2024 40 CFR 141.64 – Maximum contaminant levels for disinfection byproducts

2023 40 CFR 141.64 – Maximum contaminant levels for disinfection byproducts

2022 40 CFR 141.64 – Maximum contaminant levels for disinfection byproducts

2021 40 CFR 141.64 – Maximum contaminant levels for disinfection byproducts

2020 40 CFR 141.64 – Maximum contaminant levels for disinfection byproducts

2019 40 CFR 141.64 – Maximum contaminant levels for disinfection byproducts

2016 40 CFR 141.64 – Maximum contaminant levels for disinfection byproducts

2015 40 CFR 141.64 – Maximum contaminant levels for disinfection byproducts

2014 40 CFR 141.64 – Maximum contaminant levels for disinfection byproducts

2010 40 CFR 141.64 – Maximum contaminant levels for disinfection byproducts

2009 40 CFR 141.64 – Maximum contaminant levels for disinfection byproducts