46A-10A-16. County drainage plan--Preparation--Adjuncts--Considerations.A board or a county drainage commission, if established, may prepare, or cause to be prepared, a drainage plan for the county, including those municipalities within the county which have requested by resolution of the governing board of such municipality to be included. Any drainage ordinances, any official drainage map, and other official controls as deemed necessary shall be included as adjuncts to a drainage plan. The board or commission shall consider any drainage right described in §46A-10A-31, any drainage district described in §46A-10A-43, the drainage plans or projects of a unit of local government and existing coordinated drainage areas formed pursuant to §46A-10A-47 in preparation of a county drainage plan. Source: SL 1985, ch 362, §16.
South Dakota Legal Code