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' WEISS ASSOCIATES <br /> WELL MW-5 (B-5) (cont.) <br />' 25—til GRAPHIC LOG DESCRIPTION <br /> _ � 25r �:• Very silty <br /> 4 Feb 88 <br /> 22 Jan 88 _ <br /> 2 Moist to wet at 26 5 ft <br /> W _ Sandy SILT(ML),moderate brown,firm to <br /> stiff,5-10%clay, low to mod est K, <br /> 30 30 'r-= cemented fragments <br /> w _ _ Grading more fine to sandy at 30 ft <br /> Clayey SAND/Sandy CLAY(SCICL), <br /> P4 --r- i <br /> � --=r• moderate brown, mottled right brown,stiff/ <br /> cn _ medium dense,mod est K <br />' 35 35 — — <br /> q — — Silty CLAY(Cl),dark yellowish brown,hard, <br /> PVC cap —_ <20%fine sand, low est K <br /> fx — <br /> Bentonite -- <br /> d0 pellet plug 40 Y <br /> Grading 40-50°1.fine sand and very si1iy at 41 It <br /> r� <br /> $4 --- <br /> a ---------•- <br /> w, ........................................... <br /> Slough ———— *Clayey SAND/Sandy CLAY(SC/CL), <br /> 45 45 -:- - moderate yellornnsh brown,denselhard, mod <br /> I _.. ..__ est K <br /> SAND/S41ty SAND(SP/SM),dark yellowish <br /> x brown,dense, 5-10%Bait, high est K <br /> a • <br /> Silty CLAY(CL),darts yellowish brown,very <br /> 0 1 4 6 stiff,c20%fine sand,low est K <br /> kL R.au. <br /> I SAND/Silty SAND(SP/SM),dark yellowish <br /> brown,medium dense,5-10%sift,high est K <br /> WN <br /> 'W We <br /> Boring Log and Well Construction Details - Well MW-5 (cont.) Chevron SS #96465 <br /> IStockton, CA <br />