| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 2611120 | Known | 01-JAN-2026 | 31-JAN-2026 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 2611119 | Known | 01-JAN-2026 | 31-JAN-2026 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 2611121 | Known | 01-JAN-2026 | 31-JAN-2026 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 2320796 | Returned to Compliance | 01-JAN-2023 | 31-MAR-2023 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 1817670 | Returned to Compliance | 01-APR-2018 | 30-APR-2018 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 1817671 | Returned to Compliance | 01-APR-2018 | 30-JUN-2018 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 1815191 | Returned to Compliance | 01-MAR-2018 | 31-MAR-2018 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 1812683 | Returned to Compliance | 01-FEB-2018 | 28-FEB-2018 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 1815192 | Returned to Compliance | 01-JAN-2018 | 31-MAR-2018 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 1811418 | Returned to Compliance | 01-JAN-2018 | 31-JAN-2018 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 1807505 | Returned to Compliance | 01-DEC-2017 | 31-DEC-2017 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 1802747 | Returned to Compliance | 01-NOV-2017 | 30-NOV-2017 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 1807506 | Returned to Compliance | 01-OCT-2017 | 31-DEC-2017 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 1801378 | Returned to Compliance | 01-OCT-2017 | 31-OCT-2017 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 1736469 | Returned to Compliance | 01-SEP-2017 | 30-SEP-2017 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 1732918 | Returned to Compliance | 01-AUG-2017 | 31-AUG-2017 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 1736470 | Returned to Compliance | 01-JUL-2017 | 30-SEP-2017 | No |
| RPT | Report Sample Result/Fail Monitor (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 1623324 | Returned to Compliance | 01-MAY-2016 | - | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 1631026 | Returned to Compliance | 01-APR-2016 | 30-JUN-2016 | No |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 1601223 | Returned to Compliance | 01-OCT-2015 | 31-OCT-2015 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 1438868 | Returned to Compliance | 01-JUL-2014 | 30-SEP-2014 | No |
| MR | Monitoring, Routine Major (TCR) | Total Coliform Rule | Coliform (TCR) | 1419991 | Returned to Compliance | 01-MAR-2014 | 31-MAR-2014 | No |
| MR | Monitoring, Routine Major (TCR) | Total Coliform Rule | Coliform (TCR) | 1335294 | Returned to Compliance | 01-JUN-2013 | 30-JUN-2013 | No |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 1123047 | Returned to Compliance | 10-AUG-2011 | - | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 1122679 | Returned to Compliance | 01-MAY-2011 | 31-MAY-2011 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 1122678 | Returned to Compliance | 01-APR-2011 | 30-JUN-2011 | No |
| MCL | Maximum Contaminant Level Violation, Average | Stage 1 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 1123046 | Returned to Compliance | 01-APR-2011 | 30-JUN-2011 | Yes |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 1100849 | Returned to Compliance | 01-OCT-2010 | 31-OCT-2010 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 1100848 | Returned to Compliance | 01-OCT-2010 | 31-DEC-2010 | No |
| MR | Monitoring, Routine Major (TCR) | Total Coliform Rule | Coliform (TCR) | 0920620 | Returned to Compliance | 01-AUG-2009 | 31-AUG-2009 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | TTHM | 0729828 | Returned to Compliance | 01-JUL-2007 | 30-SEP-2007 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 0729827 | Returned to Compliance | 01-JUL-2007 | 30-SEP-2007 | No |