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WELL COMPLETION DIAGRAM <br /> (SCHEMATIC) <br /> Flush-mounted Well Cover <br /> WELL DETAILS* <br /> 1. Well will be terminated 10'- <br /> 15' into first ground water <br /> unless a five foot thick <br /> \ ' D G aquitard is encountered below <br /> the water table, in which <br /> case the well will be <br /> terminated five feet into <br /> this aquitard [A] . <br /> H 2 . Boring diameter [B] is 9" for <br /> 2" wells and 13" for 4" <br /> wells. <br /> 3 . Perforated interval [F] will <br /> extend from bottom of boring <br /> to five feet above first <br /> ground water table (unless <br /> A precluded by shallow water) . <br /> 4 . Schedule 40, PVC casing, 2" <br /> in diameter [D] , will be <br /> used. [C] Screen is 0. 02" <br /> factory machined slots. <br /> I 5. Gravel pack will be placed <br /> from bottom of boring to two <br /> feet above perforated <br /> interval. [I] (Bottom seals <br /> [J] are not installed unless <br /> required. ) Two feet of <br /> bentonite will be placed <br /> above the gravel pack. [H] <br /> Concrete grout will be placed <br /> from top of bentonite to the <br /> surface [G] (unless modified <br /> due to shallow water) . Blank <br /> casing will extend from the <br /> top of the perforated casing <br /> to the top of the hole [E] . <br /> 6. The well will be installed <br /> with a waterproof cap, pad- <br /> lock and a flush-mounted <br /> �-- b - well cover. <br /> * See text for additional in- <br /> formation <br />