| MR | Water Quality Parameter M/R | Lead and Copper Rule | Lead and Copper Rule | 3254 | Returned to Compliance | 01-JAN-2020 | 30-JUN-2020 | No |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 3243 | Returned to Compliance | 01-JUL-2019 | 30-SEP-2019 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 3241 | Returned to Compliance | 01-JUL-2019 | 30-SEP-2019 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 3242 | Returned to Compliance | 01-APR-2019 | 30-JUN-2019 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 3227 | Returned to Compliance | 01-JAN-2019 | 31-MAR-2019 | Yes |
| MCL | Maximum Contaminant Level Violation, Single Sample | Nitrate Rule | Nitrate | 3216 | Returned to Compliance | 01-JUL-2013 | 30-SEP-2013 | Yes |
| MR | Monitoring, Turbidity (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 3207 | Returned to Compliance | 01-AUG-2007 | 31-AUG-2007 | No |
| MCL | Maximum Contaminant Level Violation, Single Sample | Nitrate Rule | Nitrate | 3107 | Returned to Compliance | 01-APR-2007 | 30-JUN-2007 | Yes |
| MR | Monitoring, Turbidity (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 2907 | Returned to Compliance | 01-MAR-2007 | 31-MAR-2007 | No |
| MR | Monitoring, Turbidity (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 2807 | Returned to Compliance | 01-FEB-2007 | 28-FEB-2007 | No |
| MR | Monitoring, Routine Major (TCR) | Total Coliform Rule | Coliform (TCR) | 3007 | Returned to Compliance | 01-JAN-2007 | 31-JAN-2007 | No |
| MR | Monitoring, Turbidity (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 2707 | Returned to Compliance | 01-JAN-2007 | 31-JAN-2007 | No |
| MR | Monitoring, Turbidity (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 2407 | Returned to Compliance | 01-DEC-2006 | 31-DEC-2006 | No |
| MR | Monitoring, Turbidity (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 2507 | Returned to Compliance | 01-NOV-2006 | 30-NOV-2006 | No |
| MR | Monitoring, Turbidity (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 2607 | Returned to Compliance | 01-OCT-2006 | 31-OCT-2006 | No |
| MR | Monitoring, Turbidity (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 2306 | Returned to Compliance | 01-SEP-2006 | 30-SEP-2006 | No |
| MR | Monitoring, Turbidity (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 2206 | Returned to Compliance | 01-AUG-2006 | 31-AUG-2006 | No |
| MR | Monitoring, Turbidity (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 2106 | Returned to Compliance | 01-JUN-2006 | 30-JUN-2006 | No |
| MR | Monitoring, Turbidity (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 2006 | Returned to Compliance | 01-MAY-2006 | 31-MAY-2006 | No |
| MR | Monitoring, Turbidity (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 1906 | Returned to Compliance | 01-APR-2006 | 30-APR-2006 | No |
| MR | Monitoring, Turbidity (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 1606 | Returned to Compliance | 01-MAR-2006 | 31-MAR-2006 | No |
| MR | Monitoring, Turbidity (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 1506 | Returned to Compliance | 01-FEB-2006 | 28-FEB-2006 | No |
| MR | Monitoring, Turbidity (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 1706 | Returned to Compliance | 01-JAN-2006 | 31-JAN-2006 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 1206 | Returned to Compliance | 01-DEC-2005 | 31-DEC-2005 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 1306 | Returned to Compliance | 01-NOV-2005 | 30-NOV-2005 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 1406 | Returned to Compliance | 01-OCT-2005 | 31-OCT-2005 | No |
| MR | Monitoring, Turbidity (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 605 | Returned to Compliance | 01-SEP-2005 | 30-SEP-2005 | No |
| MR | Monitoring, Turbidity (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 705 | Returned to Compliance | 01-AUG-2005 | 31-AUG-2005 | No |
| MR | Monitoring, Turbidity (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 505 | Returned to Compliance | 01-JUL-2005 | 31-JUL-2005 | No |
| MR | Monitoring, Turbidity (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 1005 | Returned to Compliance | 01-JUN-2005 | 30-JUN-2005 | No |
| MR | Monitoring, Turbidity (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 1105 | Returned to Compliance | 01-MAY-2005 | 31-MAY-2005 | No |
| MR | Monitoring, Turbidity (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 905 | Returned to Compliance | 01-APR-2005 | 30-APR-2005 | No |
| MR | Monitoring, Turbidity (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 105 | Returned to Compliance | 01-FEB-2005 | 28-FEB-2005 | No |
| MR | Monitoring, Turbidity (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 205 | Returned to Compliance | 01-JAN-2005 | 31-JAN-2005 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 1805 | Returned to Compliance | 01-DEC-2004 | 31-DEC-2004 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 303 | Returned to Compliance | 01-NOV-2002 | 30-NOV-2002 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 402 | Returned to Compliance | 01-SEP-2002 | 30-SEP-2002 | No |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 4018093 | Known | 01-AUG-1993 | 31-AUG-1993 | No |
| Other | Notification, Public | Total Coliform Rule | Coliform (TCR) | 4018193 | Known | 01-AUG-1993 | 31-AUG-1993 | No |