2024 40 CFR 141.65 – Maximum residual disinfectant levels

2023 40 CFR 141.65 – Maximum residual disinfectant levels

2022 40 CFR 141.65 – Maximum residual disinfectant levels

2021 40 CFR 141.65 – Maximum residual disinfectant levels

2020 40 CFR 141.65 – Maximum residual disinfectant levels

2019 40 CFR 141.65 – Maximum residual disinfectant levels

2016 40 CFR 141.65 – Maximum residual disinfectant levels

2015 40 CFR 141.65 – Maximum residual disinfectant levels

2014 40 CFR 141.65 – Maximum residual disinfectant levels