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' U16 o F <br /> STEEL WELL HOUSING water C \ w Equipment Mobile B-53 <br /> WITH LOCKING COVER tight ., N +- a <br /> cover Q o o Date 4/30/98 <br /> Ground Surface Q o73 CM3 <br /> } Steel Well DARK GRAYISH-BROWN SILTY SAND(SM) <br /> Housing 10YR4/2,loose,moist,fine-grained, <br /> --30%silt <br />' Cement/bentonite grout 0 no 6 5—m same <br /> same,wet, (groundwater first encountered) � <br />' — 0 no 7 10-1same,dcreastng silt content <br /> I <br /> DARK YELLOWISH-BROWN SILTY SAND(SM) <br /> 15 10YR3/6,medium dense,wet,fine to <br /> 100 Strang 14 medium-grained sand <br /> YELLOWISH-BROWN SANDY SILT(ML) <br /> = hard,wet, —35%fine to medium-grained <br /> sand <br /> 20 <br /> 5 no 16 <br /> YELLOWISH-BROWN SAND(SP) 10YR5/6 <br /> — dense,wet,fine to medium-grained sand <br /> 25 <br /> p no 40 <br />' Bentonite Pellet Seal <br /> YELLOWISH-BROWN SILTY CLAY(CL)10YR5/6 <br /> 2-inch die. SCH 40 PVC very hard,moist,moderate plasticity, <br />' 30 --30%silt,with localized black mottling <br /> 5 no 73 <br />' 8-inch diameter boring <br /> 24nch die 0 020-inch 5 no 46 35—msame,hard <br /> slotted SCH 40 PVC <br /> #3 Lonestar Sand <br /> f LIGHT OLIVE-BROWN OW CL I yr SILT(ML)2 5Y5/3 <br /> ap kvery <br />' Harding Lawson Associates Log of Monitoring Well MW-7 PLATE <br /> Engineering and and Construction Detail <br /> . : y Environmental Services Tri Valley Growers-Plant T <br /> 26200 Nowell Road <br /> Asa <br /> Thornton, California <br /> DRAWN PROJECT NUMBER APPROVED DATE REVISED DATE <br /> YG 38737 008 11/99 <br />