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CAMP DRESSER & McKE... Sheet 2 of 2
<br /> EXPLORATO BORING
<br /> CDM
<br /> 100 Pringle Ave,Suite 300
<br /> a. Walnut Creek,CA 94596 B-2
<br /> Client. City of Stockton Project Name: Brookside Pump Station
<br /> Project Location: Brookside Road and 1-5 Project Number: 2500-29248
<br /> m � c
<br /> CD
<br /> a K Sample E S L n 2 Materiala o Depth Well Construction
<br /> rrE 5, Number c y o E 'D `�.N' Description E- (ft.) Detail
<br /> a cr m m U) 00 Cl) Qy C7
<br /> cc d
<br /> LL 66.0
<br /> P CL CLAY,olive brown(2.5Y4/3),wet,soft, 20
<br /> �+ SS 132-20 1.4 P 16!18 mottled with 5 mm areas of very dark
<br /> 3 brown(10YRR2/2)clay, 15%fine,
<br /> rounded siltstone clasts,up to 4 mm, !,
<br /> trace orange oxidized clasts and
<br /> i,,,,, patches � o
<br /> 61.0
<br /> 5 SM ALLUVIUM(Oal) 25
<br /> SS B2-25 1.8 12 18/16 SIPSILTY SAND,light olive brown
<br /> M (2.5Y5/4),moist,loose,occasional
<br /> voids coated with white material,
<br /> micaceous
<br /> AN with RAV=lightolive(5Y6/2),wet,loosoorl raded,cos 56.0
<br /> 4 SM SILTY SAND,yellowish brown 3i
<br /> SS B2-30 2.1 9 18118 (10YR516),wet,loose,well graded,little
<br /> 10 subangular to subrounded gravel to 1.5 l
<br /> i.. `ches
<br /> SILTY/CLAYEY SAND,olive brown,
<br /> (2.5Y414),wet,medium dense,fine
<br /> grained,poorly graded, black and tan
<br /> grains,occasional irregular areas of
<br /> `` I
<br /> sorange brown oxidation 51.0
<br /> SS 82-35 1.8 10 18!18 SP SAND,olive brown(2.5Y4/3),wet, 35
<br /> 13 CL medium dense,fine grained,poorly
<br /> raded,black,white,and tan grains
<br /> ` CLAY,dark bluish gray(101364/1),
<br /> moist,stiff,low plasticity,trace fine
<br /> grained mica,massive
<br /> 46.0
<br /> SS 132-40 0.7 8 18/18 stiff,
<br /> CLAY,dark bluish gray(5133/1),moist, i.' 40
<br /> it stiff,low to medium plasticity,
<br /> occasional light gray lenticular voids,
<br /> trace very fine grained mica,massive
<br /> r�
<br /> i
<br /> i 41.0
<br /> 7 CL CLAY,dark greenish gray(5136311),dry 45
<br /> SS 132-45 1.4 15 18118
<br /> 20 to moist,very stiff,low to medium i.
<br /> plasticity,occasional light gray material
<br /> filling along thin(<I mm)fractures/joints,
<br /> occasional voids up to 3mm,trace mica,
<br /> massive
<br /> N 36.0
<br /> 9 CL CLAY,dark greenish gray(5B6411), i 50
<br /> C3 SS 132-50 1.8 18 18118 wet,hard,low plasticity,light gray and
<br /> it 26 pinkish white material(CaCO3?),
<br /> L)
<br /> coating void spaces and joints(moi mm),
<br /> Q
<br /> massive
<br /> U
<br /> Total depth is 51.5 feet below ground
<br /> •.. surface(bgs). 31.0
<br /> o Groundwater encountered at 11 feet bgs 55
<br /> It during drilling.
<br /> m Boring backfilled with Pure Gold
<br /> 16- o medium bentonite chips from 51.5 to 5
<br /> feet bgs and concrete from 5 to 0 feet
<br /> o bgs.
<br /> ff
<br /> ` m 26.0
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