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1AA
<br /> WEISS ASSOCIATES IF
<br /> WELL MW-3 ( B8-B) (cont.)
<br /> GRAPHIC
<br /> LOG DESCRIPTION
<br /> 50 50—
<br /> U-1 5---
<br /> LL
<br /> 4 0" ID PVC -----
<br /> casing Sand (SP), orange-brown, dense to
<br /> W 55 55— vary dense, damp, 5% fines, 95%
<br /> U fine sand, high K, 1% black organic
<br /> Portland flakes, <11% pyrite flakes
<br /> cement
<br /> ❑ with 3-5%
<br /> Cn bentonite ,
<br /> ❑ 60 60 _ �r ,`_ Sand becomes very fine, nodules
<br /> Z Hydrated and veins (caliche9) to 0 25"
<br /> 0 r bentonite diameter
<br /> � = seal `
<br /> C3
<br /> Sandy SILT/ Silty SAND (MUSM),
<br /> orange-brown, very stiff to
<br /> 65 65 hard/medium dense to dense,
<br /> damp, 40-60% silt, 40-60% very
<br /> W #3 fine to medium sand, no plasticity,
<br /> v--f4..�-�u.
<br /> Monterey _ low to moderate K, black organic
<br /> '� '� `T- flakes and pods to 0 1" diameter,
<br /> sand
<br /> nodules (caliche) to 0 5" diameter
<br /> CL
<br /> Silty SAND (SM), orange brown,
<br /> W 70 , �, 70 - ` -K�;`, dense to very dense, damp, 10-20%
<br /> ❑ l- silt, 80-90% fine sand, moderate K,
<br /> .- --'r-�- <1% black organic flakes, <1%
<br /> Janulary 17, 1991 - �� pyrite flakes to 0 03" diameter
<br /> 4 4z w t
<br /> January 25, 1991 - - -
<br /> " SAND (SP), brown, dense to very
<br /> 75 A 75 dense, wet, very fine to fine sand,
<br /> 4' 0 020" r high K, 2" interval of SAND (SW),
<br /> 1 , - IF- dark" brown-black, very fine to very
<br /> Slotted
<br /> ~ 4 0" ID PVC coarse sand, 5% gravel to 0 25"
<br /> ' casingdiameter, high K, very fine black
<br /> matrix (oily), no odor, 1% black
<br /> organic flakes, <1% pyrite flakes to
<br /> 80 ;; 80- 0 05" diameter
<br /> Sandy SILT (ML), brown-orange,
<br /> -- -^--- hard, damp, 80% fines, 20% very
<br /> 1 - line to medium sand, low K, black
<br /> _ organic flakes to 0 1" diameter,
<br /> --� brittle
<br /> Silty SAND (SM), brown orange,
<br /> very dense, damp, 30% silt, very
<br /> fine sand, moderate K, <5% black
<br /> (organic) streaks, <1% pyrite
<br /> flakes
<br /> Diamond Walnut Growers
<br /> Boring Log and Well Construction Details - Well MW-3 (B8-B) 1050 South Diamond Street
<br /> Stockton, California
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