| Public Notice | Monitoring | N/A | N/A | Feb 21, 2025 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Feb 21, 2025 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Feb 13, 2025 | Active | N/A |
| Chlorite | Monitoring | N/A | N/A | Jan 31, 2025 | Resolved | Anemia; nervous system effects in infants and young children |
| Chlorite | Monitoring | N/A | N/A | Jan 31, 2025 | Resolved | Anemia; nervous system effects in infants and young children |
| Chlorine dioxide | Monitoring | N/A | N/A | Jan 31, 2025 | Resolved | N/A |
| Chlorine dioxide | Monitoring | N/A | N/A | Jan 31, 2025 | Resolved | N/A |
| Lead and Copper Rule | Monitoring | N/A | N/A | Dec 31, 2024 | Resolved | N/A |
| Lead and Copper Rule | Monitoring | N/A | N/A | Dec 31, 2024 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Nov 30, 2024 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Nov 30, 2024 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Nov 30, 2024 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Nov 30, 2024 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Nov 30, 2024 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Nov 30, 2024 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Nov 13, 2024 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Nov 13, 2024 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Sep 17, 2024 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Sep 17, 2024 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Sep 17, 2024 | Resolved | N/A |
| Revised Total Coliform Rule | Health-Based | N/A | N/A | Jun 30, 2024 | Resolved | N/A |
| Revised Total Coliform Rule | Health-Based | N/A | N/A | Jun 30, 2024 | Resolved | N/A |
| Revised Total Coliform Rule | Health-Based | N/A | N/A | Jun 30, 2024 | Resolved | N/A |
| Revised Total Coliform Rule | Health-Based | N/A | N/A | Jun 30, 2024 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Jun 30, 2024 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Jun 30, 2024 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Health-Based | N/A | N/A | May 31, 2024 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Health-Based | N/A | N/A | May 31, 2024 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Health-Based | N/A | N/A | May 31, 2024 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Health-Based | N/A | N/A | May 31, 2024 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Apr 30, 2024 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Apr 30, 2024 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Apr 30, 2024 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Apr 12, 2024 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Apr 12, 2024 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Mar 31, 2024 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Mar 31, 2024 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Mar 31, 2024 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Mar 31, 2024 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Mar 31, 2024 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Mar 31, 2024 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Jan 12, 2024 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Jan 12, 2024 | Resolved | N/A |
| Combined Uranium | Health-Based | N/A | 40 | Dec 31, 2023 | Resolved | N/A |
| Combined Uranium | Health-Based | N/A | 40 | Dec 31, 2023 | Resolved | N/A |
| Combined Uranium | Health-Based | N/A | 40 | Dec 31, 2023 | Resolved | N/A |
| Combined Uranium | Health-Based | N/A | 40 | Dec 31, 2023 | Resolved | N/A |
| Combined Uranium | Health-Based | N/A | 40 | Dec 31, 2023 | Resolved | N/A |
| E. COLI | Monitoring | 0 | N/A | Dec 31, 2023 | Resolved | Severe gastrointestinal illness; may be fatal in vulnerable populations |
| E. COLI | Monitoring | 0 | N/A | Dec 31, 2023 | Resolved | Severe gastrointestinal illness; may be fatal in vulnerable populations |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Oct 31, 2023 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Oct 31, 2023 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Oct 31, 2023 | Resolved | N/A |
| Combined Uranium | Health-Based | N/A | 50.75 | Sep 30, 2023 | Resolved | N/A |
| Combined Uranium | Health-Based | N/A | 50.75 | Sep 30, 2023 | Resolved | N/A |
| Combined Uranium | Health-Based | N/A | 50.75 | Sep 30, 2023 | Resolved | N/A |
| Combined Uranium | Health-Based | N/A | 50.75 | Sep 30, 2023 | Resolved | N/A |
| Combined Uranium | Health-Based | N/A | 50.75 | Sep 30, 2023 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Sep 30, 2023 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Sep 30, 2023 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Sep 30, 2023 | Resolved | N/A |
| E. COLI | Monitoring | 0 | N/A | Aug 31, 2023 | Resolved | Severe gastrointestinal illness; may be fatal in vulnerable populations |
| E. COLI | Monitoring | 0 | N/A | Aug 31, 2023 | Resolved | Severe gastrointestinal illness; may be fatal in vulnerable populations |
| Combined Uranium | Health-Based | N/A | 51.25 | Jun 30, 2023 | Resolved | N/A |
| Combined Uranium | Health-Based | N/A | 51.25 | Jun 30, 2023 | Resolved | N/A |
| Combined Uranium | Health-Based | N/A | 51.25 | Jun 30, 2023 | Resolved | N/A |
| Combined Uranium | Health-Based | N/A | 51.25 | Jun 30, 2023 | Resolved | N/A |
| Combined Uranium | Health-Based | N/A | 51.25 | Jun 30, 2023 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Apr 30, 2023 | Resolved | N/A |
| E. COLI | Monitoring | 0 | N/A | Apr 30, 2023 | Resolved | Severe gastrointestinal illness; may be fatal in vulnerable populations |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Apr 30, 2023 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Apr 30, 2023 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Apr 30, 2023 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Apr 30, 2023 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Apr 30, 2023 | Resolved | N/A |
| E. COLI | Monitoring | 0 | N/A | Apr 30, 2023 | Resolved | Severe gastrointestinal illness; may be fatal in vulnerable populations |
| Combined Uranium | Health-Based | N/A | 50 | Mar 31, 2023 | Resolved | N/A |
| Combined Uranium | Health-Based | N/A | 50 | Mar 31, 2023 | Resolved | N/A |
| Combined Uranium | Health-Based | N/A | 50 | Mar 31, 2023 | Resolved | N/A |
| Combined Uranium | Health-Based | N/A | 50 | Mar 31, 2023 | Resolved | N/A |
| Combined Uranium | Health-Based | N/A | 50 | Mar 31, 2023 | Resolved | N/A |
| Combined Uranium | Health-Based | N/A | 50 | Mar 31, 2023 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Mar 4, 2023 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Mar 4, 2023 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Mar 4, 2023 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Feb 28, 2023 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Feb 28, 2023 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Feb 28, 2023 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Feb 28, 2023 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Feb 28, 2023 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Feb 28, 2023 | Resolved | N/A |
| Long Term 2 Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Feb 15, 2023 | Resolved | N/A |
| Long Term 2 Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Feb 15, 2023 | Resolved | N/A |
| Long Term 2 Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Feb 15, 2023 | Resolved | N/A |
| Combined Uranium | Health-Based | N/A | 51 | Dec 31, 2022 | Resolved | N/A |
| Combined Uranium | Health-Based | N/A | 51 | Dec 31, 2022 | Resolved | N/A |
| Combined Uranium | Health-Based | N/A | 51 | Dec 31, 2022 | Resolved | N/A |
| Combined Uranium | Health-Based | N/A | 51 | Dec 31, 2022 | Resolved | N/A |
| Combined Uranium | Health-Based | N/A | 51 | Dec 31, 2022 | Resolved | N/A |
| Combined Uranium | Health-Based | N/A | 51 | Dec 31, 2022 | Resolved | N/A |
| Groundwater Rule | Health-Based | N/A | N/A | Dec 23, 2022 | Resolved | N/A |
| Groundwater Rule | Health-Based | N/A | N/A | Dec 23, 2022 | Resolved | N/A |
| Groundwater Rule | Health-Based | N/A | N/A | Dec 23, 2022 | Resolved | N/A |
| Groundwater Rule | Health-Based | N/A | N/A | Dec 23, 2022 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Nov 30, 2022 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Nov 30, 2022 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Nov 30, 2022 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Nov 30, 2022 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Nov 30, 2022 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Nov 30, 2022 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Nov 30, 2022 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Nov 30, 2022 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Nov 30, 2022 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Nov 30, 2022 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Nov 30, 2022 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Nov 30, 2022 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Nov 26, 2022 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Nov 26, 2022 | Resolved | N/A |
| Combined Uranium | Health-Based | N/A | 50 | Sep 30, 2022 | Resolved | N/A |
| Combined Uranium | Health-Based | N/A | 50 | Sep 30, 2022 | Resolved | N/A |
| Combined Uranium | Health-Based | N/A | 50 | Sep 30, 2022 | Resolved | N/A |
| Combined Uranium | Health-Based | N/A | 50 | Sep 30, 2022 | Resolved | N/A |
| Combined Uranium | Health-Based | N/A | 50 | Sep 30, 2022 | Resolved | N/A |
| Combined Uranium | Health-Based | N/A | 50 | Sep 30, 2022 | Resolved | N/A |
| Combined Uranium | Health-Based | N/A | 49 | Jun 30, 2022 | Resolved | N/A |
| Combined Uranium | Health-Based | N/A | 49 | Jun 30, 2022 | Resolved | N/A |
| Combined Uranium | Health-Based | N/A | 49 | Jun 30, 2022 | Resolved | N/A |
| Combined Uranium | Health-Based | N/A | 49 | Jun 30, 2022 | Resolved | N/A |
| Combined Uranium | Health-Based | N/A | 49 | Jun 30, 2022 | Resolved | N/A |
| Combined Uranium | Health-Based | N/A | 49 | Jun 30, 2022 | Resolved | N/A |
| Combined Uranium | Health-Based | N/A | 47 | Mar 31, 2022 | Resolved | N/A |
| Combined Uranium | Health-Based | N/A | 47 | Mar 31, 2022 | Resolved | N/A |
| Combined Uranium | Health-Based | N/A | 47 | Mar 31, 2022 | Resolved | N/A |
| Combined Uranium | Health-Based | N/A | 47 | Mar 31, 2022 | Resolved | N/A |
| Combined Uranium | Health-Based | N/A | 47 | Mar 31, 2022 | Resolved | N/A |
| Combined Uranium | Health-Based | N/A | 47 | Mar 31, 2022 | Resolved | N/A |
| Combined Uranium | Health-Based | N/A | 37 | Dec 31, 2021 | Resolved | N/A |
| Combined Uranium | Health-Based | N/A | 37 | Dec 31, 2021 | Resolved | N/A |
| Combined Uranium | Health-Based | N/A | 37 | Dec 31, 2021 | Resolved | N/A |
| Combined Uranium | Health-Based | N/A | 37 | Dec 31, 2021 | Resolved | N/A |
| Combined Uranium | Health-Based | N/A | 37 | Dec 31, 2021 | Resolved | N/A |
| Combined Uranium | Health-Based | N/A | 37 | Dec 31, 2021 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | May 14, 2021 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | May 14, 2021 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Apr 30, 2021 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Apr 30, 2021 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Apr 30, 2021 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Apr 30, 2021 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Apr 30, 2021 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Apr 30, 2021 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Mar 5, 2021 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Mar 5, 2021 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Mar 5, 2021 | Resolved | N/A |