S.D. Codified Laws § 11-11-6
As used in this chapter, housing development, or, housing project, means any work or undertaking, whether new construction or rehabilitation, including single family and multifamily residential housing, which is designed and financed pursuant to the provisions of this chapter for the primary purpose of providing sanitary, decent, and safe dwelling accommodations for persons and families in need of housing and further including day-care facilities. Such undertaking may include any buildings, land, equipment, facilities, or other real or personal properties which are necessary, convenient, or desirable in connection therewith, such as sewers, utilities, streets, parks, site preparation, landscaping and such stores, offices, and other nonhousing facilities such as administrative, community, health, recreational, educational, and welfare facilities as the authority determines to be necessary, convenient, or desirable.
SDCL 11-11-6