All easements shall be dedicated and shall conform to the following standards of design.
(A) Utility easements. An easement for utilities, at least ten feet wide, may be required along any lot line or across lots whenever necessary to provide for extension of utility lines.
(B) Construction easements. Whenever a proposed subdivision affects an existing or proposed road in such a way that will necessitate cuts and fills in adjoining property, construction easements on such adjoining property shall be required prior to recording of the plat.
(C) Sewer and drainage easement. Whenever necessary, sewer and drainage easements shall be provided, having adequate width for workpeople with necessary equipment to install, maintain, or repair sewer and drainage facilities.
(LDC § 7.8.70)