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Project: ARCO Station # 2168 Log of Monitoring Well: <br /> LLouficiu�. 1 West Charter Way,Stockton,CA Project Number: 38466562 MW.10 <br /> Drilling Cmttactor. Woodward Drilling Drilling Method: Hollow Sty Auger Borehole Name: MW-IO <br /> Dates Drilled: 11/15/05 Well Ceustr uuim Date: 11115/05 Logged By: Scott Imkiagbill,R.G. <br /> Borehole Diameter. 8-inch CasingDiameter. 2-inch Type: SCH 40 PVC Checked By: Vern Elarth,R.G. <br /> Total Depth Drilled: 325 feet Screen Interval: 17-32 feet Slot Sdze: 0.020-inch Sampling Method: CA Modified Split Sporn <br /> Co®eats: <br /> � � m <br /> Is <br /> 3 a <br /> Z Sample ED 9 LITHOLOGY DESCRIPTION WELL CON917tUCnON <br /> 0 Silty(]ay(CL). light Yeamwish brown,bad,low plasticity,m odor, 8-ivch lhrsh maaW 0 <br /> chop. traffic gale vault box <br /> Well secured with 2- <br /> U inch locking pressom <br /> > <br /> 5— <br /> 50/6 0.0 5 <br /> Neat mmeW from <br /> mar surface m 12 a <br /> Silt(ML). light yellowish brown mm plastic,very had,no odw,dry <br /> W damp. <br /> 10 0.0 <br /> 5" 10 <br /> BeotoWk Seal <br /> 12-15 it <br /> 13 50/6 0.0 Trace sand,damp. 15 <br /> Clayey Sat(ML).,Light dive brown,stiff,Mims very fico Valued <br /> sand,no odor,escort <br /> D0 27 <br /> 20 <br /> 23 MW-10-20 0825 .. <br /> ?> MW-10 <br /> `„ 2-inch S(3140PVC, <br /> 25 4.5 :i 0.020-inch Slot -25 <br /> 20 : Screeu 17-32 it <br /> i #3 Filter lack Sand <br /> }: 15-325 it <br /> silty Clay(CL). Greenish gray.had,nndiom plasticity,slighthydruoubomlike odor,saturated. <br /> 0.0 <br /> 16 —30 <br /> c <br /> fi <br /> y <br /> C <br /> f� <br /> r_ <br /> F <br /> s: <br /> E <br /> 2MGr y0do0v.Sre300 <br /> Saysrrento.CA%833 <br /> 91�20W <br /> 5 <br />