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ur. r.Y" �.-'--. ','-'� - <br /> }- - . <br /> y <br /> x <br /> §I <br /> u u <br /> u _ <br /> t` Well Box <br /> � <br /> a o E <br /> r;, yr DESCRIPTION <br /> 0 �— -- - .—Asphalt 3" --- <br /> �� � Dark brown sand coarse <br /> grains and very fine grains, <br /> Locking Cap g moist,well graded,no clays <br /> 1 SW 5 Dark-medium brown sand <br /> 5 <br /> as above <br /> Cement Grout <br /> 10 2 14 10 -Medium brown sand as above <br /> 2"PVC <br /> Blank Casing <br />' 27 X 15 -Graymed brown sand.One <br /> 15 grained sand and silt,low <br /> SM plasticity <br /> <— Bentonite add gray silt(50%) <br /> 5G X 20 <br /> -Medium brown sand,very <br /> 20 4 SC fine grained,poorly graded, <br /> brown clay(40%) <br /> z3 25 <br /> 25 4._—Coarse Sand 5 <br /> SW <br /> Filter Pack -Water at 29 feet <br /> 6 -Medium brown sand coarse <br /> Sp 30 grained,poorly graded,minor <br /> 30 clays and fines,wet <br /> PVC Screen SC -Med bm,fine grained sand, <br /> (0.020"slots) poorly graded,clay rich,wet <br /> 5W 35 -Med bm sand coarse to 5ne <br /> 35 grained,well graded <br /> 27 CL -Mzd bm clay,plastic,dry <br /> 40 40 -Well completed to 39 <br /> September 6.1991 <br /> PVCFlush-Tlueaded <br /> Bottom Cap <br /> 45 <br /> 45 <br /> 50 <br /> 50 <br /> CHEAPER STORE#76 <br /> PARKER 4185 Rialto Court 890 Norlb Main St.,Manteca,California <br /> EnvironMental Pittsburg, CA 94565 <br /> Servlces (510) 439-1024 Figure 2-MW-4 Bore Log and <br /> Well Construction Details <br /> ------- _..__ _.__ - --- --- <br /> Project 113-13 <br />