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e <br />a <br />r <br />into the mainline shall be spaced a minimum 18 inches apart. <br />r <br />All water service tubing crossing under roadways shall be installed in <br />schedule 44 PVC casing pipe to accordance with the Drawings. <br />Casing pipe to be installed under existing asphaltic surface courses shall <br />be jack and bored as further specified in these Documents, or by following <br />i a pneumatically burrowed hole such as made by a "Pierce Arrow". <br />B. Iftsial1 LS#ilo_ =WL—Ilu <br />Tape shall be tied to each valva; or fitting and shall run continuously with no <br />splices between valves or fitrings. "rape shall be placed at a maximum <br />depth of 12 inches below finished grade directly above the pipe <br />centerline. Following placement of tape, the trench shall be backfilled <br />s with due caution to prevent displacement or damage to the tape. <br />C. Installation of_-Dctectable_BuricdTrace Wiry <br />Trace wire shall be installed on all pipe, valve and fittings, with splices, <br />branches, connections and terminations as shown on the plants. <br />