2024 42 USC 300h-7 – State programs to establish wellhead protection areas

2023 42 USC 300h-7 – State programs to establish wellhead protection areas

2022 42 USC 300h-7 – State programs to establish wellhead protection areas

2021 42 USC 300h-7 – State programs to establish wellhead protection areas

2020 42 USC 300h-7 – State programs to establish wellhead protection areas

2018 42 USC 300h-7 – State programs to establish wellhead protection areas

2017 42 USC 300h–7 – State programs to establish wellhead protection areas

2015 42 USC 300h–7 – State programs to establish wellhead protection areas

2014 42 USC 300h-7 – State programs to establish wellhead protection areas

2013 42 USC 300h-7 – State programs to establish wellhead protection areas

2012 42 USC 300h-7 – State programs to establish wellhead protection areas

2010 42 USC 300h-7 – State programs to establish wellhead protection areas