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<br /> OG OF EXPLORATORY BORING
<br /> PROTECT NUMBER F90-02 01 BORING NO MW-12
<br /> PROJECT NANM A Teichert & Son, Inc PAGE 1 OF 5
<br /> BY D Buchanan DATE 8/12/92 SURFACE ELEV 20 57 ft
<br /> PENETRA- to LITHO- WELL
<br /> I PID RECOVERY TION �J
<br /> LiJ --� GRAPHIC DESCRIPTION DETAIL
<br /> QL�
<br /> : �3 E COLUMN
<br /> {ppm) Sft/ft) (bless/ft) -� [ (¢
<br /> - ASPHALT
<br /> FILL,GRAVELLY SAND(SP),very dark gray
<br /> (10YR,3/1),moderate product odor
<br /> I
<br /> CLAY(CH),very dark grayish brown (2 5Y, 3/2),
<br /> high plasticity fines, moderate product odor
<br />' 0 0 7/1 5 5 CLAYEY SAND(SCS,brown (10YR, 5/3), 30%
<br /> medium plasticity fines,70% fine sand,angular
<br /> 26 to subangular,75%quartz, 20% feldspar,5%dark
<br />' grains, trace medium sand,subrounded,quartz,
<br /> medium dense, damp, no product odor
<br /> f _
<br />' 0 1 1115 10 @ 10' 25%low plasticity fines, 75% fine sand,
<br /> manganese oxide staining common, medium
<br /> 14 dense,damp,no product odor
<br />' SAND(SP) yellowish brown(10YR, 5/6), trace
<br /> fines, fine sand,angular to subangular, 85%
<br /> quartz, 10%feldspar,5%dark grains, rootholes
<br /> 0 1 2/1 5 15 common, manganese oxide staining rare, medium
<br />' dense, damp, no product odor
<br /> 15
<br />' SANDY SILT TO SELTY SAND(Tuff.-SNI),brown
<br /> (10YR,5/4), 50-60% low plasticity fines,40-50010
<br />' fine sand,quartz,trace feldspar, trace mica, trace
<br /> dark grains,manganese oxide staining common,
<br /> rare caliche, very stiff, damp, no product odor
<br /> 20
<br />' REMARKS
<br /> Soil boring was dnI d using 8 itch diameter hollow-stem auger drilling equipment and sampled with a modified
<br /> California split-spoon sampler equipped with stainless steel Lners See attached well details for well construction
<br />' mfotmation
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<br /> ASSOCIATES
<br /> 1
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