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GEOTECHNICAL BORING LOG LB-6 <br />Project No. <br />12126.001 <br />Date Drilled <br />10-29-18 <br />Project <br />Kimley-Horn Main Place <br />Logged By <br />NA <br />Drilling Co. <br />2R Drilling <br />Hole Diameter <br />8" <br />Drilling Method <br />Hollow Stem Auger - 1401b - Autohammer - 30" Drop <br />Ground Elevation <br />' <br />Location <br />2800 N. Main Street Santa Ana CA <br />Sampled By <br />NA <br />d <br />a <br />SOIL DESCRIPTION <br />o <br />a <br />a <br />a <br />Z <br />as <br />N <br />- <br />Ny <br />a <br />a a <br />sY <br />4a <br />4a <br />C <br />a <br />3 <br />a u <br />rn a <br />VU <br />This Soil Description applies only to a location of the exploration at the <br />~ <br />iLL <br />aLL <br />aJ <br />- <br />ao� <br />OQ <br />00l <br />time of sampling. SeA,urace conditions may clear at other locations <br />O <br />W <br />O <br />f7 <br />Q <br />m <br />m1p <br />Z <br />aoa <br />'aj <br />andmaychangewithtime. Thedescriptionisasimplificationofthe <br />o. <br />y <br />R <br />p <br />U <br />y" <br />actual conditions encountered. Transitions between soil types maybe <br />T <br />g acual. <br />D <br />@0". 3�nches of asphalt (AD) concrete over T-inches of <br />A re ale Base. <br />Artificial Fill. undocumented CUul: <br />Hand angered to 5bgs <br />@0.83-5. Silly SAND ISM), light brown, moist, fine grained <br />santl. <br />Bulk-1 <br />9.8 <br />SM <br />(El =2T) <br />MD <br />5 <br />S-1 <br />2 <br />2 <br />SM <br />Alluvium Fan <br />SANDDeposit M) trace <br />@ 6 5oose Silly SAND trace gravel, rained very loose to <br />lloose, moist, fine grained santl, fine grained grovel. <br />grain <br />10 <br />S-2 <br />3 <br />@10". loose, moisltotlry. <br />SA <br />5 <br />(%Grave1=16,%Santl=43,%Fines=41) <br />4 <br />15 <br />S-3 <br />8 <br />8 <br />SP <br />@15.516.5". SAND (SP), trace gravel, gray, mediumdense <br />7 <br />dry fine grained santl, medium grained gravel. <br />Total Depth : 16.5 fi bgs, <br />No groundwater encounteed during drilling, <br />Boring was converted into infiltration test well on October 29, <br />29ia. <br />Boring was bacinfilled with soil cuttings and surface was <br />patched with cdrlmix asphalt upon completion of infiltration <br />20 <br />test on October 30, 2018. <br />25 <br />SAMPLETYPES: <br />TYPE OF TESTS: <br />B <br />BULK <br />SAMPLE <br />%FINES <br />PASSING <br />DS <br />DIRECT <br />SA SIEVE ANALYSIS <br />C <br />CORE <br />SAMPLE <br />AL <br />AL <br />El <br />ISHEARON IN SE SPND EQUIVALENT <br />G <br />GRAB <br />SAMPLE <br />CN CONSOLIDATION <br />CONSO <br />DATIOI35 <br />H <br />WDROMONINDIX <br />HYDROMETER <br />SG ECIFIC <br />R <br />RING SAMPLE <br />CO COLLAPSE <br />MD <br />UNCONFINED CITY <br />UC UNCONFINED COMPRESSIVE STRENGTH <br />S <br />SPLIT <br />SPOON SAMPLE <br />CR CORROSION <br />PP <br />POCKET <br />POCKET <br />PENETROMETER <br />PENETROMETER <br />T <br />TUBE SAMPLE <br />CU UNDRNNED <br />3RIAXIAL <br />RV <br />RVPLUE <br />"' This log is a part of a report by Leighton and should not be used as a stand-alone document"' Page 1 of 1 <br />