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i v <br /> STEEL PLATE COVER <br /> (NO.B1730- 51JH) <br /> (CHRISTY PRODUCTS) <br /> CONCRETE VAULT <br /> INSIDE DIMENSIONS <br /> 17" W X 30"L X 24"D <br /> 2 NO. 81730 BOX AND <br /> NO. 81730 EXT. <br /> DIA. BOREHOLE <br /> r, <br /> CEMENT SEAL <br /> 5 Jolt DIA. THREADED <br /> 'Q •a <br /> SURFACE CASING <br /> to •° ° <br /> lip <br /> 41' DIA. BLANC PVC PIPE <br /> 115 o NON-THREADED SLIP <br /> t COUPLING AND JOINTS <br /> d o � <br /> z . o <br /> • o -7/S'1DIA. BOREHOLE <br /> J ♦ � e <br /> 3 ai . SAND <br /> o PACK; Monterey <br /> .S is 20 -Ba <br /> � •� •, _ gged Sand <br /> CENTRALIZERS (FOUR) � <br /> Li .♦ <br /> ui <br /> HYDROPHILIC WELL <br /> SCREEN4"DIA. 0.020 <br /> _ a• �� <br /> PER <br /> SLOT <br /> FOOTS <br /> '40 SLOTS <br /> t: <br /> � i s <br /> lu <br /> 180 •a <br /> a a♦ <br /> a 0 p 0 <br /> PVC CAP <br /> i <br /> FIGURE 3 SCHEMATIC WELL CONSTRUCTION DIAGRAM <br />