarse sand, mps= 1.25" <br />- COARSE ALLUVIUM- <br />Loose, as above, except mps =2 ". <br />Very dense, as above. <br />Medium dense, brown /tan, well graded SAND (SW), mostly fine to medium <br />_ <br />Maximum particle size is determined by direct observation within the limitations of the sampler. <br />No: LH -6 <br />NOTE: Soil identification based on visual - manual methods of the USCS as practiced by Lyman Henn, Inc. <br />Boring <br />