| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 20250025677 | Returned to Compliance | 01-JUN-2025 | 30-JUN-2025 | No |
| MR | Failure to Conduct Assessment Monitoring | Ground Water Rule | E. COLI | 20250025900 | Returned to Compliance | 01-JUN-2025 | 30-JUN-2025 | No |
| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 20250021027 | Returned to Compliance | 01-MAR-2025 | 31-MAR-2025 | No |
| MR | Failure to Conduct Assessment Monitoring | Ground Water Rule | E. COLI | 20250021146 | Returned to Compliance | 01-MAR-2025 | 31-MAR-2025 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 20250021638 | Known | 01-JAN-2025 | 31-DEC-2025 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 20250021741 | Known | 01-JAN-2025 | 31-DEC-2025 | No |
| MR | Monitoring, Regular | Nitrate Rule | Nitrate | 20260010231 | Known | 01-JAN-2025 | 31-DEC-2025 | No |
| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 20250001265 | Known | 01-NOV-2024 | 30-NOV-2024 | No |
| MR | Failure to Conduct Assessment Monitoring | Ground Water Rule | E. COLI | 20250001208 | Known | 01-NOV-2024 | 30-NOV-2024 | No |
| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 20250000537 | Known | 01-OCT-2024 | 31-OCT-2024 | No |
| MR | Failure to Conduct Assessment Monitoring | Ground Water Rule | E. COLI | 20250000430 | Known | 01-OCT-2024 | 31-OCT-2024 | No |
| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 20240019935 | Known | 01-JUL-2024 | 31-JUL-2024 | No |
| MR | Failure to Conduct Assessment Monitoring | Ground Water Rule | E. COLI | 20240019840 | Known | 01-JUL-2024 | 31-JUL-2024 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 20240015551 | Known | 01-JAN-2024 | 31-DEC-2024 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 20240015584 | Known | 01-JAN-2024 | 31-DEC-2024 | No |
| MR | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | Lead and Copper Rule | 20240023198 | Returned to Compliance | 01-JAN-2022 | - | No |
| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 20210004010 | Returned to Compliance | 01-DEC-2020 | 31-DEC-2020 | No |
| MR | Failure to Conduct Assessment Monitoring | Ground Water Rule | E. COLI | 20210004140 | Returned to Compliance | 01-DEC-2020 | 31-DEC-2020 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 20190009984 | Returned to Compliance | 01-APR-2019 | 30-JUN-2019 | No |
| MR | Monitoring, Regular | Nitrate Rule | Nitrate | 20190010003 | Returned to Compliance | 01-APR-2019 | 30-JUN-2019 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 20150001770 | Returned to Compliance | 01-JUL-2014 | 30-SEP-2014 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 20150001771 | Returned to Compliance | 01-JUL-2014 | 30-SEP-2014 | No |
| MCL | Maximum Contaminant Level Violation, Single Sample | Nitrate Rule | Nitrate | 20140002481 | Returned to Compliance | 01-JAN-2014 | 31-MAR-2014 | Yes |
| MR | Monitoring, Regular | Nitrate Rule | Nitrate | 20140001100 | Returned to Compliance | 01-OCT-2013 | 31-DEC-2013 | No |
| MR | Monitoring, Routine Major (TCR) | Total Coliform Rule | Coliform (TCR) | 20130006430 | Known | 01-AUG-2013 | 31-AUG-2013 | No |
| MR | Failure to Conduct Assessment Monitoring | Ground Water Rule | E. COLI | 20130006420 | Returned to Compliance | 01-AUG-2013 | 31-AUG-2013 | No |
| MR | Monitoring, Regular | Nitrate Rule | Nitrate | 20130005999 | Returned to Compliance | 01-APR-2013 | 30-JUN-2013 | No |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 20130000119 | Known | 01-OCT-2012 | 31-OCT-2012 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Arsenic Rule | Arsenic | 20120003896 | Known | 01-APR-2012 | 30-JUN-2012 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Arsenic Rule | Arsenic | 20120000880 | Known | 01-OCT-2011 | 31-DEC-2011 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Arsenic Rule | Arsenic | 20110005224 | Known | 01-JUL-2011 | 30-SEP-2011 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Arsenic Rule | Arsenic | 20110004081 | Known | 01-APR-2011 | 30-JUN-2011 | Yes |
| MR | Monitoring, Regular | Nitrate Rule | Nitrate | 20110004045 | Returned to Compliance | 01-APR-2011 | 30-JUN-2011 | No |
| MCL | Maximum Contaminant Level Violation, Average | Arsenic Rule | Arsenic | 20110003190 | Known | 01-JAN-2011 | 31-MAR-2011 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Arsenic Rule | Arsenic | 20110001268 | Known | 01-OCT-2010 | 31-DEC-2010 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Arsenic Rule | Arsenic | 20110000147 | Known | 01-JUL-2010 | 30-SEP-2010 | Yes |
| MR | Monitoring, Routine Major (TCR) | Total Coliform Rule | Coliform (TCR) | 20090000537 | Returned to Compliance | 01-NOV-2008 | 30-NOV-2008 | No |
| MCL | Maximum Contaminant Level Violation, Single Sample | Nitrate Rule | Nitrate | 20070001560 | Returned to Compliance | 26-NOV-2006 | 31-DEC-2006 | Yes |
| MR | Monitoring, Routine Major (TCR) | Total Coliform Rule | Coliform (TCR) | 95V0001 | Known | 01-DEC-1994 | 31-DEC-1994 | No |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 94V0003 | Known | 01-OCT-1993 | 31-OCT-1993 | Yes |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 91V0002 | Known | 01-JUN-1991 | 30-JUN-1991 | No |