2024 40 CFR 141.88 – Monitoring requirements for lead and copper in source water

2023 40 CFR 141.88 – Monitoring requirements for lead and copper in source water

2022 40 CFR 141.88 – Monitoring requirements for lead and copper in source water

2021 40 CFR 141.88 – Monitoring requirements for lead and copper in source water

2020 40 CFR 141.88 – Monitoring requirements for lead and copper in source water

2019 40 CFR 141.88 – Monitoring requirements for lead and copper in source water

2016 40 CFR 141.88 – Monitoring requirements for lead and copper in source water

2015 40 CFR 141.88 – Monitoring requirements for lead and copper in source water

2014 40 CFR 141.88 – Monitoring requirements for lead and copper in source water

2010 40 CFR 141.88 – Monitoring requirements for lead and copper in source water

2009 40 CFR 141.88 – Monitoring requirements for lead and copper in source water