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II <br /> Screen Interval = 22 to 42 feet bgs <br /> Cover Total Depth = 42 feet bgs <br /> r � Ground Surface � <br /> 1 foot <br />;I ^l Locking waterfroof well cap <br /> J . Well housing enclosure: 17 � ' <br /> Traffic rated, flush mounted <br /> 2 to 4 inch diameter bore hole <br /> 18 feet <br /> Seal: Cement/bentonite seal consisting <br /> I of 5 gallons water, 95 pounds cement, <br /> 5 pounds bentonite <br /> 3/4 to 1 inch diameter well casing: Sch 40 PVC, <br /> >� flush threaded \ <br /> 2 at Bentonite pellet seal, hydrated <br /> - ,i 1 foot <br /> i 1 <br /> Sand filter pack; #2/12 silica sand <br /> Anticipated Depth to <br /> - groundwater is between <br /> ( 27 - 28 feet bgs — +l <br /> _ V <br /> -- 20 feet 3/4 to 1 Inch diameter well screen: Sch 40 PVC, <br /> flush treaded, 0.010-inch slots <br /> 1 ) — <br /> l i = <br /> j <br /> Bottom cap: 2 inch flush threaded <br /> Not to scale <br /> 130 NORTH HUNTER STREET PROPOSED SHALLOW WELL <br /> Stockton , California CONSTRUCTION DIAGRAM <br /> / Q . MW-7s <br /> T <br /> ■ reaftell XRdlo Date 01 /23/08 Project No. 2597. 11 Figure F-3 <br /> I i <br />