| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 8922727 | Returned to Compliance | 01-FEB-2022 | 28-FEB-2022 | No |
| Other | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | Consumer Confidence Rule | 8922726 | Open | 01-JUL-2021 | - | No |
| TT | Treatment Technique (SWTR and GWR) | Long Term 2 Enhanced Surface Water Treatment Rule | Long Term 2 Enhanced Surface Water Treatment Rule | 8922725 | Returned to Compliance | 01-FEB-2021 | 28-FEB-2021 | Yes |
| Other | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | Consumer Confidence Rule | 8922724 | Returned to Compliance | 01-OCT-2019 | - | No |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 8922723 | Returned to Compliance | 01-AUG-2019 | - | No |
| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 8922722 | Returned to Compliance | 01-JUL-2018 | 31-JUL-2018 | No |
| TT | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 8922721 | Returned to Compliance | 01-JAN-2018 | 31-JAN-2018 | Yes |
| Other | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | Consumer Confidence Rule | 8922719 | Returned to Compliance | 01-JUL-2017 | - | No |
| MR | Lead Consumer Notice | Lead and Copper Rule | Lead and Copper Rule | 8922718 | Returned to Compliance | 12-JAN-2016 | - | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 8922717 | Returned to Compliance | 01-DEC-2014 | 31-DEC-2014 | No |
| MR | Monitoring, Turbidity (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 8922716 | Returned to Compliance | 01-DEC-2014 | 31-DEC-2014 | No |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 8922715 | Returned to Compliance | 01-APR-2013 | 30-JUN-2013 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 8922714 | Returned to Compliance | 01-JAN-2013 | 31-MAR-2013 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 8922713 | Returned to Compliance | 01-OCT-2012 | 31-DEC-2012 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 1 Disinfectants and Disinfection Byproducts Rule | TTHM | 8922712 | Returned to Compliance | 01-JUL-2012 | 30-SEP-2012 | Yes |
| TT | Single Turbidity Exceed (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 8922710 | Returned to Compliance | 01-JAN-2010 | 31-JAN-2010 | Yes |
| TT | Single Turbidity Exceed (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 8922609 | Returned to Compliance | 01-FEB-2008 | 29-FEB-2008 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 1 Disinfectants and Disinfection Byproducts Rule | TTHM | 8922508 | Returned to Compliance | 01-OCT-2007 | 31-DEC-2007 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 1 Disinfectants and Disinfection Byproducts Rule | TTHM | 8922408 | Returned to Compliance | 01-JUL-2007 | 30-SEP-2007 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 1 Disinfectants and Disinfection Byproducts Rule | TTHM | 8922307 | Returned to Compliance | 01-APR-2007 | 30-JUN-2007 | Yes |
| TT | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 8922207 | Returned to Compliance | 01-FEB-2007 | 28-FEB-2007 | Yes |
| TT | Single Turbidity Exceed (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 8922107 | Returned to Compliance | 01-SEP-2006 | 30-SEP-2006 | Yes |
| TT | Treatment Technique No Certif. Operator | Stage 1 Disinfectants and Disinfection Byproducts Rule | Stage 1 Disinfectants and Disinfection Byproducts Rule | 402103 | Returned to Compliance | 01-SEP-2003 | - | Yes |
| TT | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 111199 | Known | 01-OCT-1998 | 31-OCT-1998 | Yes |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 101096 | Known | 01-OCT-1995 | 31-OCT-1995 | No |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 409195 | Known | 01-SEP-1995 | 30-SEP-1995 | Yes |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 407295 | Known | 01-AUG-1995 | 31-AUG-1995 | No |
| MR | Monitoring, Routine Major (TCR) | Total Coliform Rule | Coliform (TCR) | 405795 | Known | 01-AUG-1995 | 31-AUG-1995 | No |
| Other | Notification, Public | Surface Water Treatment Rule | Surface Water Treatment Rule | 424395 | Known | 01-AUG-1995 | 31-AUG-1995 | No |
| Other | Notification, Public | Total Coliform Rule | Coliform (TCR) | 424295 | Known | 01-AUG-1995 | 31-AUG-1995 | No |
| MR | Monitoring, Routine Major (TCR) | Total Coliform Rule | Coliform (TCR) | 202395 | Known | 01-FEB-1995 | 28-FEB-1995 | No |
| Other | Notification, Public | Total Coliform Rule | Coliform (TCR) | 211794 | Known | 01-MAR-1994 | 31-MAR-1994 | No |
| Other | Notification, Public | Surface Water Treatment Rule | Surface Water Treatment Rule | 211894 | Known | 01-MAR-1994 | 31-MAR-1994 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 204194 | Known | 01-MAR-1994 | 31-MAR-1994 | No |
| MR | Monitoring, Routine Major (TCR) | Total Coliform Rule | Coliform (TCR) | 203994 | Known | 01-MAR-1994 | 31-MAR-1994 | No |
| MCL | Maximum Contaminant Level Violation, Acute (TCR) | Total Coliform Rule | Coliform (TCR) | 200493 | Known | 01-JAN-1993 | 31-JAN-1993 | Yes |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 301492 | Known | 01-APR-1992 | 30-APR-1992 | No |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 203492 | Known | 01-MAR-1992 | 31-MAR-1992 | Yes |
| MR | Monitoring, Routine Major (TCR) | Total Coliform Rule | Coliform (TCR) | 106992 | Known | 01-DEC-1991 | 31-DEC-1991 | No |
| Other | Notification, Public | Total Coliform Rule | Coliform (TCR) | 108792 | Known | 01-DEC-1991 | 31-DEC-1991 | No |
| Other | Notification, Public | Total Coliform Rule | Coliform (TCR) | 308191 | Known | 01-MAY-1991 | 31-MAY-1991 | No |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 303491 | Known | 01-MAY-1991 | 31-MAY-1991 | No |
| Other | Notification, Public | Total Coliform Rule | Coliform (TCR) | 308091 | Known | 01-APR-1991 | 30-APR-1991 | No |
| MCL | Maximum Contaminant Level Violation, Acute (TCR) | Total Coliform Rule | Coliform (TCR) | 301391 | Known | 01-APR-1991 | 30-APR-1991 | Yes |