Test Results: Chlorine Levels at City Water Storage Sites 2023-2024 Test Results Chlorine Levels at City Water Storage Sites 2022 to 2023 Test Results Chlorine Levels at City Water Storage Sites 2021 to 2022 Test Results Chlorine Levels at City Water Storage Sites 2020 to 2021 Test Results Chlorine Levels at City Water Storage Sites 2019 to 2020 Test Results Chlorine Levels at City Water Storage Sites 2018 to 2019 Test Results Chlorine Levels at City Water Storage Sites 2017 to 2018