| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 23 | Known | 01-SEP-2022 | 30-SEP-2022 | No |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 20 | Returned to Compliance | 01-OCT-2021 | 31-DEC-2021 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 19 | Returned to Compliance | 01-JUL-2021 | 30-SEP-2021 | Yes |
| MR | Lead Consumer Notice | Lead and Copper Rule | Lead and Copper Rule | 18 | Returned to Compliance | 30-DEC-2018 | - | No |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 17 | Returned to Compliance | 01-JUL-2018 | 30-SEP-2018 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 16 | Returned to Compliance | 01-APR-2018 | 30-JUN-2018 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 15 | Returned to Compliance | 01-JAN-2018 | 31-MAR-2018 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 14 | Returned to Compliance | 01-OCT-2017 | 31-DEC-2017 | Yes |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 13 | Returned to Compliance | 01-OCT-2015 | 31-OCT-2015 | Yes |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 12 | Returned to Compliance | 01-SEP-2015 | 30-SEP-2015 | Yes |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 11 | Returned to Compliance | 01-SEP-2014 | 30-SEP-2014 | Yes |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 10 | Returned to Compliance | 01-AUG-2014 | 31-AUG-2014 | Yes |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 9 | Returned to Compliance | 01-JUL-2014 | 31-JUL-2014 | Yes |
| MR | Monitoring, Repeat Major (TCR) | Total Coliform Rule | Coliform (TCR) | 8 | Returned to Compliance | 01-DEC-2013 | 31-DEC-2013 | No |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 7 | Returned to Compliance | 01-MAY-2013 | 31-MAY-2013 | Yes |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 6 | Returned to Compliance | 01-JUL-2011 | 31-JUL-2011 | Yes |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 5 | Returned to Compliance | 01-DEC-2010 | 31-DEC-2010 | Yes |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 4 | Returned to Compliance | 01-SEP-2009 | 30-SEP-2009 | Yes |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 3 | Returned to Compliance | 01-JUL-2009 | 31-JUL-2009 | Yes |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 2 | Returned to Compliance | 01-NOV-2008 | 30-NOV-2008 | Yes |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | TTHM | 1 | Known | 01-OCT-2005 | 31-DEC-2005 | No |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 05V0001 | Returned to Compliance | 01-SEP-2004 | 30-SEP-2004 | Yes |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 04V0006 | Returned to Compliance | 01-JUN-2004 | 30-JUN-2004 | No |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 04V0005 | Returned to Compliance | 01-MAY-2004 | 31-MAY-2004 | No |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 04V0004 | Returned to Compliance | 01-APR-2004 | 30-APR-2004 | No |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 04V0003 | Returned to Compliance | 01-MAR-2004 | 31-MAR-2004 | No |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 04V0002 | Returned to Compliance | 01-FEB-2004 | 29-FEB-2004 | No |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 04V0001 | Returned to Compliance | 01-JAN-2004 | 31-MAR-2004 | No |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 98V0001 | Returned to Compliance | 01-OCT-1997 | 31-OCT-1997 | Yes |
| MR | Monitoring, Repeat Major (TCR) | Total Coliform Rule | Coliform (TCR) | 98V0002 | Returned to Compliance | 01-OCT-1997 | 31-OCT-1997 | No |
| MR | Monitoring, Regular | Radionuclides and Revised Rad Rule | Tritium | 98V0008 | Known | 01-APR-1997 | 30-JUN-1997 | No |
| MR | Monitoring, Regular | Radionuclides and Revised Rad Rule | Radium-226 | 98V0005 | Known | 01-APR-1997 | 30-JUN-1997 | No |
| MR | Monitoring, Regular | Radionuclides and Revised Rad Rule | Radium-228 | 98V0006 | Known | 01-APR-1997 | 30-JUN-1997 | No |
| MR | Monitoring, Regular | Radionuclides and Revised Rad Rule | Gross Beta Particle Activity | 98V0007 | Known | 01-APR-1997 | 30-JUN-1997 | No |
| MR | Monitoring, Regular | Radionuclides and Revised Rad Rule | 38-STRONTIUM-90 | 98V0010 | Known | 01-APR-1997 | 30-JUN-1997 | No |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 91V0002 | Known | 01-NOV-1991 | 30-NOV-1991 | Yes |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 91V0001 | Known | 01-JUN-1991 | 30-JUN-1991 | Yes |