| MR | Monitoring, Regular | Radionuclides and Revised Rad Rule | Gross Alpha, Excl. Radon and U | 4008448 | Known | 01-APR-2025 | 30-JUN-2025 | No |
| MR | Monitoring, Turbidity (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 4008447 | Returned to Compliance | 01-MAR-2025 | 31-MAR-2025 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 4008446 | Returned to Compliance | 01-MAR-2025 | 31-MAR-2025 | No |
| MCL | Maximum Contaminant Level Violation, Average | Radionuclides and Revised Rad Rule | Gross Alpha, Excl. Radon and U | 4008445 | Returned to Compliance | 01-JUL-2024 | 30-SEP-2024 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Radionuclides and Revised Rad Rule | Gross Alpha, Excl. Radon and U | 4008444 | Returned to Compliance | 01-APR-2024 | 30-JUN-2024 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Radionuclides and Revised Rad Rule | Gross Alpha, Excl. Radon and U | 4008443 | Returned to Compliance | 01-JAN-2024 | 31-MAR-2024 | Yes |
| Other | Public Notification Violation without NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 4008442 | Returned to Compliance | 29-AUG-2022 | - | No |
| MR | Monitoring, Turbidity (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 4008441 | Returned to Compliance | 01-MAR-2022 | 31-MAR-2022 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 4008436 | Returned to Compliance | 01-APR-2020 | 30-JUN-2020 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 4008437 | Returned to Compliance | 01-APR-2020 | 30-JUN-2020 | No |
| Other | Sample Siting Plan Errors (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 4008435 | Returned to Compliance | 21-MAR-2019 | - | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 4008433 | Returned to Compliance | 01-JAN-2018 | 31-MAR-2018 | No |
| MR | Monitoring, Regular | Nitrate Rule | Nitrate | 4008434 | Returned to Compliance | 01-JAN-2018 | 31-MAR-2018 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 4008432 | Returned to Compliance | 01-JAN-2018 | 31-MAR-2018 | No |
| MR | Monitoring, Source Water (LT2) | Long Term 2 Enhanced Surface Water Treatment Rule | E. COLI | 4008431 | Returned to Compliance | 01-FEB-2017 | 28-FEB-2017 | No |
| MR | Monitoring, Source Water (LT2) | Long Term 2 Enhanced Surface Water Treatment Rule | E. COLI | 4008429 | Returned to Compliance | 01-DEC-2016 | 31-DEC-2016 | No |
| TT | Failure to Filter (SWTR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 4008427 | Returned to Compliance | 01-APR-2016 | - | Yes |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 4008424 | 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) | 4008425 | Returned to Compliance | 01-OCT-2014 | 31-DEC-2014 | No |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 4008426 | Returned to Compliance | 01-OCT-2014 | 31-DEC-2014 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 4008422 | Returned to Compliance | 01-JUL-2014 | 30-SEP-2014 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 1 Disinfectants and Disinfection Byproducts Rule | TTHM | 4008421 | Returned to Compliance | 01-JUL-2013 | 30-SEP-2013 | Yes |
| MR | Monitoring, Regular | Nitrate Rule | Nitrate | 4008420 | Returned to Compliance | 01-OCT-2012 | 31-DEC-2012 | No |
| MCL | Maximum Contaminant Level Violation, Average | Inorganic Chemicals | Selenium | 4008419 | Returned to Compliance | 01-JUL-2010 | 30-SEP-2010 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Nitrate Rule | Nitrate | 4008417 | Returned to Compliance | 01-APR-2010 | 30-JUN-2010 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Inorganic Chemicals | Selenium | 4008418 | Returned to Compliance | 01-APR-2010 | 30-JUN-2010 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Inorganic Chemicals | Selenium | 4008414 | Returned to Compliance | 01-APR-2009 | 30-JUN-2009 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Inorganic Chemicals | Selenium | 4008413 | Returned to Compliance | 01-JAN-2009 | 31-MAR-2009 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Inorganic Chemicals | Selenium | 4008412 | Returned to Compliance | 01-OCT-2008 | 31-DEC-2008 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Inorganic Chemicals | Selenium | 4008411 | Returned to Compliance | 01-JUL-2008 | 30-SEP-2008 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Inorganic Chemicals | Selenium | 4008410 | Returned to Compliance | 01-APR-2008 | 30-JUN-2008 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Inorganic Chemicals | Selenium | 4008409 | Returned to Compliance | 01-JAN-2008 | 31-MAR-2008 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Inorganic Chemicals | Selenium | 4008408 | Returned to Compliance | 01-OCT-2007 | 31-DEC-2007 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Inorganic Chemicals | Selenium | 4008308 | Returned to Compliance | 01-JUL-2007 | 30-SEP-2007 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Inorganic Chemicals | Selenium | 4008107 | Returned to Compliance | 01-APR-2007 | 30-JUN-2007 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Inorganic Chemicals | Selenium | 4008207 | Returned to Compliance | 01-JAN-2007 | 31-MAR-2007 | Yes |
| MR | Monitoring, Regular | Inorganic Chemicals | Selenium | 4008007 | Returned to Compliance | 01-OCT-2006 | 31-DEC-2006 | No |
| MCL | Maximum Contaminant Level Violation, Average | Inorganic Chemicals | Selenium | 4007502 | Returned to Compliance | 01-JAN-2002 | 31-DEC-2004 | Yes |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 4007301 | Returned to Compliance | 01-SEP-2001 | 30-SEP-2001 | No |
| MR | Monitoring, Routine Major (TCR) | Total Coliform Rule | Coliform (TCR) | 2002397 | Returned to Compliance | 01-FEB-1997 | 28-FEB-1997 | No |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 1004195 | Returned to Compliance | 01-OCT-1994 | 31-OCT-1994 | Yes |
| MCL | Maximum Contaminant Level Violation, Acute (TCR) | Total Coliform Rule | Coliform (TCR) | 1004095 | Returned to Compliance | 01-OCT-1994 | 31-OCT-1994 | Yes |
| MR | Monitoring, Regular | Nitrate Rule | Nitrate | 2913895 | Returned to Compliance | 01-JAN-1993 | 31-DEC-1993 | No |
| MCL | Maximum Contaminant Level Violation, Average | Inorganic Chemicals | Selenium | 4007485 | Returned to Compliance | 01-JAN-1984 | 31-DEC-1986 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Inorganic Chemicals | Selenium | 4104789 | Known | 20-JUN-1981 | 20-JUN-1984 | Yes |