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World prises of Vapor Extraction Well: <br /> Location: Turnpike Rd.Stockton,CA Project Number: 17325532 EW_1 <br /> Dates Drilled: 6/1/05 Total Depth: 31 feet bgs Borehole Name: EW-1 <br /> Drilling Contractor: Gregg Drilling Well Construction Date: 6/1/05 Logged By: Jeff Brooks,PG <br /> Borehole Diameter: 8-inch Casing Diameter: 2-inch Casing Type: SCH 40 PVC Checked By: Vete Elarth,PG <br /> Drilling Method: Hollow Stem Auger Screen Interval: 6-16 ft Slot Size: 0.020-inch Sampling Method: CA Modified split spoon <br /> Comments: 159 feet southeast of VW-5, 156 feet east-northeast of VW-9. <br /> m b <br /> 0 <br /> w U 8 .°a <br /> a � <br /> o a <br /> LITHOLOGY DESCRIPTION WELL CONSTRUCTION <br /> Y locking stove pipe <br /> completion <br /> Well secured with slip cap <br /> until it can be plumbed to <br /> extraction system. <br /> 2-inch SCH 40 PVC to 6 ft <br /> 0 bgs <br /> 0 <br /> Grass and topsoil. Neat cement from surface to 4 <br /> ft bgs <br /> Fill-Sandy Clay(Fill). Dark grayish brown,moist medium <br /> stiff. <br /> Bentonite seal 4-5 ft <br /> 5 (��'P Fill. Dark grayish brown,80%wood and brick debris,20% <br /> * 0 1145sandy clay,moist,medium deuce. 5 <br /> no blow counts-pneumatic sample hammer. <br /> - 2-inch SCH 40 PVC <br /> 10 0 148 as above with 30%clayey sand,70%wood and brick debris as 0.020-inch slot screen 6-16 ft 10 <br /> above. Pea gravel 5-17 ft <br /> a <br /> 15-- 0 1152 �r as above,except moist to very moist. <br /> O�o• <br /> UM2870 Gateway Oaks Dr.,Ste 300 <br /> Sacramento,CA 95833 <br /> 916-679-2000 <br />