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Typical Well InstalEation <br /> Steel Standpipe with <br /> Steel Top and Lock <br /> - - - - - - --- - -- - - - -- - - - - ---- PVC Cap <br /> D — Diameter of Boring <br /> Bentonite Cement <br /> Grout to Surface <br /> S <br /> Bentonite Seal (6"-12") <br /> 1Af ♦/h!h/ \r\l\r <br /> �Y f " Gravel or <br /> Sand above <br /> r <br /> Slotted Section <br /> to Base <br /> H :':':' :•:��' <br /> ••,/\/ , , ♦ Slotted Interval <br /> Treaded Base Cap <br /> - - - - - - - - -- - - - - - - <br /> H = Water Depth <br /> W = Well Depth <br /> S = Top of PVC to Water Surface <br /> FIGURE 1 <br /> 4-20--89 SEP <br />