| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 2606949 | Known | 01-OCT-2025 | 31-DEC-2025 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | CARBON, TOTAL | 2608625 | Known | 01-OCT-2025 | 31-DEC-2025 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 2606948 | Known | 01-OCT-2025 | 31-DEC-2025 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | CARBON, TOTAL | 2417718 | Known | 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 | 2403095 | Returned to Compliance | 01-NOV-2023 | 30-NOV-2023 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 2334446 | Returned to Compliance | 01-AUG-2023 | 31-AUG-2023 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 2334443 | Returned to Compliance | 01-AUG-2023 | 31-AUG-2023 | No |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 2327042 | Returned to Compliance | 11-JUN-2023 | - | No |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 2327041 | Returned to Compliance | 11-JUN-2023 | - | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 2320429 | Returned to Compliance | 01-JAN-2023 | 31-MAR-2023 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 2320430 | Returned to Compliance | 01-JAN-2023 | 31-MAR-2023 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 2233967 | Returned to Compliance | 01-JUL-2022 | 31-JUL-2022 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 2233966 | Returned to Compliance | 01-JUL-2022 | 31-JUL-2022 | No |
| MR | Monitoring, Turbidity (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 2230257 | Returned to Compliance | 01-JUN-2022 | 30-JUN-2022 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 2225042 | Returned to Compliance | 01-MAY-2022 | 31-MAY-2022 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 2225043 | Returned to Compliance | 01-MAY-2022 | 31-MAY-2022 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 2133876 | Returned to Compliance | 01-JUL-2021 | 30-SEP-2021 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 2133877 | Returned to Compliance | 01-JUL-2021 | 30-SEP-2021 | No |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 2030797 | Returned to Compliance | 01-APR-2020 | 30-JUN-2020 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 2022005 | Returned to Compliance | 01-JAN-2020 | 31-MAR-2020 | Yes |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | BHC-GAMMA | 2034037 | Returned to Compliance | 01-JAN-2020 | 31-DEC-2020 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Methoxychlor | 2034038 | Returned to Compliance | 01-JAN-2020 | 31-DEC-2020 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Toxaphene | 2034039 | Returned to Compliance | 01-JAN-2020 | 31-DEC-2020 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Hexachlorocyclopentadiene | 2034040 | Returned to Compliance | 01-JAN-2020 | 31-DEC-2020 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | LASSO | 2034041 | Returned to Compliance | 01-JAN-2020 | 31-DEC-2020 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Endrin | 2034036 | Returned to Compliance | 01-JAN-2020 | 31-DEC-2020 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Chlordane | 2034045 | Returned to Compliance | 01-JAN-2020 | 31-DEC-2020 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | HEXACHLOROBENZENE | 2034044 | Returned to Compliance | 01-JAN-2020 | 31-DEC-2020 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Heptachlor epoxide | 2034043 | Returned to Compliance | 01-JAN-2020 | 31-DEC-2020 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Heptachlor | 2034042 | Returned to Compliance | 01-JAN-2020 | 31-DEC-2020 | No |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 1938336 | Returned to Compliance | 10-NOV-2019 | - | No |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 2009250 | Returned to Compliance | 01-OCT-2019 | 31-DEC-2019 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 1938335 | Returned to Compliance | 01-JUL-2019 | 30-SEP-2019 | Yes |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 1921638 | Returned to Compliance | 11-APR-2019 | - | No |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 1921637 | Returned to Compliance | 11-APR-2019 | - | No |
| MR | Monitoring, Turbidity (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 1831340 | Returned to Compliance | 01-SEP-2018 | 30-SEP-2018 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 1814781 | Returned to Compliance | 01-JAN-2018 | 31-MAR-2018 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 1814780 | Returned to Compliance | 01-JAN-2018 | 31-MAR-2018 | No |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 1437950 | Returned to Compliance | 10-NOV-2014 | - | No |
| MR | Monitoring, Repeat Major (TCR) | Total Coliform Rule | Coliform (TCR) | 1437947 | Returned to Compliance | 01-SEP-2014 | 30-SEP-2014 | No |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 1437946 | Returned to Compliance | 01-SEP-2014 | 30-SEP-2014 | Yes |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 1327732 | Returned to Compliance | 01-MAY-2013 | 31-MAY-2013 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 1326223 | Returned to Compliance | 01-APR-2013 | 30-APR-2013 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 1322612 | Returned to Compliance | 01-MAR-2013 | 31-MAR-2013 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 1315651 | Returned to Compliance | 01-JAN-2013 | 31-JAN-2013 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | CARBON, TOTAL | 0824987 | Returned to Compliance | 01-JUL-2008 | 30-SEP-2008 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 0810740 | Returned to Compliance | 01-JAN-2008 | 31-MAR-2008 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 0810741 | Returned to Compliance | 01-JAN-2008 | 31-JAN-2008 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 0806375 | Returned to Compliance | 01-DEC-2007 | 31-DEC-2007 | No |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 0800683 | Returned to Compliance | 12-NOV-2007 | - | No |