10-6-3: PHYSICAL IMPROVEMENTS:
As a condition to the approval of a final plat, the subdivider shall agree to install the following improvements:
   A.   Streets: Streets shall be surfaced with concrete, asphaltic concrete or materials approved by the engineer and shall include curb. County streets and roadways shall be improved in accordance with the requirements and specifications of the county engineer and shall include drainageways.
   B.   Water: Where a public water supply is proposed to serve the subdivision, the water lines shall be installed in proper easements or within the limits of the street and alley right of way and shall be of a size as approved by the engineer.
   C.   Sewers: If the subdivision is serviced with a public water supply and a town or community sewage treatment plant, a sewer system shall be constructed which will provide service to each lot within the subdivision. The system of lateral sewers shall collect the sewage within the subdivision and discharge it into a main sewer or a community disposal system approved by the engineer and an approval, in writing, of the plans and specifications for the sewer system shall be made by the engineer.
   D.   Street Signs: Street signs will be supplied and erected by the appropriate governing authority.
   E.   Sidewalks: Sidewalks shall be a minimum of four feet (4') in width where required by the planning commission.
   F.   Other Improvements: If other improvements are required, such as tree planting, retaining walls, drainage structures, etc., such improvements shall be made in accordance with the recommendations of the planning commission and specifications of the engineer having jurisdiction.
   G.   Lot Corners: All lot corners shall be set with one-half inch (1/2") iron bars, two feet (2') long, and all block corners shall be set with three-fourths inch (3/4") iron bars, three feet (3') long.
   H.   Block Markers: All block markers must be permanently set and all points of intersection in street alignments set prior to acceptance by plat of the town, and prior to any lot being sold, the total block must be staked and corners set for all lots. Block corners shall be set one foot (1') below grade.
   I.   Bench Marks: A minimum of two (2) bench marks (monuments) shall be placed in each subdivision, located and installed as required by the engineer. In subdivisions larger than forty (40) acres, one bench mark shall be installed for each additional twenty (20) acre area. The monument shall be a three inch (3") brass cap set permanently in concrete, ten inches (10") in diameter by twenty four inches (24") deep approved by the engineer. The elevation of the monuments shall be identified on each.
   J.   Bond For Construction: In lieu of the actual construction of the physical improvements required, the planning commission and governing body may accept one of the following:
      1.   A bond guaranteeing construction of the required improvements within a period of time to be specified and approved by the governing body. (Ord. 244, 4-17-1996)
      2.   A petition, presented and approved by the governing body, properly executed by the property owners, as provided by law, for the construction by the governing body of the improvements, to be assessed against the subdivided property. (Ord. 244, 4-17-1996; amd. 2002 Code)