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