2024 40 CFR 141.86 – Monitoring requirements for lead and copper in tap water

2023 40 CFR 141.86 – Monitoring requirements for lead and copper in tap water

2022 40 CFR 141.86 – Monitoring requirements for lead and copper in tap water

2021 40 CFR 141.86 – Monitoring requirements for lead and copper in tap water

2020 40 CFR 141.86 – Monitoring requirements for lead and copper in tap water

2019 40 CFR 141.86 – Monitoring requirements for lead and copper in tap water

2016 40 CFR 141.86 – Monitoring requirements for lead and copper in tap water

2015 40 CFR 141.86 – Monitoring requirements for lead and copper in tap water

2014 40 CFR 141.86 – Monitoring requirements for lead and copper in tap water

2010 40 CFR 141.86 – Monitoring requirements for lead and copper in tap water

2009 40 CFR 141.86 – Monitoring requirements for lead and copper in tap water