| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Aug 31, 2025 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Aug 31, 2025 | Resolved | N/A |
| CARBON, TOTAL | Monitoring | N/A | N/A | Aug 31, 2025 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Aug 31, 2025 | Resolved | N/A |
| CARBON, TOTAL | Monitoring | N/A | N/A | Jul 31, 2025 | Resolved | N/A |
| CARBON, TOTAL | Monitoring | N/A | N/A | Jul 31, 2025 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Jul 31, 2025 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Jul 31, 2025 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Jul 31, 2025 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Jul 31, 2025 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Jun 30, 2025 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Jun 30, 2025 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Jun 30, 2025 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Jun 30, 2025 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Jun 30, 2025 | Resolved | N/A |
| CARBON, TOTAL | Monitoring | N/A | N/A | Jun 30, 2025 | Resolved | N/A |
| CARBON, TOTAL | Monitoring | N/A | N/A | Jun 30, 2025 | Resolved | N/A |
| CARBON, TOTAL | Health-Based | N/A | N/A | Jun 30, 2025 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Jun 20, 2025 | Active | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | May 31, 2025 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | May 31, 2025 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | May 31, 2025 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | May 31, 2025 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | May 31, 2025 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | May 2, 2025 | Active | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Apr 30, 2025 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Apr 30, 2025 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Apr 30, 2025 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Apr 30, 2025 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Apr 30, 2025 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Mar 31, 2025 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Mar 31, 2025 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Mar 31, 2025 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Mar 31, 2025 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Mar 31, 2025 | Resolved | N/A |
| CARBON, TOTAL | Health-Based | N/A | N/A | Mar 31, 2025 | Resolved | N/A |
| CARBON, TOTAL | Health-Based | N/A | N/A | Mar 31, 2025 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Mar 25, 2025 | Active | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Feb 28, 2025 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Feb 28, 2025 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Feb 28, 2025 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Jan 31, 2025 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Jan 31, 2025 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Jan 31, 2025 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Dec 31, 2024 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Dec 31, 2024 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Dec 31, 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 |
| 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 |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Oct 31, 2024 | Resolved | N/A |
| Long Term 2 Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Oct 31, 2024 | Resolved | N/A |
| Long Term 2 Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Oct 31, 2024 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Oct 31, 2024 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Oct 31, 2024 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Oct 31, 2024 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Oct 31, 2024 | Resolved | N/A |
| Long Term 2 Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Oct 31, 2024 | Resolved | N/A |
| LEAD AND COPPER RULE REVISIONS | Health-Based | N/A | N/A | Oct 16, 2024 | Active | N/A |
| LEAD AND COPPER RULE REVISIONS | Monitoring | N/A | N/A | Oct 16, 2024 | Active | N/A |
| Long Term 2 Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Sep 30, 2024 | Resolved | N/A |
| Long Term 2 Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Sep 30, 2024 | Resolved | N/A |
| CARBON, TOTAL | Health-Based | N/A | N/A | Sep 30, 2024 | Resolved | N/A |
| CARBON, TOTAL | Health-Based | N/A | N/A | Sep 30, 2024 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Sep 30, 2024 | Resolved | N/A |
| Lead and Copper Rule | Monitoring | N/A | N/A | Sep 30, 2024 | Resolved | N/A |
| Lead and Copper Rule | Monitoring | N/A | N/A | Sep 30, 2024 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Sep 30, 2024 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Sep 30, 2024 | Resolved | N/A |
| Lead and Copper Rule | Monitoring | N/A | N/A | Sep 30, 2024 | Resolved | N/A |
| Lead and Copper Rule | Monitoring | N/A | N/A | Sep 30, 2024 | Resolved | N/A |
| Long Term 2 Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Sep 30, 2024 | Resolved | N/A |
| Interim Enhanced 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 | Aug 31, 2024 | Resolved | N/A |
| Long Term 2 Enhanced 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 | Aug 31, 2024 | Resolved | N/A |
| Long Term 2 Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Aug 31, 2024 | Resolved | N/A |
| Long Term 2 Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Aug 31, 2024 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Aug 7, 2024 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Aug 7, 2024 | Resolved | N/A |
| Long Term 2 Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Jul 31, 2024 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Jul 31, 2024 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Jul 31, 2024 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Jul 31, 2024 | Resolved | N/A |
| Long Term 2 Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Jul 31, 2024 | Resolved | N/A |
| Long Term 2 Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Jul 31, 2024 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Jul 7, 2024 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Jul 7, 2024 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Jun 30, 2024 | Resolved | N/A |
| Long Term 2 Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Jun 30, 2024 | Resolved | N/A |
| Long Term 2 Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Jun 30, 2024 | Resolved | N/A |
| Long Term 2 Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Jun 30, 2024 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Jun 30, 2024 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Jun 30, 2024 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Jun 24, 2024 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Jun 24, 2024 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | May 31, 2024 | Resolved | N/A |
| Long Term 2 Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | May 31, 2024 | Resolved | N/A |
| Long Term 2 Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | May 31, 2024 | Resolved | N/A |
| Long Term 2 Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | May 31, 2024 | Resolved | N/A |
| CARBON, TOTAL | Monitoring | N/A | N/A | May 31, 2024 | Resolved | N/A |
| CARBON, TOTAL | Monitoring | N/A | N/A | May 31, 2024 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | May 31, 2024 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | May 31, 2024 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | May 8, 2024 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | May 8, 2024 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | May 8, 2024 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | May 8, 2024 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Health-Based | N/A | N/A | Apr 30, 2024 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Health-Based | N/A | N/A | Apr 30, 2024 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Health-Based | N/A | N/A | Apr 30, 2024 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Health-Based | N/A | N/A | Apr 30, 2024 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Health-Based | N/A | N/A | Apr 30, 2024 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Health-Based | N/A | N/A | Apr 30, 2024 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Health-Based | N/A | N/A | Apr 30, 2024 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Health-Based | N/A | N/A | Apr 30, 2024 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Health-Based | N/A | N/A | Apr 30, 2024 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Health-Based | N/A | N/A | Apr 30, 2024 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Apr 17, 2024 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Apr 17, 2024 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Apr 17, 2024 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Apr 17, 2024 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Apr 17, 2024 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Apr 17, 2024 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Apr 17, 2024 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Apr 17, 2024 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Apr 17, 2024 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Apr 17, 2024 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Apr 17, 2024 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Apr 17, 2024 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Apr 17, 2024 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Apr 17, 2024 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Apr 17, 2024 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Apr 17, 2024 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Apr 17, 2024 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Apr 17, 2024 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Apr 17, 2024 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Apr 17, 2024 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Apr 17, 2024 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Apr 17, 2024 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Apr 17, 2024 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Apr 17, 2024 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Apr 17, 2024 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Apr 17, 2024 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Apr 17, 2024 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Apr 17, 2024 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Health-Based | N/A | N/A | Mar 31, 2024 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Health-Based | N/A | N/A | Mar 31, 2024 | Resolved | N/A |
| CARBON, TOTAL | Monitoring | N/A | N/A | Mar 31, 2024 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Health-Based | N/A | N/A | Mar 31, 2024 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Health-Based | N/A | N/A | Mar 31, 2024 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Health-Based | N/A | N/A | Mar 31, 2024 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Health-Based | N/A | N/A | Mar 31, 2024 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Health-Based | N/A | N/A | Mar 31, 2024 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Health-Based | N/A | N/A | Mar 31, 2024 | Resolved | N/A |
| CARBON, TOTAL | Health-Based | N/A | N/A | Mar 31, 2024 | Resolved | N/A |
| CARBON, TOTAL | Monitoring | N/A | N/A | Mar 31, 2024 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Mar 17, 2024 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Mar 17, 2024 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Mar 17, 2024 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Mar 17, 2024 | Resolved | N/A |
| Long Term 2 Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Jan 31, 2024 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Health-Based | N/A | N/A | Jan 31, 2024 | Resolved | N/A |
| Long Term 2 Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Jan 31, 2024 | Resolved | N/A |
| Long Term 2 Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Jan 31, 2024 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Jan 31, 2024 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Jan 31, 2024 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Health-Based | N/A | N/A | Jan 31, 2024 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Health-Based | N/A | N/A | Jan 31, 2024 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Health-Based | N/A | N/A | Jan 31, 2024 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Health-Based | N/A | N/A | Jan 31, 2024 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Health-Based | N/A | N/A | Jan 31, 2024 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Jan 31, 2024 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Jan 31, 2024 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Health-Based | N/A | N/A | Jan 31, 2024 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Jan 31, 2024 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Health-Based | N/A | N/A | Jan 31, 2024 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Jan 17, 2024 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Jan 17, 2024 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Health-Based | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Health-Based | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Health-Based | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Health-Based | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Dec 10, 2023 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Dec 10, 2023 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Nov 30, 2023 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Health-Based | N/A | N/A | Nov 30, 2023 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Health-Based | N/A | N/A | Nov 30, 2023 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Health-Based | N/A | N/A | Nov 30, 2023 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Health-Based | N/A | N/A | Nov 30, 2023 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Health-Based | N/A | N/A | Nov 30, 2023 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Health-Based | N/A | N/A | Nov 30, 2023 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Nov 30, 2023 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Nov 30, 2023 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Nov 30, 2023 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Health-Based | N/A | N/A | Oct 31, 2023 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Health-Based | N/A | N/A | Oct 31, 2023 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Health-Based | N/A | N/A | Oct 31, 2023 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Health-Based | N/A | N/A | Oct 31, 2023 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Health-Based | N/A | N/A | Oct 31, 2023 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Health-Based | N/A | N/A | Oct 31, 2023 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Oct 11, 2023 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Oct 11, 2023 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Sep 30, 2023 | Resolved | N/A |
| CARBON, TOTAL | Monitoring | N/A | N/A | Sep 30, 2023 | Resolved | N/A |
| CARBON, TOTAL | Monitoring | N/A | N/A | Sep 30, 2023 | Resolved | N/A |
| CARBON, TOTAL | Monitoring | N/A | N/A | Sep 30, 2023 | Resolved | N/A |
| CARBON, TOTAL | Monitoring | N/A | N/A | Sep 30, 2023 | Resolved | N/A |
| CARBON, TOTAL | Monitoring | N/A | N/A | Sep 30, 2023 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Sep 30, 2023 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Sep 30, 2023 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Sep 30, 2023 | Resolved | N/A |
| CARBON, TOTAL | Monitoring | N/A | N/A | Sep 30, 2023 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Aug 31, 2023 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Aug 31, 2023 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Aug 31, 2023 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Aug 31, 2023 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Jul 31, 2023 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Jul 31, 2023 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Jul 31, 2023 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Jul 31, 2023 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Jul 26, 2023 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Jul 26, 2023 | Resolved | N/A |
| CARBON, TOTAL | Monitoring | N/A | N/A | Jun 30, 2023 | Resolved | N/A |
| CARBON, TOTAL | Monitoring | N/A | N/A | Jun 30, 2023 | Resolved | N/A |
| CARBON, TOTAL | Monitoring | N/A | N/A | Jun 30, 2023 | Resolved | N/A |
| CARBON, TOTAL | Monitoring | N/A | N/A | Jun 30, 2023 | Resolved | N/A |
| CARBON, TOTAL | Monitoring | N/A | N/A | Jun 30, 2023 | Resolved | N/A |
| CARBON, TOTAL | Monitoring | N/A | N/A | Jun 30, 2023 | Resolved | N/A |
| CARBON, TOTAL | Monitoring | N/A | N/A | Jun 30, 2023 | Resolved | N/A |
| CARBON, TOTAL | Monitoring | N/A | N/A | Jun 30, 2023 | Resolved | N/A |
| CARBON, TOTAL | Health-Based | N/A | N/A | Jun 30, 2023 | Resolved | N/A |
| CARBON, TOTAL | Health-Based | N/A | N/A | Jun 30, 2023 | Resolved | N/A |
| CARBON, TOTAL | Health-Based | N/A | N/A | Jun 30, 2023 | Resolved | N/A |
| CARBON, TOTAL | Health-Based | N/A | N/A | Jun 30, 2023 | Resolved | N/A |
| CARBON, TOTAL | Monitoring | N/A | N/A | Jun 30, 2023 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Apr 30, 2023 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Apr 30, 2023 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Apr 30, 2023 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Apr 30, 2023 | Resolved | N/A |
| CARBON, TOTAL | Health-Based | N/A | N/A | Mar 31, 2023 | Resolved | N/A |
| CARBON, TOTAL | Health-Based | N/A | N/A | Mar 31, 2023 | Resolved | N/A |
| CARBON, TOTAL | Health-Based | N/A | N/A | Mar 31, 2023 | Resolved | N/A |
| CARBON, TOTAL | Monitoring | N/A | N/A | Mar 31, 2023 | Resolved | N/A |
| CARBON, TOTAL | Monitoring | N/A | N/A | Mar 31, 2023 | Resolved | N/A |
| CARBON, TOTAL | Monitoring | N/A | N/A | Mar 31, 2023 | Resolved | N/A |
| CARBON, TOTAL | Health-Based | N/A | N/A | Mar 31, 2023 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Mar 24, 2023 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Feb 28, 2023 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Feb 28, 2023 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Feb 28, 2023 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Feb 28, 2023 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Feb 22, 2023 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Feb 22, 2023 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Jan 31, 2023 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Jan 31, 2023 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Jan 31, 2023 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Jan 31, 2023 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Jan 31, 2023 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Jan 31, 2023 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Jan 31, 2023 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Jan 31, 2023 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Jan 3, 2023 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Jan 3, 2023 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Dec 31, 2022 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Dec 31, 2022 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Dec 31, 2022 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Dec 31, 2022 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Dec 31, 2022 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Nov 30, 2022 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Nov 30, 2022 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Health-Based | N/A | N/A | Nov 30, 2022 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Health-Based | N/A | N/A | Nov 30, 2022 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Health-Based | N/A | N/A | Nov 30, 2022 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Health-Based | N/A | N/A | Nov 30, 2022 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Nov 30, 2022 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Nov 30, 2022 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Nov 30, 2022 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Nov 30, 2022 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Nov 30, 2022 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Nov 30, 2022 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Nov 30, 2022 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Nov 30, 2022 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Oct 31, 2022 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Oct 31, 2022 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Oct 31, 2022 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Oct 31, 2022 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Oct 31, 2022 | Resolved | N/A |
| CARBON, TOTAL | Health-Based | N/A | N/A | Jun 30, 2022 | Resolved | N/A |
| CARBON, TOTAL | Health-Based | N/A | N/A | Jun 30, 2022 | Resolved | N/A |
| CARBON, TOTAL | Health-Based | N/A | N/A | Jun 30, 2022 | Resolved | N/A |
| CARBON, TOTAL | Health-Based | N/A | N/A | Jun 30, 2022 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | May 19, 2022 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Apr 30, 2022 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Apr 30, 2022 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Apr 30, 2022 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Apr 30, 2022 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Apr 30, 2022 | Resolved | N/A |
| CARBON, TOTAL | Health-Based | N/A | N/A | Mar 31, 2022 | Resolved | N/A |
| CARBON, TOTAL | Health-Based | N/A | N/A | Mar 31, 2022 | Resolved | N/A |
| CARBON, TOTAL | Health-Based | N/A | N/A | Mar 31, 2022 | Resolved | N/A |
| CARBON, TOTAL | Health-Based | N/A | N/A | Mar 31, 2022 | Resolved | N/A |
| Lead and Copper Rule | Monitoring | N/A | N/A | Jan 26, 2022 | Resolved | N/A |
| Lead and Copper Rule | Monitoring | N/A | N/A | Jan 26, 2022 | Resolved | N/A |
| Long Term 2 Enhanced Surface Water Treatment Rule | Health-Based | N/A | N/A | Dec 31, 2021 | Active | N/A |
| Long Term 2 Enhanced Surface Water Treatment Rule | Health-Based | N/A | N/A | Dec 31, 2021 | Active | N/A |
| Long Term 2 Enhanced Surface Water Treatment Rule | Health-Based | N/A | N/A | Dec 31, 2021 | Active | N/A |
| Long Term 2 Enhanced Surface Water Treatment Rule | Health-Based | N/A | N/A | Dec 31, 2021 | Active | N/A |
| CARBON, TOTAL | Health-Based | N/A | N/A | Dec 31, 2021 | Resolved | N/A |
| CARBON, TOTAL | Health-Based | N/A | N/A | Dec 31, 2021 | Resolved | N/A |
| CARBON, TOTAL | Health-Based | N/A | N/A | Dec 31, 2021 | Resolved | N/A |
| CARBON, TOTAL | Health-Based | N/A | N/A | Dec 31, 2021 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Dec 28, 2021 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Dec 28, 2021 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Sep 30, 2021 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Sep 30, 2021 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Sep 30, 2021 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Sep 30, 2021 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Sep 30, 2021 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Sep 22, 2021 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Sep 22, 2021 | Resolved | N/A |
| CARBON, TOTAL | Health-Based | N/A | 0.89 | Jun 30, 2021 | Resolved | N/A |
| CARBON, TOTAL | Health-Based | N/A | 0.89 | Jun 30, 2021 | Resolved | N/A |
| CARBON, TOTAL | Health-Based | N/A | 0.89 | Jun 30, 2021 | Resolved | N/A |
| CARBON, TOTAL | Health-Based | N/A | 0.89 | Jun 30, 2021 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Jun 30, 2021 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Jun 30, 2021 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Jun 30, 2021 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Jun 30, 2021 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Jun 30, 2021 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Apr 16, 2021 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Apr 16, 2021 | Resolved | N/A |
| CARBON, TOTAL | Health-Based | N/A | 0.9 | Mar 31, 2021 | Resolved | N/A |
| CARBON, TOTAL | Health-Based | N/A | 0.9 | Mar 31, 2021 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Mar 31, 2021 | Resolved | N/A |
| CARBON, TOTAL | Health-Based | N/A | 0.9 | Mar 31, 2021 | Resolved | N/A |
| CARBON, TOTAL | Health-Based | N/A | 0.9 | Mar 31, 2021 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Mar 31, 2021 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Mar 31, 2021 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Mar 31, 2021 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Mar 31, 2021 | Resolved | N/A |