| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 2531534 | Open | 10-NOV-2025 | - | No |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 2523735 | Returned to Compliance | 10-AUG-2025 | - | No |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 2531533 | Returned to Compliance | 01-JUL-2025 | 30-SEP-2025 | Yes |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 2516439 | Returned to Compliance | 11-MAY-2025 | - | No |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 2523734 | Returned to Compliance | 01-APR-2025 | 30-JUN-2025 | Yes |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 2507877 | Returned to Compliance | 10-FEB-2025 | - | No |
| MR | Monitoring of Treatment (SWTR-Unfilt/GWR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 2511586 | Returned to Compliance | 01-JAN-2025 | 31-JAN-2025 | No |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 2516438 | Returned to Compliance | 01-JAN-2025 | 31-MAR-2025 | Yes |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 2511585 | Returned to Compliance | 01-JAN-2025 | 31-JAN-2025 | No |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 2432625 | Returned to Compliance | 10-NOV-2024 | - | No |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 2507876 | Returned to Compliance | 01-OCT-2024 | 31-DEC-2024 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 2432624 | Returned to Compliance | 01-JUL-2024 | 30-SEP-2024 | Yes |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 2338413 | Returned to Compliance | 01-SEP-2023 | 30-SEP-2023 | No |
| MR | Monitoring of Treatment (SWTR-Unfilt/GWR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 2338414 | Returned to Compliance | 01-SEP-2023 | 30-SEP-2023 | No |
| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 2128922 | Returned to Compliance | 01-JUL-2021 | 31-JUL-2021 | No |
| MR | Monitoring of Treatment (SWTR-Unfilt/GWR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 2043303 | Returned to Compliance | 01-SEP-2020 | 30-SEP-2020 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 2043301 | Returned to Compliance | 01-SEP-2020 | 30-SEP-2020 | No |
| MR | Monitoring of Treatment (SWTR-Unfilt/GWR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 2036714 | Returned to Compliance | 01-JUL-2020 | 31-JUL-2020 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 2036713 | Returned to Compliance | 01-JUL-2020 | 31-JUL-2020 | No |
| MR | Monitoring of Treatment (SWTR-Unfilt/GWR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 2031024 | Returned to Compliance | 01-JUN-2020 | 30-JUN-2020 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 2031023 | Returned to Compliance | 01-JUN-2020 | 30-JUN-2020 | No |
| MR | Monitoring of Treatment (SWTR-Unfilt/GWR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 2015484 | Returned to Compliance | 01-FEB-2020 | 29-FEB-2020 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 2015483 | Returned to Compliance | 01-FEB-2020 | 29-FEB-2020 | No |
| MR | Monitoring of Treatment (SWTR-Unfilt/GWR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 2014155 | Returned to Compliance | 01-JAN-2020 | 31-JAN-2020 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 2014154 | Returned to Compliance | 01-JAN-2020 | 31-JAN-2020 | No |
| MR | Monitoring of Treatment (SWTR-Unfilt/GWR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 2001540 | Returned to Compliance | 01-OCT-2019 | 31-OCT-2019 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 2001539 | Returned to Compliance | 01-OCT-2019 | 31-OCT-2019 | No |
| MR | Monitoring of Treatment (SWTR-Unfilt/GWR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 1912487 | Returned to Compliance | 01-JAN-2019 | 31-JAN-2019 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 1912486 | Returned to Compliance | 01-JAN-2019 | 31-MAR-2019 | No |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 1826774 | Open | 11-JUL-2018 | - | No |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 1826775 | Open | 11-JUL-2018 | - | No |
| MR | Monitoring of Treatment (SWTR-Unfilt/GWR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 1727537 | Returned to Compliance | 01-JUN-2017 | 30-JUN-2017 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 1727536 | Returned to Compliance | 01-APR-2017 | 30-JUN-2017 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 1718662 | Returned to Compliance | 01-JAN-2017 | 31-MAR-2017 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 1718661 | Returned to Compliance | 01-JAN-2017 | 31-MAR-2017 | No |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 1701718 | Returned to Compliance | 11-OCT-2016 | - | No |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 1630918 | Returned to Compliance | 10-AUG-2016 | - | No |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 1619389 | Returned to Compliance | 11-MAY-2016 | - | No |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 1630917 | Returned to Compliance | 01-APR-2016 | 30-JUN-2016 | Yes |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 1608860 | Returned to Compliance | 10-FEB-2016 | - | No |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 1619388 | Returned to Compliance | 01-JAN-2016 | 31-MAR-2016 | Yes |
| MR | Failure Submit IDSE/Subpart V Plan Rpt | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 1622274 | Returned to Compliance | 01-JAN-2016 | - | No |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 1608856 | Returned to Compliance | 01-DEC-2015 | 31-DEC-2015 | No |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 1608859 | Returned to Compliance | 01-OCT-2015 | 31-DEC-2015 | Yes |
| MR | Monitoring of Treatment (SWTR-Unfilt/GWR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 1525137 | Returned to Compliance | 01-JUL-2015 | 31-JUL-2015 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 1529996 | Returned to Compliance | 01-JUL-2015 | 30-SEP-2015 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 1525136 | Returned to Compliance | 01-JUL-2015 | 30-SEP-2015 | No |
| MR | Failure Submit IDSE/Subpart V Plan Rpt | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 1510062 | Returned to Compliance | 21-JAN-2015 | - | No |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 1346343 | Returned to Compliance | 10-NOV-2013 | - | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 1409775 | Returned to Compliance | 01-OCT-2013 | 31-DEC-2013 | No |