Versions of South Dakota Codified Laws 1-41-15.4. Functions of Water Management Board on LawServer 2023 South Dakota Codified Laws 1-41-15.4. Functions of Water Management Board 2022 South Dakota Codified Laws 1-41-15.4. Functions of Water Management Board 2021 South Dakota Codified Laws 1-41-15.4. Functions of Water Management Board