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Locking LCS Cap <br />+3 foot 14 -inch LCS Surface Casing (0.25 in <br />wall thickness) <br />+1 feet <br />Concrete Pad <br />Final Grade Away from Well <br />3 feet <br />Clean Fill <br />SWL = -20 feet <br />8 feet <br />Pitless Unit (8 -inch Baker No. <br />140290,see detail Figure 3) <br />9 feet <br />Dissimilar Metal Connector <br />4 -- Cement Grout <br />8 -inch Blank SS (0.188 in wall thickness) <br />19 feet <br />........... <br />. <br />f Hydrated Bentonite Pellets <br />20 feet <br />22 feet <br />.' <br />4 SS Centralizer (placed at top of screen) <br />12 -inch diameter borehole <br />4 Filter Pack Silica Sand (8-12 mesh) <br />8 -inch SS Wire -Wrap Screen (0.06 in slots) <br />SS Casing Centralizer (placed at bottom of <br />screen) <br />78 feet <br />,�� <br />8 -inch SS (0.188 in wall thickness) <br />88 feet <br />NOT TO SCALE <br />8 -inch SS <br />Notes: SS = Stainless Steel Type 304L <br />LCS = low carbon steel <br />1. Final design to be developed following well <br />borehole drilling. Actual depths for casing, <br />screen and annular materials may vary from <br />preliminary design. <br />