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Project: ARCO Station # 548 Log of Monitoring Well:
<br /> LOCation 11612 W.Ramer La,Stockton,CA Project Number:38466442 MW-8
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<br /> P Lr1rHOLOGY DESCRLMON WELL.CONSTRUCTION
<br /> 3
<br /> 5S 30
<br /> Sandy Clayey Silt(ML). Gray green,slightly plastic,20%fine 55
<br /> grained sand,70%clay,petroleum odor,saturated,stiff,
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<br /> s
<br /> 60-- 29
<br /> Saadintervals,stiff:
<br /> 65
<br /> No recovery 65
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<br /> Sandy Clayey Silt(ML): +stay green,slightly plastic,20%fine
<br /> grained ted,20%clay,petroleum odor,saturated.
<br /> 70 Silty Clay(CL). Gray Green,trace sand,slight petroleum 70
<br /> staining and odor.
<br /> Silt[Tull.). Dark yellawisb brown,trace sand
<br /> Silty Sand(SM). Greyish drown,very fine to medrum grained,
<br /> 75 20%silt_ 75
<br /> Clayey Silt(ML),Dark yellowish brown,low plasticity,30-40th
<br /> Clay,trace fine grained sand,moist,no petroleum odor.
<br /> $0
<br /> 80
<br /> No recovery
<br /> Clayey Sill(MLY Olive brown,tow plasticity,40%clay,trace
<br /> fine grained sand,moist.
<br /> 85
<br /> 30-40%clay,10-20%Bae grained sand,wet,slight pevoleum
<br /> Silty Sand(SM). very fine to fine grained,30.40%silt.
<br /> Clayey Silt(ML). Olive brown,low plasticity,40%clay,trace 88.5-92.5 ft.BUtouite Plug
<br /> fine grained sand,moist.
<br /> Silty Sand(SM)_ light olive grey,very FWD to medium grained,
<br /> 30%silt,slight petroleum odor,saturated.
<br /> 2-inch SC6 40 PVC,0.02.0-
<br /> Clayey
<br /> .024Clayey Sandy Silt(Mil.). light olive brown,20%clay,2096 Bae :l inch slot screen 95.100 R
<br /> gained sand,iron oxide straining,petroleum odor, N3 filter pack sand 92.5-100 ft ger
<br /> No recovery, 4
<br /> Clayey Sand(SC). Very slight odor.
<br /> 100
<br /> 100 i
<br /> 2870 Getaway Oaks Ur.,Sit 300
<br /> Ssreo:s'c,CA 95533
<br /> 916679-2000
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