SDCL § 46-4-5: Vested right to water from dry-draw.

The right of any person to continue the use of water from any dry-draw is a vested right, to the extent it is not abandoned or forfeited and:

(1) The water had actually been applied to a beneficial use on March 18, 1957, or within three years immediately before that date to the extent of the actual beneficial use of the water; or

(2) The dry-draw owner was engaged in the construction of works for the actual application of water to a beneficial use on March 18, 1957, if the works were completed and water actually applied for such use within a reasonable time after that date, to the extent of actual beneficial use of the water; or

(3) The dry-draw owner filed a location notice and constructed or was in the process of constructing the dry-draw structure on December 31, 1982, if the works were completed and water actually applied to beneficial use within a reasonable time after that date to the extent of actual beneficial use.