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TRAFFIC RATED WELL COVER <br /> CONCRETE APRON <br /> } n <br /> WATER-TIGHT LOCKING CAP o <br /> v° <br /> v° v <br /> v °v <br /> v <br /> v °° <br /> v <br /> v vv <br /> ov v <br /> v v vv <br /> v <br /> ov <br /> v vv <br /> vJl 71 <br /> vv <br /> 0 <br /> v vv <br /> 00 <br /> 0 ov <br /> ov o <br /> v vo <br /> BLANK PVC WELL CASING (SCHEDULE 40) J o GROUT (CEMENT) <br /> FROM SCREENED CASING TO 1/2 FOOT BSG o FROM BENTONITE SEAL TO 1 FOOT BSG <br /> °o <br /> vv <br /> 0 <br /> ° <br /> vo v <br /> vv o <br /> Iv,v <br /> vv o <br /> vv <br /> 00 <br /> ov <br /> o av <br /> *2 FEET <br /> BENTONITE SEAL (PELLETS-PELL PLUG) <br /> THREE FEET ABOVE FILTER PACK <br /> FEET <br /> M1 r'v <br /> 65 FEET <br /> 'T FILTER PACK (#3 SAND) <br /> 0.020 SLOTTED PVC SCREEN (SCHEDULE 40) ONE FOOT ABOVE SCREEN <br /> 10 FEET <br /> 75 FEET <br /> 75 FEET <br /> PLUG <br /> ALL DEPTHS RELATIVE TO SURFACE GRADE 8• BOREHOLE DL M MR <br /> NOT TO SCALE <br /> PROPOSED MONITORING WELL DESIGN - MW-28 aAdvaneed <br /> WEST CLAY PROPERTIES GeoEnviron"amia , Inc. <br /> CLAY <br /> ,v�tearo ce%roro;. <br /> 639 WEST FLAY STREET PROJECT NO.AGE-NC-96-0235 FILE: DeepWeD FIGURE: <br /> STOCKTON, CALIFORNIA DATE: DECEMBER 2009 DRAWN BY: xi�a 5 <br />