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DOFING FUEL DOCK - TRGNCH DRAIN JULY 1994 <br /> D. Align parallel to and within 12 inches of centerline of pipe runs. <br /> C. Utiliu specifted underground utility warning tape (or continuous metallic and non- <br /> metallic utiliry runs and !or cicetrical conduit runs. <br /> 3.10 UTiLITY DETECTOR W1RE: <br /> A. Install'utiliry detector wire o(the material and color spccified tor non-metallic and (or <br /> non-continuous metallic runs (those with insulated wnnections and/or non-metallic <br /> inserts for example). <br /> B. Place wire 12 inches tu 20 inches over the pipe �uns and align within 12 inches of the <br /> pipe cfnteriine. For electtical duct, place detecror wiro at the bottom centsr a(the <br /> trench�underneath the duct. <br /> C. Run detectot wire the full length of the installed pipe. Clearly mark or splice into the <br /> detecror wirc for the serving utility, when present. <br /> END OF SECTION <br /> TRENCHING, BACKFILLING, AND COMPACTING 02221� <br />