2024 40 CFR 144.7 – Identification of underground sources of drinking water and exempted aquifers

2023 40 CFR 144.7 – Identification of underground sources of drinking water and exempted aquifers

2022 40 CFR 144.7 – Identification of underground sources of drinking water and exempted aquifers

2021 40 CFR 144.7 – Identification of underground sources of drinking water and exempted aquifers

2020 40 CFR 144.7 – Identification of underground sources of drinking water and exempted aquifers

2019 40 CFR 144.7 – Identification of underground sources of drinking water and exempted aquifers

2016 40 CFR 144.7 – Identification of underground sources of drinking water and exempted aquifers

2015 40 CFR 144.7 – Identification of underground sources of drinking water and exempted aquifers

2014 40 CFR 144.7 – Identification of underground sources of drinking water and exempted aquifers

2010 40 CFR 144.7 – Identification of underground sources of drinking water and exempted aquifers

2009 40 CFR 144.7 – Identification of underground sources of drinking water and exempted aquifers