Versions of See prior versions of a law on LawServer 2023 South Dakota Codified Laws 7-18-20. Adoption of ordinances to protect groundwater authorized–Scope and purpose–Agreements to implement and enforce wellhead protection program 2022 South Dakota Codified Laws 7-18-20. Adoption of ordinances to protect groundwater authorized–Scope and purpose–Agreements to implement and enforce wellhead protection program 2021 South Dakota Codified Laws 7-18-20. Adoption of ordinances to protect groundwater authorized–Scope and purpose–Agreements to implement and enforce wellhead protection program 2019 South Dakota Codified Laws 7-18-20. Adoption of ordinances to protect groundwater authorized–Scope and purpose–Agreements to implement and enforce wellhead protection program 2018 South Dakota Codified Laws 7-18-20. Adoption of ordinances to protect groundwater authorized–Scope and purpose–Agreements to implement and enforce wellhead protection program 2016 South Dakota Codified Laws 7-18-20. Adoption of ordinances to protect groundwater authorized–Scope and purpose–Agreements to implement and enforce wellhead protection program 2014 South Dakota Codified Laws 7-18-20. Adoption of ordinances to protect groundwater authorized–Scope and purpose–Agreements to implement and enforce wellhead protection program 2010 South Dakota Laws 7-18-20 – Adoption of ordinances to protect groundwater authorized–Scope and purpose–Agreements to implement and enforce wellhead protection program