| Total Trihalomethanes (TTHM) | MCL | Yes | Apr 1, 2025 | 9006788 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Apr 1, 2025 | 9006788 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jan 1, 2025 | 9006755 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jan 1, 2025 | 9006755 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Oct 1, 2024 | 9006753 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Oct 1, 2024 | 9006753 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jul 1, 2023 | 9006750 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jul 1, 2023 | 9006718 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jul 1, 2023 | 9006750 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jul 1, 2023 | 9006750 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jul 1, 2023 | 9006750 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jul 1, 2023 | 9006718 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jul 1, 2023 | 9006750 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jul 1, 2023 | 9006750 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Apr 1, 2023 | 9006745 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Apr 1, 2023 | 9006718 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Apr 1, 2023 | 9006745 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Apr 1, 2023 | 9006745 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Apr 1, 2023 | 9006718 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Apr 1, 2023 | 9006745 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jan 1, 2023 | 9006739 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jan 1, 2023 | 9006739 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jan 1, 2023 | 9006738 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jan 1, 2023 | 9006739 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jan 1, 2023 | 9006739 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jan 1, 2023 | 9006739 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jan 1, 2023 | 9006738 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jan 1, 2023 | 9006739 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Oct 1, 2022 | 9006740 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Oct 1, 2022 | 9006740 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Oct 1, 2022 | 9006733 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Oct 1, 2022 | 9006740 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Oct 1, 2022 | 9006740 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Oct 1, 2022 | 9006740 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Oct 1, 2022 | 9006733 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Oct 1, 2022 | 9006740 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jul 1, 2022 | 9006741 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jul 1, 2022 | 9006741 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jul 1, 2022 | 9006730 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jul 1, 2022 | 9006741 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jul 1, 2022 | 9006741 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jul 1, 2022 | 9006730 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Apr 1, 2022 | 9006730 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Apr 1, 2022 | 9006741 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Apr 1, 2022 | 9006741 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Apr 1, 2022 | 9006730 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Apr 1, 2022 | 9006730 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Apr 1, 2022 | 9006741 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Apr 1, 2022 | 9006741 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Apr 1, 2022 | 9006730 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jan 1, 2022 | 9006728 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jan 1, 2022 | 9006728 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jan 1, 2022 | 9006728 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jan 1, 2022 | 9006728 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Oct 1, 2021 | 9006724 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Oct 1, 2021 | 9006742 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Oct 1, 2021 | 9006724 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Oct 1, 2021 | 9006742 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jul 1, 2021 | 9006722 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jul 1, 2021 | 9006722 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Apr 1, 2020 | 9006718 |
| Arsenic | TT | Yes | Mar 1, 2020 | 9006706 |
| Arsenic | TT | Yes | Mar 1, 2020 | 9006736 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jan 1, 2020 | 9006718 |
| Arsenic | TT | Yes | Dec 1, 2019 | 9006698 |
| Arsenic | TT | Yes | Dec 1, 2019 | 9006735 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jul 1, 2019 | 9006718 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jul 1, 2018 | 9006718 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Apr 1, 2018 | 9006718 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jan 1, 2018 | 9006718 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Oct 1, 2017 | 9006718 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jul 1, 2017 | 9006718 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Apr 1, 2017 | 9006718 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jan 1, 2017 | 9006718 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Oct 1, 2016 | 9006718 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jul 1, 2016 | 9006718 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Apr 1, 2016 | 9006718 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jan 1, 2016 | 9006718 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jul 1, 2013 | 9006784 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Apr 1, 2013 | 9006783 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jan 1, 2013 | 9006782 |
| Chloroform | TT | Yes | Jan 1, 2013 | 9006658 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Oct 1, 2012 | 9006781 |
| Chloroform | TT | Yes | Oct 1, 2012 | 9006657 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jul 1, 2012 | 9006780 |
| Chloroform | TT | Yes | Jul 1, 2012 | 9006656 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Apr 1, 2012 | 9006779 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jan 1, 2012 | 9006778 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Oct 1, 2011 | 9006777 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jul 1, 2011 | 9006776 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Apr 1, 2011 | 9006775 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jan 1, 2011 | 9006774 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Oct 1, 2010 | 9006773 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jul 1, 2010 | 9006772 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Apr 1, 2010 | 9006771 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jan 1, 2010 | 9006770 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Oct 1, 2009 | 9006769 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Jul 1, 2009 | 9006768 |
| Total Trihalomethanes (TTHM) | MCL | Yes | Apr 1, 2009 | 9006767 |
| Haloacetic Acids (HAA5) | MCL | Yes | Jan 1, 2009 | 9006655 |