If the county commissioners are satisfied that it is in the best interest of the public that property described in a petition under § 41-18-3, or any part of the property, is to be acquired for the purpose of a public park, the commission shall cause an accurate survey to be made by a registered land surveyor and a plat to be made and filed in the office of the register of deeds. The commission shall proceed to acquire the property, if it is not necessary to borrow the money for acquiring the property, as provided in §§ 41-18-11 to 41-18-15, inclusive.
SDCL 41-18-5