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�p <br /> WELL COHPLETION DIAGRAM <br /> (S-I EASATIC) <br /> Flush-mounted Well Cover <br /> WELL DETAILS* <br /> 1. Well will be terminated 10 to <br /> 15 feet into first ground <br /> water unless a five foot <br /> thick aquitard is encountered <br /> below the water table, in <br /> D G which case the aquitard will <br /> be backfilled with bentonite <br /> pellets and the well ter <br /> minated at the top of this <br /> aquitard [A] . <br /> 2. Boring diameter [B] is 9 <br /> H inches for 2 inch wells and <br /> E 12 inches for 4 inch wells. <br /> 3. Perforated interval [F] will <br /> extend from bottom of casing <br /> to five feet above first <br /> ground water table (unless <br /> water c5 feet deep) . <br /> A4. Schedule 40, PVC casing, 2 <br /> inch in diameter [D], will be <br /> used [C]. Screen is 0.020 or <br /> 0.010 inch factory machined <br /> slots, depending on filter <br /> I pack grain size. <br /> 5. Filter pack will be placed <br /> - . from bottom of casing to two <br /> feet above perforated <br /> interval [I]. (Bottom seal <br /> [J] is not installed unless <br /> F required.) Two feet of <br /> bentonite [H] will be placed <br /> above the filter pack. Con- <br /> crete grout [G] will be <br /> placed from top of bentonite <br /> seal to the surface (unless <br /> modified due to shallow <br /> water) . Blank casing [B] <br /> will extend from the top of <br /> d the perforated casing to the <br /> top of the hole. <br /> B 6. The well will be installed <br /> with a waterproof cap, pad- <br /> lock and a flush-mounted <br /> well cover. <br /> +� See text for additional <br /> inforiiiatian <br />