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SOIL BORING LOG Page 2 of 2
<br /> LOCATION 305 Hutchins St LODI , CA
<br /> CLIENT City Thrift and Loan Association BORE HOLE EB-4
<br /> DATE DRILLED December 13, 1991 DRILLED BY Sobs Exploration Services
<br /> DRILLING METHOD 8" H S Auger SAMPLE METHOD Cal Mod Split
<br /> LOGGED BY Mike Wopat
<br /> Spoon
<br /> Depth Sarnptes S❑IL DESCRIPTI❑N Unlfled Penetration
<br /> Betow Collected Soll X09 Collected
<br /> Color, Grain size, Texture, class - Comments
<br /> t�rfac INT Nope Moisture, Consistency, Odor f,catlon Blows / 18"
<br /> E134-31130 5-31 5 It brown—gray, moderately 14,22,22
<br /> sorted, fine to very fine SAND (SW), SW
<br /> damp very dense, slight hydrocarbon
<br /> odor
<br /> ' 35 35-365 ft light brawn—gray to light
<br /> gray well sorted, fine quartz SAND (SP), 7 15,24
<br /> Ego-36 with abundant biotite, moist, dense,
<br /> ' slight hydrocarbon odor,
<br /> 40 40-41 5 ft tan to light gray well SP
<br /> sorted, fine quartz SAND (SP), with
<br /> EB4-41 abaundant biotite, moist, dense slight 10,20,32
<br /> hydrocarbon odor
<br /> 45-46 It brown SILTY CLAY (CL), with
<br />' S carbonaceous root remnants no hydro—
<br /> carbon odor CL
<br /> 46-46 5 ft brown medium to well
<br /> E134-46 sorted, fine to very fine quartz SAND 10,20.40
<br /> (SP), with weathered biotite, Fe—oxideSP
<br />' stained fractures, moist, very dense, no
<br /> hydrocarbon odor,
<br /> to 5025 It gray—brown, poorly sorted SW
<br /> 50 flne SAND (SW),
<br /> 5025-51 25 It
<br /> grey--brown CLAY (CL), cL
<br /> E135-51 grading to gray—brown SILT (ML), 6,12,30
<br /> 51 25-51 5 ft gray—brawn, poorly /MIL
<br /> sorted fine, quartz SAND (SW) damp,
<br />' dense, sllght hydrocarbon odor,
<br /> 55 55-55 75 ft brown CLAYEY SILT (ML)
<br />' 55 75-56 5 ft brown, poorly sorted, 41
<br /> E134-56 fine to very fine SAND (SW), damp, 1 1 ,21 ,35
<br /> very dense, slight hydrocarbon odor
<br /> SW Boring bottomed at
<br /> 605 f 64 ft, sampled to
<br /> _ 60-61 t red—brown, poorly carted, 61 5 ft
<br /> fine to medium SAND (SW) wet, very
<br /> E84-61 dense, slight hydrocarbon odor in the 12,28,37
<br /> shoe of the sampler
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