S.D. Codified Laws § 46A-10B-27

Any fee or charge paid pursuant to this chapter may be used solely to pay for the costs of operation, repair, maintenance, improvements, renewal, replacement, reconstruction, design, right-of-way acquisition, and construction of public stormwater facilities, for purposes authorized in § 46A-10B-13, or to pay the governing body's accounting, management, or administration expenses incurred in the implementation of this chapter.