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Lu w _ FIELD GEOLOGIST MONITORING WELL WSM-2R <br /> Lu M aLu > DRILLING COMPANY EASTING <br /> Z Z U) w U) _j DRILLING METHOD Hollow Stem Auger NORTHING <br /> r Lu J ZO > 0 SAMPING METHOD Modified Split-Spoon G.S.ELEVATION <br /> a Cl- 0 `O v a DATE BEGAN TOC ELEVATION <br /> J <br /> ai Oa DATE FINISHED COORD.SYSTEM <br /> m <br /> LITHOLOGIC DESCRIPTION WELL CONSTRUCTION DETAILS <br /> Above Ground Surface----------II-- <br /> 0 Completion(not to scale) <br /> 1L; <br /> Neat Cement Annular Seal-- Depth <br /> (7 gallons/sack) <br /> (feet bgs) <br /> Anticipated Minimum Depth to Groundwater 3 <br /> 4 <br /> Bentonite Slurry Transition Seal----- <br /> 5 5 <br /> 2-inch Diameter Schedule 40 PVC-- <br /> Blank Well Casing with Flush <br /> Threaded Fittings 7 <br /> 10 Lonestar#2/12 Sand Filter Pack <br /> Anticipated Maximum Depth to Groundwater <br /> 2-inch Diameter PVC Well Screen <br /> with 0.02-inch Openings and Flush <br /> 15 Threaded Fittings <br /> 20 Notes: <br /> 1.Above ground surface completion will consist of an <br /> 8-inch diameter above ground well vault with locking lid, <br /> 4-foot by 4-foot sloped concrete pad,and four 42-inch <br /> traffic bollards. Well vault will be set three feet below zz <br /> ground surface into the cement seal,and have three feet <br /> of above gorund stick-up. <br /> 2.Blank well casing will have a 3-foot above ground <br /> stick-up and slip-on well cap. <br /> 25 3.Stainless steel casing centralizers will be placed above 5-foot Schedule 40 PVC Well Sump <br /> and below the well screen. with Threaded End Cap <br /> 4.The final design of the well will depend on the <br /> subsurface conditions encountered during drilling. 27 <br /> 30 Total Depth of Borehole- 30 <br /> LOCATION White Slough WPCF,Lodi,CA VERTICAL SCALE 1 inch=4.5 feet .. <br /> FIGURE 4-1 <br /> City of Lodi <br /> Monitoring Well Installation Work Plan <br /> DRAWN BY BAK I APPROVED BY PROPOSED MONITORING WELL <br /> DATE 09/05/14 1 DATE PROJ.NO. 213.06-14-31 WSM-2R CONSTRUCTION DIAGRAM t <br /> W:\Clients\213 City of Lodi\06-14-31 Reg Services\CAD\Figures\logplot <br />