| MR | Monitoring, Source Water (GWR) | Ground Water Rule | E. COLI | 100067878 | Returned to Compliance | 15-MAR-2023 | - | No |
| MCL | Maximum Contaminant Level Violation, Average | Arsenic Rule | Arsenic | 100067858 | Returned to Compliance | 01-APR-2022 | 30-JUN-2022 | Yes |
| MR | Monitoring, Source Water (GWR) | Ground Water Rule | E. COLI | 100067855 | Returned to Compliance | 22-DEC-2021 | - | No |
| MR | Monitoring, Source Water (GWR) | Ground Water Rule | E. COLI | 100067854 | Returned to Compliance | 18-NOV-2021 | - | No |
| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 100067853 | Returned to Compliance | 01-NOV-2021 | 30-NOV-2021 | No |
| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 100067850 | Returned to Compliance | 01-FEB-2021 | 28-FEB-2021 | No |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 100067840 | Returned to Compliance | 01-APR-2017 | 30-JUN-2017 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 100067837 | Returned to Compliance | 01-JAN-2017 | 31-MAR-2017 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 100067831 | Returned to Compliance | 01-OCT-2016 | 31-DEC-2016 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 100067828 | Returned to Compliance | 01-JUL-2016 | 30-SEP-2016 | Yes |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 100067822 | Returned to Compliance | 19-MAY-2016 | - | No |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 100067825 | Returned to Compliance | 01-APR-2016 | 30-JUN-2016 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 100067819 | Returned to Compliance | 01-JAN-2016 | 31-MAR-2016 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 100067816 | Returned to Compliance | 01-OCT-2015 | 31-DEC-2015 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 100067815 | Returned to Compliance | 01-JUL-2015 | 30-SEP-2015 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 100067814 | Returned to Compliance | 01-APR-2015 | 30-JUN-2015 | Yes |
| MR | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | Lead and Copper Rule | 100067793 | Returned to Compliance | 01-OCT-2013 | - | No |
| MR | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | Lead and Copper Rule | 100067788 | Returned to Compliance | 01-OCT-2011 | - | No |
| MCL | Maximum Contaminant Level Violation, Average | Arsenic Rule | Arsenic | 100067779 | Returned to Compliance | 01-APR-2010 | 30-JUN-2010 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Arsenic Rule | Arsenic | 100066966 | Returned to Compliance | 01-JAN-2010 | 31-MAR-2010 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Arsenic Rule | Arsenic | 90064718 | Returned to Compliance | 01-OCT-2009 | 31-DEC-2009 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Arsenic Rule | Arsenic | 90063778 | Returned to Compliance | 01-JUL-2009 | 30-SEP-2009 | Yes |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 506 | Returned to Compliance | 02-DEC-2005 | - | No |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 406 | Returned to Compliance | 01-OCT-2005 | 31-OCT-2005 | Yes |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 605 | Returned to Compliance | 01-SEP-2005 | - | No |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 205 | Returned to Compliance | 02-JUL-2005 | - | No |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 305 | Returned to Compliance | 01-JUL-2005 | 31-JUL-2005 | Yes |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 105 | Returned to Compliance | 01-MAY-2005 | 31-MAY-2005 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Arsenic Rule | Arsenic | 405585 | Known | 02-AUG-1982 | 01-AUG-1983 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Arsenic Rule | Arsenic | 1230382 | Known | 02-AUG-1982 | 01-SEP-1982 | Yes |