Laserfiche WebLink
WELL COMPLETION DIAGRAM <br /> (SCHEMATIC) <br /> Flush-mounted Well Cover <br /> WFLL DFTArl.S• <br /> G 1, Well will be terminated 10 to 15 feet Into the III <br /> D ` ` ; encountered ground water,unless an aquimrd five feet <br /> or greater in thickness is encountered below the water <br /> table, in which case the bottom of the boring will be <br /> ` backfilled with bentonite pellets and the well laminated <br /> at the top of this aquitard [A]. <br /> H <br /> E 2. Boring diameter [B] is 8 inches for 2 Inch wells, 10 <br /> inches for 4 Inch wells,and 12 Inches for 6 inch wells. <br /> R` 3. Perforated interval [F) will extend from bottom of <br /> casing to rive feet above the first encountered ground <br /> water table (unless water e5 feet deep). <br /> 4. Schedule 40 PVC casing, 2 inch in diameter(D), will <br /> be used, Screen is 0.020 or 0.010 inch factory <br /> F_ machined slots,depending on filter pack grain size, <br /> S. Filter pack will be placed from bottom of easing to <br /> 1 two feet above perforated interval [1). (Bottom seal <br /> t (J] is not Installed unless required) One to two feet of <br /> `•``' bentonite [H] will be placed above the filter pack. <br /> kH $. <br /> Concrete grout (G) will be placed from top of bentonite <br /> seal to the surface (unless modified due to shallow <br /> g � water). Blank casing (L)will extend from the lop of <br /> c,;i the perforated casing to the top of the hole. <br /> 4 6, The well will be installed with a waterproof cap, <br /> padlock and a flush-mounted well cover, <br /> See tett for additional infOrmaUOn, <br /> Nil, <br /> J <br />