| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 20260008668 | Known | 01-DEC-2025 | 31-DEC-2025 | No |
| MR | Failure to Conduct Assessment Monitoring | Ground Water Rule | E. COLI | 20260005774 | Known | 01-DEC-2025 | 31-DEC-2025 | No |
| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 20260000779 | Known | 01-NOV-2025 | 30-NOV-2025 | No |
| MR | Failure to Conduct Assessment Monitoring | Ground Water Rule | E. COLI | 20260000821 | Known | 01-NOV-2025 | 30-NOV-2025 | No |
| Other | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | Consumer Confidence Rule | 20250027468 | Open | 01-JUL-2025 | - | No |
| MR | Monitoring, Regular | Nitrate Rule | Nitrate | 20260009101 | Known | 01-JAN-2025 | 31-DEC-2025 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 20250012027 | Returned to Compliance | 01-JAN-2024 | 31-DEC-2024 | No |
| MR | Failure to Conduct Assessment Monitoring | Ground Water Rule | E. COLI | 20240013042 | Returned to Compliance | 01-JAN-2024 | 31-JAN-2024 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 20250014631 | Returned to Compliance | 01-JAN-2024 | 31-DEC-2024 | No |
| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 20240013023 | Returned to Compliance | 01-JAN-2024 | 31-JAN-2024 | No |
| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 20210003965 | Known | 01-DEC-2020 | 31-DEC-2020 | No |
| MR | Failure to Conduct Assessment Monitoring | Ground Water Rule | E. COLI | 20210004034 | Known | 01-DEC-2020 | 31-DEC-2020 | No |
| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 20200010403 | Returned to Compliance | 01-SEP-2020 | 30-SEP-2020 | No |
| MR | Failure to Conduct Assessment Monitoring | Ground Water Rule | E. COLI | 20200010390 | Returned to Compliance | 01-SEP-2020 | 30-SEP-2020 | No |
| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 20190011260 | Returned to Compliance | 01-JUL-2019 | 31-JUL-2019 | No |
| MR | Failure to Conduct Assessment Monitoring | Ground Water Rule | E. COLI | 20190011261 | Returned to Compliance | 01-JUL-2019 | 31-JUL-2019 | No |
| MR | Failure to Conduct Assessment Monitoring | Ground Water Rule | E. COLI | 20190007764 | Returned to Compliance | 01-FEB-2019 | 28-FEB-2019 | No |
| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 20190007784 | Returned to Compliance | 01-FEB-2019 | 28-FEB-2019 | No |
| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 20150003334 | Returned to Compliance | 01-MAY-2015 | 31-MAY-2015 | No |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 20130004750 | Returned to Compliance | 01-FEB-2013 | 28-FEB-2013 | No |
| MR | Monitoring, Source Water (GWR) | Ground Water Rule | E. COLI | 20130004502 | Open | 01-JAN-2013 | - | No |
| Other | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | Consumer Confidence Rule | 20100005408 | Returned to Compliance | 01-JUL-2010 | - | No |
| MR | Monitoring, Routine Major (TCR) | Total Coliform Rule | Coliform (TCR) | 20100001186 | Known | 01-DEC-2009 | 31-DEC-2009 | No |
| MR | Monitoring, Routine Major (TCR) | Total Coliform Rule | Coliform (TCR) | 20090003943 | Known | 01-MAY-2009 | 31-MAY-2009 | No |
| MR | Monitoring, Routine Major (TCR) | Total Coliform Rule | Coliform (TCR) | 20060000543 | Known | 01-OCT-2005 | 31-OCT-2005 | No |
| MR | Monitoring, Repeat Major (TCR) | Total Coliform Rule | Coliform (TCR) | 20050000751 | Known | 01-NOV-2004 | 30-NOV-2004 | No |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 20030006515 | Known | 01-SEP-2003 | 30-SEP-2003 | Yes |
| MR | Monitoring, Regular | Radionuclides and Revised Rad Rule | Gross Alpha, Excl. Radon and U | 91V0001 | Returned to Compliance | 01-APR-1987 | 31-MAR-1991 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | 2,4,5-TP | 88V0001 | Known | 01-OCT-1984 | 30-SEP-1987 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | 2,4-D | 88V0002 | Known | 01-OCT-1984 | 30-SEP-1987 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Toxaphene | 88V0003 | Known | 01-OCT-1984 | 30-SEP-1987 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Methoxychlor | 88V0004 | Known | 01-OCT-1984 | 30-SEP-1987 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | BHC-GAMMA | 88V0005 | Known | 01-OCT-1984 | 30-SEP-1987 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Endrin | 88V0006 | Known | 01-OCT-1984 | 30-SEP-1987 | No |