16.20.170   Pipelines and underground facilities.
   A.   All pipelines or electrical lines appurtenant to well sites other than those within the containment of tank wells, or within the fencing of the well bore, shall be buried a minimum of twelve inches below the surface of the ground. Where valves are necessary in areas where vehicle movement occurs, such valves shall be encased in valve boxes which are level with the ground and of sufficient strength to support vehicle weight.
   B.   All aboveground pipelines containing flammable materials located in tank farms and tank batteries shall be of noncombustible, heat-resistant material.
   C.   Pipelines shall comply with Chapter 16.32 of this title.
(Ord. 90-08-1074 § 4 (part))