| Total Trihalomethanes (TTHM) | MCL | Yes | Apr 1, 2025 | 90098990 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Apr 1, 2025 | 90098990 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jan 1, 2025 | 90098990 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jan 1, 2025 | 90098975 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jan 1, 2025 | 90098990 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Oct 1, 2024 | 90098990 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Oct 1, 2024 | 90098963 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Oct 1, 2024 | 90098969 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Oct 1, 2024 | 90098990 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jul 1, 2024 | 90098991 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jul 1, 2024 | 90098968 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jul 1, 2024 | 90098971 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jul 1, 2024 | - |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jul 1, 2024 | 90098991 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jul 1, 2024 | 90098990 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jul 1, 2024 | 90098705 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jul 1, 2024 | 90098964 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jul 1, 2024 | 90098990 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Apr 1, 2024 | 90098990 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Apr 1, 2024 | 90098990 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Apr 1, 2024 | 90098945 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Apr 1, 2024 | 90098966 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jan 1, 2024 | 90098990 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jan 1, 2024 | 90098954 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jan 1, 2024 | 90098990 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jan 1, 2024 | 90098941 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jan 1, 2024 | 90098954 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jan 1, 2024 | 90098991 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jan 1, 2024 | 90098953 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jan 1, 2024 | 90098991 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jan 1, 2024 | 90098943 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jan 1, 2024 | 90098953 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Oct 1, 2023 | 90098990 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Oct 1, 2023 | 90098938 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Oct 1, 2023 | 90098990 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Oct 1, 2023 | 90098938 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jul 1, 2023 | 90098990 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jul 1, 2023 | 90098930 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jul 1, 2023 | 90098990 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jul 1, 2023 | 90098930 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jul 1, 2023 | 90098930 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Apr 1, 2023 | 90098990 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Apr 1, 2023 | 90098922 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Apr 1, 2023 | 90098990 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Apr 1, 2023 | 90098918 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Apr 1, 2023 | 90098922 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jan 1, 2023 | 90098990 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jan 1, 2023 | 90098916 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jan 1, 2023 | 90098990 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jan 1, 2023 | 90098914 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jan 1, 2023 | 90098916 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Oct 1, 2022 | 90098991 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Oct 1, 2022 | 90098909 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Oct 1, 2022 | 90098991 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Oct 1, 2022 | 90098909 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Oct 1, 2022 | 90098990 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Oct 1, 2022 | 90098910 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Oct 1, 2022 | 90098990 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Oct 1, 2022 | 90098910 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jul 1, 2022 | 90098990 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jul 1, 2022 | 90098903 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jul 1, 2022 | 90098903 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jul 1, 2022 | 90098990 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jul 1, 2022 | 90098903 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Apr 1, 2022 | 90098990 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Apr 1, 2022 | 90098898 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Apr 1, 2022 | 90098898 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Apr 1, 2022 | 90098990 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Apr 1, 2022 | 90098898 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jan 1, 2022 | 90098990 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jan 1, 2022 | 90098895 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jan 1, 2022 | 90098895 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jan 1, 2022 | 90098990 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Oct 1, 2021 | 90098990 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Oct 1, 2021 | 90098886 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Oct 1, 2021 | 90098990 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jul 1, 2021 | 90098990 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jul 1, 2021 | 90098885 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jul 1, 2021 | 90098990 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Apr 1, 2021 | 90098990 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Apr 1, 2021 | 90098875 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Apr 1, 2021 | 90098879 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Apr 1, 2021 | 90098990 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jan 1, 2021 | 90098990 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jan 1, 2021 | 90098869 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jan 1, 2021 | 90098873 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jan 1, 2021 | 90098990 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Oct 1, 2020 | 90098880 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Oct 1, 2020 | 90098880 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Oct 1, 2020 | 90098990 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Oct 1, 2020 | 90098867 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Oct 1, 2020 | 90098990 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jul 1, 2020 | 90098992 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jul 1, 2020 | 90098853 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jul 1, 2020 | 90098992 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Apr 1, 2020 | 90098990 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Apr 1, 2020 | 90098851 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Apr 1, 2020 | 90098990 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jan 1, 2020 | 90098990 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jan 1, 2020 | 90098861 |