| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | CARBON, TOTAL | 2525585 | Returned to Compliance | 01-APR-2025 | 30-JUN-2025 | No |
| MR | Monitoring, Regular | Radionuclides and Revised Rad Rule | Gross Alpha, Excl. Radon and U | 2407781 | Returned to Compliance | 01-OCT-2023 | 31-DEC-2023 | No |
| MR | Monitoring, Regular | Radionuclides and Revised Rad Rule | Radium-226 | 2407779 | Returned to Compliance | 01-OCT-2023 | 31-DEC-2023 | No |
| MR | Monitoring, Regular | Radionuclides and Revised Rad Rule | Radium-228 | 2407780 | Returned to Compliance | 01-OCT-2023 | 31-DEC-2023 | No |
| MR | Monitoring, Regular | Radionuclides and Revised Rad Rule | Radium-228 | 2407783 | Returned to Compliance | 01-OCT-2023 | 31-DEC-2023 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 2407777 | Returned to Compliance | 01-OCT-2023 | 31-DEC-2023 | No |
| MR | Monitoring, Regular | Radionuclides and Revised Rad Rule | Gross Alpha, Excl. Radon and U | 2407778 | Returned to Compliance | 01-OCT-2023 | 31-DEC-2023 | No |
| MR | Monitoring, Regular | Radionuclides and Revised Rad Rule | Radium-226 | 2407782 | Returned to Compliance | 01-OCT-2023 | 31-DEC-2023 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 2407776 | Returned to Compliance | 01-OCT-2023 | 31-DEC-2023 | No |
| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 2332980 | Returned to Compliance | 01-JUL-2023 | 31-JUL-2023 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 2332981 | Returned to Compliance | 01-JUL-2023 | 31-JUL-2023 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 2332979 | 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 | 2209645 | Returned to Compliance | 01-DEC-2021 | 31-DEC-2021 | No |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 2043338 | Returned to Compliance | 01-JUL-2020 | 30-SEP-2020 | Yes |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 2010056 | Returned to Compliance | 10-FEB-2020 | - | No |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 2022362 | Returned to Compliance | 01-JAN-2020 | 31-MAR-2020 | Yes |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | CARBON, TOTAL | 2023506 | Returned to Compliance | 01-JAN-2020 | 31-MAR-2020 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | CARBON, TOTAL | 2012216 | Returned to Compliance | 01-OCT-2019 | 31-DEC-2019 | No |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 2010055 | Returned to Compliance | 01-OCT-2019 | 31-DEC-2019 | Yes |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | CARBON, TOTAL | 1919605 | Returned to Compliance | 01-JAN-2019 | 31-MAR-2019 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 1908767 | Returned to Compliance | 01-OCT-2018 | 31-DEC-2018 | No |
| MR | Monitoring, Check/Repeat/Confirmation | Synthetic Organic Chemicals | Benzo(a)pyrene | 1736419 | Returned to Compliance | 01-JUL-2017 | 30-SEP-2017 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 1718705 | Returned to Compliance | 01-JAN-2017 | 31-MAR-2017 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | CARBON, TOTAL | 1718707 | 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) | 1718704 | Returned to Compliance | 01-JAN-2017 | 31-MAR-2017 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Di(2-ethylhexyl) phthalate | 1709402 | Returned to Compliance | 01-OCT-2016 | 31-DEC-2016 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 1643281 | Returned to Compliance | 01-JUL-2016 | 30-SEP-2016 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 1530040 | Returned to Compliance | 01-JUL-2015 | 30-SEP-2015 | No |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 1510033 | Returned to Compliance | 10-FEB-2015 | - | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 1515152 | Returned to Compliance | 01-JAN-2015 | 31-MAR-2015 | No |
| TT | Treatment Technique Precursor Removal | Stage 1 Disinfectants and Disinfection Byproducts Rule | CARBON, TOTAL | 1510032 | Returned to Compliance | 01-OCT-2014 | 31-DEC-2014 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 1438789 | Known | 01-JUL-2014 | 30-SEP-2014 | Yes |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 1339575 | Returned to Compliance | 01-JUL-2013 | 31-JUL-2013 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 1302574 | Returned to Compliance | 01-NOV-2012 | 30-NOV-2012 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | 1,2-DIBROMO-3-CHLOROPROPANE | 1023464 | Returned to Compliance | 01-JAN-2010 | 31-DEC-2010 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Simazine | 1023463 | Returned to Compliance | 01-JAN-2010 | 31-DEC-2010 | No |
| MR | Monitoring, Regular | Nitrate Rule | Nitrate | 0807180 | Returned to Compliance | 01-JAN-2007 | 31-DEC-2007 | No |
| MR | Monitoring, Regular | Nitrate Rule | Nitrate | 0807178 | Returned to Compliance | 01-JAN-2007 | 31-DEC-2007 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 0614739 | Returned to Compliance | 01-JAN-2006 | 31-MAR-2006 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 0614740 | Returned to Compliance | 01-JAN-2006 | 31-JAN-2006 | No |
| MR | Monitoring, Routine Major (TCR) | Total Coliform Rule | Coliform (TCR) | 0614738 | Returned to Compliance | 01-JAN-2006 | 31-JAN-2006 | No |
| MR | Monitoring, Turbidity (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 0539644 | Returned to Compliance | 01-SEP-2005 | 30-SEP-2005 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 0534108 | Returned to Compliance | 01-JUL-2005 | 31-JUL-2005 | No |
| MR | Monitoring, Routine Major (TCR) | Total Coliform Rule | Coliform (TCR) | 0534106 | Returned to Compliance | 01-JUL-2005 | 31-JUL-2005 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 0534107 | Returned to Compliance | 01-JUL-2005 | 30-SEP-2005 | No |
| MR | Monitoring, Routine Major (TCR) | Total Coliform Rule | Coliform (TCR) | 0531637 | Returned to Compliance | 01-JUN-2005 | 30-JUN-2005 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 0531639 | Returned to Compliance | 01-JUN-2005 | 30-JUN-2005 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 0531638 | Returned to Compliance | 01-APR-2005 | 30-JUN-2005 | No |
| Other | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | Consumer Confidence Rule | 0505551 | Returned to Compliance | 01-OCT-2004 | - | No |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 0221076 | Returned to Compliance | 01-AUG-2002 | 31-AUG-2002 | Yes |