In addition to the requirements of § 153.076:
(A) Suspended utility transmission lines are designed such that the lowest point of the suspended line is at least six feet higher than the base flood elevation;
(B) Towers and other appurtenant structures are designed and placed to withstand and offer minimal obstruction to flood flows;
(C) Alternatives such as alternative routes, directional drilling, and aerial crossings are considered when technically feasible; and
(D) Utility transmission lines carrying toxic or flammable materials are buried to a depth of at least twice the calculated maximum scour depth determined by an engineer for the base flood.
(Prior Code, § 11-2(9.6))
Statutory reference:
Buried and suspended utility transmission lines regulations in the floodway, see ARM § 36.15.602(4)