| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 2518836 | Returned to Compliance | 11-APR-2025 | - | No |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 2518835 | Returned to Compliance | 11-APR-2025 | - | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 2417078 | Returned to Compliance | 01-JAN-2024 | 31-MAR-2024 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 2417079 | Returned to Compliance | 01-JAN-2024 | 31-MAR-2024 | No |
| MR | Monitoring, Turbidity (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 2333130 | Returned to Compliance | 01-JUL-2023 | 31-JUL-2023 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 2333129 | Returned to Compliance | 01-JUL-2023 | 31-JUL-2023 | No |
| MR | Monitoring, Turbidity (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 2231336 | Returned to Compliance | 01-JUN-2022 | 30-JUN-2022 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 2231335 | Returned to Compliance | 01-JUN-2022 | 30-JUN-2022 | No |
| Other | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | Consumer Confidence Rule | 2129095 | Returned to Compliance | 01-JUL-2021 | - | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 2126218 | Returned to Compliance | 01-APR-2021 | 30-JUN-2021 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 2126217 | Returned to Compliance | 01-APR-2021 | 30-JUN-2021 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 2112959 | Returned to Compliance | 01-JAN-2021 | 31-JAN-2021 | No |
| MR | Monitoring, Turbidity (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 2112960 | Returned to Compliance | 01-JAN-2021 | 31-JAN-2021 | No |
| MR | Monitoring, Turbidity (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 2036855 | Returned to Compliance | 01-JUL-2020 | 31-JUL-2020 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 2036854 | Returned to Compliance | 01-JUL-2020 | 31-JUL-2020 | No |
| Other | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | Consumer Confidence Rule | 2039008 | Returned to Compliance | 01-JUL-2020 | - | No |
| MR | Monitoring, Turbidity (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 2001743 | Returned to Compliance | 01-OCT-2019 | 31-OCT-2019 | No |
| MR | Monitoring, Turbidity (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 1938989 | Returned to Compliance | 01-SEP-2019 | 30-SEP-2019 | No |
| MR | Monitoring, Turbidity (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 1929852 | Returned to Compliance | 01-JUN-2019 | 30-JUN-2019 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 1929851 | Returned to Compliance | 01-JUN-2019 | 30-JUN-2019 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | CARBON, TOTAL | 1931171 | Returned to Compliance | 01-APR-2019 | 30-JUN-2019 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | CARBON, TOTAL | 1911047 | Returned to Compliance | 01-OCT-2018 | 31-DEC-2018 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 1718846 | 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) | 1718845 | Returned to Compliance | 01-JAN-2017 | 31-MAR-2017 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | CARBON, TOTAL | 1510049 | Returned to Compliance | 01-OCT-2014 | 31-DEC-2014 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 1421308 | Returned to Compliance | 01-JAN-2014 | 31-MAR-2014 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 1421309 | Returned to Compliance | 01-JAN-2014 | 31-MAR-2014 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | CARBON, TOTAL | 0910054 | Returned to Compliance | 01-OCT-2008 | 31-DEC-2008 | No |
| Other | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | Consumer Confidence Rule | 02V0001 | Returned to Compliance | 01-JUL-2002 | 03-DEC-2002 | No |
| Other | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | Consumer Confidence Rule | 01V0001 | Returned to Compliance | 01-JUL-2001 | 19-JUL-2001 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 9654951 | Returned to Compliance | 01-SEP-1996 | 30-SEP-1996 | No |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 9654950 | Returned to Compliance | 01-SEP-1996 | 30-SEP-1996 | No |
| TT | Failure to Filter (SWTR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 9799999 | Returned to Compliance | 01-JAN-1992 | 11-JUL-1995 | Yes |
| MR | Monitoring, Regular | Inorganic Chemicals | Cadmium | 9030981 | Known | 27-JUN-1989 | 26-JUN-1990 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Barium | 9030980 | Known | 27-JUN-1989 | 26-JUN-1990 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Fluoride | 9030983 | Known | 27-JUN-1989 | 26-JUN-1990 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Mercury | 9030985 | Known | 27-JUN-1989 | 26-JUN-1990 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Chromium | 9030982 | Known | 27-JUN-1989 | 26-JUN-1990 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Selenium | 9030987 | Known | 27-JUN-1989 | 26-JUN-1990 | No |
| MR | Monitoring, Regular | Nitrate Rule | Nitrate | 9030986 | Known | 27-JUN-1989 | 26-JUN-1990 | No |
| MR | Monitoring, Regular | Arsenic Rule | Arsenic | 9030979 | Known | 27-JUN-1989 | 26-JUN-1990 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Cadmium | 8531154 | Returned to Compliance | 25-JUN-1984 | 24-JUN-1985 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Barium | 8531148 | Returned to Compliance | 25-JUN-1984 | 24-JUN-1985 | No |
| MR | Monitoring, Regular | Arsenic Rule | Arsenic | 8531150 | Returned to Compliance | 25-JUN-1984 | 24-JUN-1985 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Fluoride | 8531152 | Returned to Compliance | 25-JUN-1984 | 24-JUN-1985 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Mercury | 8531158 | Returned to Compliance | 25-JUN-1984 | 24-JUN-1985 | No |
| MR | Monitoring, Regular | Nitrate Rule | Nitrate | 8531157 | Returned to Compliance | 25-JUN-1984 | 24-JUN-1985 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Selenium | 8531156 | Returned to Compliance | 25-JUN-1984 | 24-JUN-1985 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Chromium | 8531153 | Returned to Compliance | 25-JUN-1984 | 24-JUN-1985 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Endrin | 8531147 | Known | 24-JUN-1982 | 23-JUN-1985 | No |