| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Oct 31, 2024 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Oct 31, 2024 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Aug 31, 2024 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Aug 31, 2024 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Jan 31, 2024 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Jan 31, 2024 | Resolved | N/A |
| Long Term 2 Enhanced Surface Water Treatment Rule | Health-Based | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Long Term 2 Enhanced Surface Water Treatment Rule | Health-Based | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Long Term 2 Enhanced Surface Water Treatment Rule | Health-Based | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Long Term 2 Enhanced Surface Water Treatment Rule | Health-Based | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Diquat | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Diquat | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Diquat | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Diquat | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Oct 31, 2023 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Oct 31, 2023 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Oct 31, 2023 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Oct 31, 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 |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Sep 30, 2023 | Resolved | N/A |
| Chlorine | Monitoring | N/A | N/A | Sep 30, 2023 | Resolved | Eye and nose irritation; stomach discomfort |
| Chlorine | Monitoring | N/A | N/A | Sep 30, 2023 | Resolved | Eye and nose irritation; stomach discomfort |
| Chlorine | Monitoring | N/A | N/A | Sep 30, 2023 | Resolved | Eye and nose irritation; stomach discomfort |
| Chlorine | Monitoring | N/A | N/A | Sep 30, 2023 | Resolved | Eye and nose irritation; stomach discomfort |
| Public Notice | Monitoring | N/A | N/A | Jul 10, 2023 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Jul 10, 2023 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Jul 10, 2023 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Jul 10, 2023 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Jul 10, 2023 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Jul 10, 2023 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Jul 10, 2023 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Jul 10, 2023 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Jul 10, 2023 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Jul 10, 2023 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Jul 10, 2023 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Jul 10, 2023 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Jun 10, 2023 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Jun 10, 2023 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Jun 10, 2023 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Jun 10, 2023 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Jun 10, 2023 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Jun 10, 2023 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Jun 10, 2023 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Jun 10, 2023 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Jun 10, 2023 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Jun 10, 2023 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Jun 10, 2023 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Jun 10, 2023 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | May 10, 2023 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | May 10, 2023 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | May 10, 2023 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | May 10, 2023 | Resolved | N/A |
| Total Haloacetic Acids (HAA5) | Monitoring | N/A | N/A | Mar 31, 2023 | Resolved | N/A |
| Total Haloacetic Acids (HAA5) | Monitoring | N/A | N/A | Mar 31, 2023 | Resolved | N/A |
| Total Haloacetic Acids (HAA5) | Monitoring | N/A | N/A | Mar 31, 2023 | Resolved | N/A |
| Total Haloacetic Acids (HAA5) | Monitoring | N/A | N/A | Mar 31, 2023 | Resolved | N/A |
| Total Haloacetic Acids (HAA5) | Monitoring | N/A | N/A | Mar 31, 2023 | Resolved | N/A |
| Total Haloacetic Acids (HAA5) | Monitoring | N/A | N/A | Mar 31, 2023 | Resolved | N/A |
| Total Haloacetic Acids (HAA5) | Monitoring | N/A | N/A | Mar 31, 2023 | Resolved | N/A |
| Total Haloacetic Acids (HAA5) | Monitoring | N/A | N/A | Mar 31, 2023 | Resolved | N/A |
| Total Haloacetic Acids (HAA5) | Monitoring | N/A | N/A | Mar 31, 2023 | Resolved | N/A |
| Total Haloacetic Acids (HAA5) | Monitoring | N/A | N/A | Mar 31, 2023 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Feb 9, 2023 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Feb 9, 2023 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Feb 9, 2023 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Feb 9, 2023 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Jan 10, 2023 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Jan 10, 2023 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Jan 10, 2023 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Jan 10, 2023 | Resolved | N/A |
| Carbofuran | Monitoring | N/A | N/A | Dec 31, 2022 | Resolved | N/A |
| Carbofuran | Monitoring | N/A | N/A | Dec 31, 2022 | Resolved | N/A |
| Total Haloacetic Acids (HAA5) | Health-Based | N/A | 0.063 | Dec 31, 2022 | Resolved | N/A |
| OXAMYL | Monitoring | N/A | N/A | Dec 31, 2022 | Resolved | N/A |
| OXAMYL | Monitoring | N/A | N/A | Dec 31, 2022 | Resolved | N/A |
| Total Haloacetic Acids (HAA5) | Health-Based | N/A | 0.063 | Dec 31, 2022 | Resolved | N/A |
| Total Haloacetic Acids (HAA5) | Health-Based | N/A | 0.063 | Dec 31, 2022 | Resolved | N/A |
| Total Haloacetic Acids (HAA5) | Health-Based | N/A | 0.063 | Dec 31, 2022 | Resolved | N/A |
| Chlorine | Monitoring | N/A | N/A | Oct 31, 2022 | Resolved | Eye and nose irritation; stomach discomfort |
| Chlorine | Monitoring | N/A | N/A | Oct 31, 2022 | Resolved | Eye and nose irritation; stomach discomfort |
| Chlorine | Monitoring | N/A | N/A | Oct 31, 2022 | Resolved | Eye and nose irritation; stomach discomfort |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Oct 31, 2022 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Oct 31, 2022 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Oct 31, 2022 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Oct 31, 2022 | Resolved | N/A |
| Chlorine | Monitoring | N/A | N/A | Oct 31, 2022 | Resolved | Eye and nose irritation; stomach discomfort |
| Chlorine | Monitoring | N/A | N/A | Oct 31, 2022 | Resolved | Eye and nose irritation; stomach discomfort |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Oct 31, 2022 | Resolved | N/A |
| Total Haloacetic Acids (HAA5) | Health-Based | N/A | 0.072 | Sep 30, 2022 | Resolved | N/A |
| Total Haloacetic Acids (HAA5) | Health-Based | N/A | 0.072 | Sep 30, 2022 | Resolved | N/A |
| Total Haloacetic Acids (HAA5) | Health-Based | N/A | 0.072 | Sep 30, 2022 | Resolved | N/A |
| Total Haloacetic Acids (HAA5) | Health-Based | N/A | 0.072 | Sep 30, 2022 | Resolved | N/A |
| Combined Uranium | Monitoring | N/A | N/A | Sep 30, 2022 | Resolved | N/A |
| Combined Uranium | Monitoring | N/A | N/A | Sep 30, 2022 | Resolved | N/A |
| Total Haloacetic Acids (HAA5) | Health-Based | N/A | 0.074 | Jun 30, 2022 | Resolved | N/A |
| Total Haloacetic Acids (HAA5) | Health-Based | N/A | 0.074 | Jun 30, 2022 | Resolved | N/A |
| Total Haloacetic Acids (HAA5) | Health-Based | N/A | 0.074 | Jun 30, 2022 | Resolved | N/A |
| Total Haloacetic Acids (HAA5) | Health-Based | N/A | 0.074 | Jun 30, 2022 | Resolved | N/A |
| Chlorine | Monitoring | N/A | N/A | May 31, 2022 | Resolved | Eye and nose irritation; stomach discomfort |
| Chlorine | Monitoring | N/A | N/A | May 31, 2022 | Resolved | Eye and nose irritation; stomach discomfort |
| Chlorine | Monitoring | N/A | N/A | May 31, 2022 | Resolved | Eye and nose irritation; stomach discomfort |
| Chlorine | Monitoring | N/A | N/A | May 31, 2022 | Resolved | Eye and nose irritation; stomach discomfort |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | May 31, 2022 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | May 31, 2022 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | May 31, 2022 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | May 31, 2022 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | May 31, 2022 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | May 31, 2022 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | May 31, 2022 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | May 31, 2022 | Resolved | N/A |
| Chlorine | Monitoring | N/A | N/A | May 31, 2022 | Resolved | Eye and nose irritation; stomach discomfort |
| Chlorine | Monitoring | N/A | N/A | May 31, 2022 | Resolved | Eye and nose irritation; stomach discomfort |
| Chlorine | Monitoring | N/A | N/A | May 31, 2022 | Resolved | Eye and nose irritation; stomach discomfort |
| Chlorine | Monitoring | N/A | N/A | May 31, 2022 | Resolved | Eye and nose irritation; stomach discomfort |
| Chlorine | Monitoring | N/A | N/A | Apr 30, 2022 | Resolved | Eye and nose irritation; stomach discomfort |
| Chlorine | Monitoring | N/A | N/A | Apr 30, 2022 | Resolved | Eye and nose irritation; stomach discomfort |
| Chlorine | Monitoring | N/A | N/A | Apr 30, 2022 | Resolved | Eye and nose irritation; stomach discomfort |
| Chlorine | Monitoring | N/A | N/A | Apr 30, 2022 | Resolved | Eye and nose irritation; stomach discomfort |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Apr 30, 2022 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Apr 30, 2022 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Apr 30, 2022 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Apr 30, 2022 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Apr 30, 2022 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Apr 30, 2022 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Apr 30, 2022 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Apr 30, 2022 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Apr 30, 2022 | Resolved | N/A |
| Chlorine | Monitoring | N/A | N/A | Apr 30, 2022 | Resolved | Eye and nose irritation; stomach discomfort |
| Chlorine | Monitoring | N/A | N/A | Apr 30, 2022 | Resolved | Eye and nose irritation; stomach discomfort |
| Chlorine | Monitoring | N/A | N/A | Apr 30, 2022 | Resolved | Eye and nose irritation; stomach discomfort |
| Chlorine | Monitoring | N/A | N/A | Apr 30, 2022 | Resolved | Eye and nose irritation; stomach discomfort |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Apr 30, 2022 | Resolved | N/A |
| Total Haloacetic Acids (HAA5) | Health-Based | N/A | 0.072 | Mar 31, 2022 | Resolved | N/A |
| Total Haloacetic Acids (HAA5) | Health-Based | N/A | 0.072 | Mar 31, 2022 | Resolved | N/A |
| Total Haloacetic Acids (HAA5) | Health-Based | N/A | 0.072 | Mar 31, 2022 | Resolved | N/A |
| Total Haloacetic Acids (HAA5) | Health-Based | N/A | 0.072 | Mar 31, 2022 | Resolved | N/A |
| Total Haloacetic Acids (HAA5) | Health-Based | N/A | 0.066 | Dec 31, 2021 | Resolved | N/A |
| Total Haloacetic Acids (HAA5) | Health-Based | N/A | 0.066 | Dec 31, 2021 | Resolved | N/A |
| Total Haloacetic Acids (HAA5) | Health-Based | N/A | 0.066 | Dec 31, 2021 | Resolved | N/A |
| Total Haloacetic Acids (HAA5) | Health-Based | N/A | 0.066 | Dec 31, 2021 | Resolved | N/A |
| Chromium | Monitoring | N/A | N/A | Dec 31, 2021 | Resolved | Allergic dermatitis |
| Chromium | Monitoring | N/A | N/A | Dec 31, 2021 | Resolved | Allergic dermatitis |
| Chromium | Monitoring | N/A | N/A | Dec 31, 2021 | Resolved | Allergic dermatitis |
| Fluoride | Monitoring | N/A | N/A | Dec 31, 2021 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Fluoride | Monitoring | N/A | N/A | Dec 31, 2021 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Fluoride | Monitoring | N/A | N/A | Dec 31, 2021 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Selenium | Monitoring | N/A | N/A | Dec 31, 2021 | Resolved | Hair or fingernail loss; numbness in fingers or toes; circulatory problems |
| Selenium | Monitoring | N/A | N/A | Dec 31, 2021 | Resolved | Hair or fingernail loss; numbness in fingers or toes; circulatory problems |
| Selenium | Monitoring | N/A | N/A | Dec 31, 2021 | Resolved | Hair or fingernail loss; numbness in fingers or toes; circulatory problems |
| Cadmium | Monitoring | N/A | N/A | Dec 31, 2021 | Resolved | Kidney damage |
| Antimony, Total | Monitoring | N/A | N/A | Dec 31, 2021 | Resolved | N/A |
| CYANIDE | Monitoring | N/A | N/A | Dec 31, 2021 | Resolved | Nerve damage or thyroid problems |
| Nickel | Monitoring | N/A | N/A | Dec 31, 2021 | Resolved | N/A |
| Barium | Monitoring | N/A | N/A | Dec 31, 2021 | Resolved | Increase in blood pressure |
| Barium | Monitoring | N/A | N/A | Dec 31, 2021 | Resolved | Increase in blood pressure |
| Barium | Monitoring | N/A | N/A | Dec 31, 2021 | Resolved | Increase in blood pressure |
| Thallium, Total | Monitoring | N/A | N/A | Dec 31, 2021 | Resolved | N/A |
| Cadmium | Monitoring | N/A | N/A | Dec 31, 2021 | Resolved | Kidney damage |
| Cadmium | Monitoring | N/A | N/A | Dec 31, 2021 | Resolved | Kidney damage |
| Mercury | Monitoring | N/A | N/A | Dec 31, 2021 | Resolved | Kidney damage |
| Mercury | Monitoring | N/A | N/A | Dec 31, 2021 | Resolved | Kidney damage |
| Mercury | Monitoring | N/A | N/A | Dec 31, 2021 | Resolved | Kidney damage |
| CYANIDE | Monitoring | N/A | N/A | Dec 31, 2021 | Resolved | Nerve damage or thyroid problems |
| Nickel | Monitoring | N/A | N/A | Dec 31, 2021 | Resolved | N/A |
| Total Haloacetic Acids (HAA5) | Monitoring | N/A | N/A | Dec 31, 2021 | Resolved | N/A |
| Total Haloacetic Acids (HAA5) | Monitoring | N/A | N/A | Dec 31, 2021 | Resolved | N/A |
| Nickel | Monitoring | N/A | N/A | Dec 31, 2021 | Resolved | N/A |
| Antimony, Total | Monitoring | N/A | N/A | Dec 31, 2021 | Resolved | N/A |
| Thallium, Total | Monitoring | N/A | N/A | Dec 31, 2021 | Resolved | N/A |
| Beryllium, Total | Monitoring | N/A | N/A | Dec 31, 2021 | Resolved | N/A |
| Beryllium, Total | Monitoring | N/A | N/A | Dec 31, 2021 | Resolved | N/A |
| Beryllium, Total | Monitoring | N/A | N/A | Dec 31, 2021 | Resolved | N/A |
| Thallium, Total | Monitoring | N/A | N/A | Dec 31, 2021 | Resolved | N/A |
| Antimony, Total | Monitoring | N/A | N/A | Dec 31, 2021 | Resolved | N/A |
| CYANIDE | Monitoring | N/A | N/A | Dec 31, 2021 | Resolved | Nerve damage or thyroid problems |
| Total Haloacetic Acids (HAA5) | Monitoring | N/A | N/A | Sep 30, 2021 | Resolved | N/A |
| Total Haloacetic Acids (HAA5) | Monitoring | N/A | N/A | Sep 30, 2021 | Resolved | N/A |
| Combined Uranium | Monitoring | N/A | N/A | Sep 30, 2021 | Resolved | N/A |
| Total Haloacetic Acids (HAA5) | Health-Based | N/A | 0.065 | Sep 30, 2021 | Resolved | N/A |
| Combined Uranium | Monitoring | N/A | N/A | Sep 30, 2021 | Resolved | N/A |
| Combined Uranium | Monitoring | N/A | N/A | Sep 30, 2021 | Resolved | N/A |
| Total Haloacetic Acids (HAA5) | Health-Based | N/A | 0.065 | Sep 30, 2021 | Resolved | N/A |
| Total Haloacetic Acids (HAA5) | Health-Based | N/A | 0.065 | Sep 30, 2021 | Resolved | N/A |
| Total Haloacetic Acids (HAA5) | Health-Based | N/A | 0.065 | Sep 30, 2021 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Aug 9, 2021 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Aug 9, 2021 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Aug 9, 2021 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Aug 9, 2021 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Aug 9, 2021 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Aug 9, 2021 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Aug 9, 2021 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Aug 9, 2021 | Resolved | N/A |
| Total Haloacetic Acids (HAA5) | Health-Based | N/A | 0.066 | Jun 30, 2021 | Resolved | N/A |
| Total Haloacetic Acids (HAA5) | Health-Based | N/A | 0.061 | Mar 31, 2021 | Resolved | N/A |
| Total Haloacetic Acids (HAA5) | Health-Based | N/A | 0.061 | Mar 31, 2021 | Resolved | N/A |
| Total Haloacetic Acids (HAA5) | Health-Based | N/A | 0.061 | Mar 31, 2021 | Resolved | N/A |
| Total Haloacetic Acids (HAA5) | Health-Based | N/A | 0.061 | Mar 31, 2021 | Resolved | N/A |
| Total Haloacetic Acids (HAA5) | Health-Based | N/A | 0.061 | Mar 31, 2021 | Resolved | N/A |
| Total Haloacetic Acids (HAA5) | Health-Based | N/A | 0.061 | Mar 31, 2021 | Resolved | N/A |