| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 2616350 | Known | 01-APR-2026 | 30-APR-2026 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 2616351 | Known | 01-APR-2026 | 30-APR-2026 | No |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 2531321 | Returned to Compliance | 10-NOV-2025 | - | No |
| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 2602995 | Returned to Compliance | 01-NOV-2025 | 30-NOV-2025 | No |
| Other | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | Consumer Confidence Rule | 2601524 | Open | 01-OCT-2025 | - | No |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 2531320 | Returned to Compliance | 01-JUL-2025 | 30-SEP-2025 | Yes |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 2518576 | Returned to Compliance | 01-APR-2025 | 30-APR-2025 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 2518577 | Returned to Compliance | 01-APR-2025 | 30-APR-2025 | No |
| Other | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | Consumer Confidence Rule | 2332738 | Returned to Compliance | 01-JUL-2023 | - | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 2317028 | Returned to Compliance | 01-FEB-2023 | 28-FEB-2023 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 2317029 | Returned to Compliance | 01-FEB-2023 | 28-FEB-2023 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 2235722 | Returned to Compliance | 01-AUG-2022 | 31-AUG-2022 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 2235721 | Returned to Compliance | 01-AUG-2022 | 31-AUG-2022 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 2234033 | Returned to Compliance | 01-JUL-2022 | 31-JUL-2022 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 2234034 | Returned to Compliance | 01-JUL-2022 | 31-JUL-2022 | No |
| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 2216129 | Returned to Compliance | 01-JAN-2022 | 31-JAN-2022 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 2128690 | Returned to Compliance | 01-JUL-2021 | 31-JUL-2021 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 2128691 | Returned to Compliance | 01-JUL-2021 | 31-JUL-2021 | No |
| MR | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | Lead and Copper Rule | 1831532 | Returned to Compliance | 01-OCT-2018 | - | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 1823387 | Returned to Compliance | 01-APR-2018 | 30-JUN-2018 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 1823388 | Returned to Compliance | 01-APR-2018 | 30-JUN-2018 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 1732762 | Returned to Compliance | 01-AUG-2017 | 31-AUG-2017 | No |
| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 1732761 | Returned to Compliance | 01-AUG-2017 | 31-AUG-2017 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 1732760 | Returned to Compliance | 01-JUL-2017 | 30-SEP-2017 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 1708727 | Returned to Compliance | 01-OCT-2016 | 31-DEC-2016 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 1708726 | Returned to Compliance | 01-OCT-2016 | 31-DEC-2016 | No |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 1517693 | Returned to Compliance | 01-MAY-2015 | 31-MAY-2015 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 1431983 | Returned to Compliance | 01-JUL-2014 | 31-JUL-2014 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 1431982 | Returned to Compliance | 01-JUL-2014 | 30-SEP-2014 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 1428361 | Returned to Compliance | 01-APR-2014 | 30-JUN-2014 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 1428362 | Returned to Compliance | 01-APR-2014 | 30-JUN-2014 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 1019118 | Returned to Compliance | 01-JUL-2010 | 31-JUL-2010 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 1019117 | Returned to Compliance | 01-JUL-2010 | 30-SEP-2010 | No |
| MCL | Maximum Contaminant Level Violation, Average | Stage 1 Disinfectants and Disinfection Byproducts Rule | TTHM | 0823753 | Returned to Compliance | 01-JUL-2008 | 30-SEP-2008 | Yes |
| MR | Monitoring, Routine Major (TCR) | Total Coliform Rule | Coliform (TCR) | 0800744 | Returned to Compliance | 01-OCT-2007 | 31-OCT-2007 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 0714950 | Returned to Compliance | 01-FEB-2007 | 28-FEB-2007 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 0714949 | Returned to Compliance | 01-JAN-2007 | 31-MAR-2007 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 0627937 | Returned to Compliance | 01-AUG-2006 | 31-AUG-2006 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 0627936 | Returned to Compliance | 01-JUL-2006 | 30-SEP-2006 | No |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 0626063 | Returned to Compliance | 01-JUL-2006 | 31-JUL-2006 | Yes |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 0531264 | Returned to Compliance | 01-JUN-2005 | 30-JUN-2005 | Yes |
| Other | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | Consumer Confidence Rule | 0441825 | Returned to Compliance | 01-JUL-2004 | - | No |
| MR | Monitoring, Routine Major (TCR) | Total Coliform Rule | Coliform (TCR) | 0433071 | Returned to Compliance | 01-MAY-2004 | 31-MAY-2004 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 0415164 | Returned to Compliance | 01-DEC-2003 | 31-DEC-2003 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 0405030 | Returned to Compliance | 01-NOV-2003 | 30-NOV-2003 | No |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 0218789 | Returned to Compliance | 01-JUN-2002 | 30-JUN-2002 | Yes |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 9923967 | Returned to Compliance | 01-MAY-1999 | 31-MAY-1999 | No |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 9923966 | Returned to Compliance | 01-MAY-1999 | 31-MAY-1999 | No |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 9923418 | Returned to Compliance | 01-APR-1999 | 30-APR-1999 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 9923419 | Returned to Compliance | 01-APR-1999 | 30-APR-1999 | No |