| MCL | Maximum Contaminant Level Violation, Single Sample | Nitrate Rule | Nitrate-Nitrite | 415126 | Returned to Compliance | 01-OCT-2017 | 31-DEC-2017 | Yes |
| MCL | Maximum Contaminant Level Violation, Single Sample | Nitrate Rule | Nitrate-Nitrite | 415125 | Returned to Compliance | 01-JUL-2017 | 30-SEP-2017 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Nitrate Rule | Nitrate-Nitrite | 415124 | Returned to Compliance | 01-APR-2017 | 30-JUN-2017 | Yes |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 415123 | Returned to Compliance | 01-DEC-2014 | 31-DEC-2014 | Yes |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 415122 | Returned to Compliance | 01-NOV-2014 | 30-NOV-2014 | Yes |
| MCL | Maximum Contaminant Level Violation, Single Sample | Nitrate Rule | Nitrate-Nitrite | 415121 | Returned to Compliance | 01-JUL-2014 | 30-SEP-2014 | Yes |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 415119 | Returned to Compliance | 01-JAN-2014 | 31-JAN-2014 | Yes |
| MCL | Maximum Contaminant Level Violation, Single Sample | Nitrate Rule | Nitrate-Nitrite | 415120 | Returned to Compliance | 01-JAN-2014 | 31-MAR-2014 | Yes |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 415118 | Returned to Compliance | 01-DEC-2013 | 31-DEC-2013 | Yes |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 415117 | Returned to Compliance | 01-NOV-2013 | 30-NOV-2013 | Yes |
| MCL | Maximum Contaminant Level Violation, Single Sample | Nitrate Rule | Nitrate-Nitrite | 415116 | Returned to Compliance | 01-OCT-2013 | 31-DEC-2013 | Yes |
| MCL | Maximum Contaminant Level Violation, Single Sample | Nitrate Rule | Nitrate-Nitrite | 415115 | Returned to Compliance | 01-JUL-2013 | 30-SEP-2013 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Nitrate Rule | Nitrate-Nitrite | 415114 | Returned to Compliance | 01-APR-2013 | 30-JUN-2013 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Nitrate Rule | Nitrate-Nitrite | 415113 | Returned to Compliance | 01-JAN-2013 | 31-MAR-2013 | Yes |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 415112 | Returned to Compliance | 01-FEB-2012 | 29-FEB-2012 | Yes |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 415111 | Returned to Compliance | 01-JAN-2012 | 31-JAN-2012 | Yes |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 415110 | Returned to Compliance | 01-DEC-2011 | 31-DEC-2011 | Yes |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 415109 | Returned to Compliance | 01-SEP-2010 | 30-SEP-2010 | Yes |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 415108 | Returned to Compliance | 01-AUG-2010 | 31-AUG-2010 | Yes |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 415107 | Returned to Compliance | 01-JUL-2010 | 31-JUL-2010 | Yes |
| MCL | Maximum Contaminant Level Violation, Acute (TCR) | Total Coliform Rule | Coliform (TCR) | 414805 | Returned to Compliance | 01-AUG-2005 | 31-AUG-2005 | Yes |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 414905 | Returned to Compliance | 01-AUG-2005 | 31-AUG-2005 | Yes |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 414705 | Returned to Compliance | 01-JUN-2005 | 30-JUN-2005 | Yes |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 414605 | Returned to Compliance | 30-MAR-2005 | - | No |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 414505 | Returned to Compliance | 01-FEB-2005 | 28-FEB-2005 | Yes |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 414303 | Returned to Compliance | 29-AUG-2003 | - | No |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 414203 | Returned to Compliance | 01-JUL-2003 | 31-JUL-2003 | Yes |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 414103 | Returned to Compliance | 01-MAY-2003 | 31-MAY-2003 | Yes |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 413902 | Returned to Compliance | 01-SEP-2001 | 30-SEP-2001 | Yes |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 413801 | Returned to Compliance | 01-AUG-2001 | 31-AUG-2001 | Yes |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 413701 | Returned to Compliance | 01-JUL-2001 | 31-JUL-2001 | Yes |
| Other | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | Consumer Confidence Rule | 413600 | Returned to Compliance | 19-OCT-1999 | - | No |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 413595 | Returned to Compliance | 01-AUG-1995 | 31-AUG-1995 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Nitrate Rule | Nitrate | 115794 | Known | 01-OCT-1993 | 31-DEC-1993 | Yes |
| Other | Notification, Public | Total Coliform Rule | Coliform (TCR) | 107894 | Known | 01-SEP-1993 | 30-SEP-1993 | No |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 408593 | Known | 01-AUG-1993 | 31-AUG-1993 | Yes |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 20592 | Known | 01-JUL-1992 | 31-JUL-1992 | Yes |