| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 20260016105 | Known | 01-APR-2026 | 30-APR-2026 | No |
| MR | Failure to Conduct Assessment Monitoring | Ground Water Rule | E. COLI | 20260016333 | Known | 01-APR-2026 | 30-APR-2026 | No |
| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 20260015088 | Known | 01-MAR-2026 | 31-MAR-2026 | No |
| MR | Failure to Conduct Assessment Monitoring | Ground Water Rule | E. COLI | 20260015305 | Known | 01-MAR-2026 | 31-MAR-2026 | No |
| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 20260011648 | Known | 01-FEB-2026 | 28-FEB-2026 | No |
| MR | Failure to Conduct Assessment Monitoring | Ground Water Rule | E. COLI | 20260011724 | Known | 01-FEB-2026 | 28-FEB-2026 | No |
| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 20260009860 | Known | 01-DEC-2025 | 31-DEC-2025 | No |
| MR | Failure to Conduct Assessment Monitoring | Ground Water Rule | E. COLI | 20260008648 | Known | 01-DEC-2025 | 31-DEC-2025 | No |
| MR | Monitoring, Regular | Nitrate Rule | Nitrate | 20260006736 | Known | 01-JAN-2025 | 31-DEC-2025 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 20260010154 | Known | 01-JAN-2025 | 31-DEC-2025 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 20260008351 | Known | 01-JAN-2025 | 31-DEC-2025 | No |
| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 20250001204 | Returned to Compliance | 01-NOV-2024 | 30-NOV-2024 | No |
| MR | Failure to Conduct Assessment Monitoring | Ground Water Rule | E. COLI | 20250001233 | Returned to Compliance | 01-NOV-2024 | 30-NOV-2024 | No |
| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 20250000502 | Returned to Compliance | 01-OCT-2024 | 31-OCT-2024 | No |
| MR | Failure to Conduct Assessment Monitoring | Ground Water Rule | E. COLI | 20250000397 | Returned to Compliance | 01-OCT-2024 | 31-OCT-2024 | No |
| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 20240019906 | Returned to Compliance | 01-JUL-2024 | 31-JUL-2024 | No |
| MR | Failure to Conduct Assessment Monitoring | Ground Water Rule | E. COLI | 20240019907 | Returned to Compliance | 01-JUL-2024 | 31-JUL-2024 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 20250013038 | Returned to Compliance | 01-JAN-2024 | 31-DEC-2024 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 20250015162 | Returned to Compliance | 01-JAN-2024 | 31-DEC-2024 | No |
| MR | Monitoring, Regular | Nitrate Rule | Nitrate | 20250014768 | Returned to Compliance | 01-JAN-2024 | 31-DEC-2024 | No |
| MR | Failure to Conduct Assessment Monitoring | Ground Water Rule | E. COLI | 20150001903 | Returned to Compliance | 01-JAN-2015 | 31-JAN-2015 | No |
| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 20150001904 | Returned to Compliance | 01-JAN-2015 | 31-JAN-2015 | No |
| MR | Monitoring, Routine Major (TCR) | Total Coliform Rule | Coliform (TCR) | 20140004699 | Returned to Compliance | 01-AUG-2014 | 31-AUG-2014 | No |
| MR | Failure to Conduct Assessment Monitoring | Ground Water Rule | E. COLI | 20140004701 | Returned to Compliance | 01-AUG-2014 | 31-AUG-2014 | No |
| MR | Monitoring, Regular | Nitrate Rule | Nitrate | 20140000902 | Known | 01-JAN-2013 | 31-DEC-2013 | No |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 20060008186 | Known | 01-JUL-2006 | 31-JUL-2006 | Yes |
| MR | Monitoring, Regular | Nitrate Rule | Nitrate | 0108818 | Returned to Compliance | 01-JAN-2000 | 31-DEC-2000 | No |
| MR | Monitoring, Routine Major (TCR) | Total Coliform Rule | Coliform (TCR) | 93V0001 | Known | 01-NOV-1992 | 30-NOV-1992 | No |
| MR | Monitoring, Regular | Radionuclides and Revised Rad Rule | Gross Alpha, Excl. Radon and U | 91V0004 | Returned to Compliance | 01-SEP-1987 | 31-AUG-1991 | No |