| MR | Failure to Conduct Assessment Monitoring | Ground Water Rule | E. COLI | 20260015971 | Known | 01-APR-2026 | 30-APR-2026 | No |
| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 20260015995 | Known | 01-APR-2026 | 30-APR-2026 | No |
| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 20250026990 | Returned to Compliance | 01-AUG-2025 | 31-AUG-2025 | No |
| MR | Failure to Conduct Assessment Monitoring | Ground Water Rule | E. COLI | 20250026991 | Returned to Compliance | 01-AUG-2025 | 31-AUG-2025 | No |
| MR | Failure to Conduct Assessment Monitoring | Ground Water Rule | E. COLI | 20250022836 | Returned to Compliance | 01-APR-2025 | 30-APR-2025 | No |
| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 20250022835 | Returned to Compliance | 01-APR-2025 | 30-APR-2025 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 20260003543 | Known | 01-JAN-2025 | 31-DEC-2025 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 20260003930 | Known | 01-JAN-2025 | 31-DEC-2025 | No |
| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 20250007988 | Known | 01-DEC-2024 | 31-DEC-2024 | No |
| MR | Failure to Conduct Assessment Monitoring | Ground Water Rule | E. COLI | 20250009141 | Known | 01-DEC-2024 | 31-DEC-2024 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 20250008505 | Known | 01-JAN-2024 | 31-DEC-2024 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 20250009984 | Known | 01-JAN-2024 | 31-DEC-2024 | No |
| MR | Failure to Conduct Assessment Monitoring | Ground Water Rule | E. COLI | 20240005281 | Returned to Compliance | 01-DEC-2023 | 31-DEC-2023 | No |
| MR | Monitoring, Regular | Nitrate Rule | Nitrate | 20240004434 | Returned to Compliance | 01-JAN-2023 | 31-DEC-2023 | No |
| MR | Monitoring, Regular | Nitrate Rule | Nitrate | 20180005690 | Returned to Compliance | 01-JAN-2017 | 31-DEC-2017 | No |
| MR | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | Lead and Copper Rule | 20170010339 | Returned to Compliance | 01-JAN-2015 | - | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | TTHM | 20100006033 | Known | 01-JUL-2010 | 30-SEP-2010 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 20100006032 | Known | 01-JUL-2010 | 30-SEP-2010 | No |
| MR | Monitoring, Routine Major (TCR) | Total Coliform Rule | Coliform (TCR) | 98V0001 | Known | 01-JAN-1998 | 31-JAN-1998 | No |
| MR | Monitoring, Routine Major (TCR) | Total Coliform Rule | Coliform (TCR) | 97V0002 | Known | 01-JAN-1997 | 31-JAN-1997 | No |
| MR | Monitoring, Regular | Nitrate Rule | Nitrate | 97V0001 | Known | 01-JAN-1996 | 31-DEC-1996 | No |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 94V0002 | Known | 01-JAN-1994 | 31-JAN-1994 | No |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 93V0001 | Known | 01-AUG-1993 | 31-AUG-1993 | No |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 91V0002 | Known | 01-SEP-1991 | 30-SEP-1991 | No |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 91V0001 | Known | 01-MAR-1991 | 31-MAR-1991 | No |
| MCL | Maximum Contaminant Level Violation, Single Sample | Radionuclides and Revised Rad Rule | Gross Alpha, Excl. Radon and U | 8970007 | Returned to Compliance | 01-APR-1989 | 31-MAR-1993 | Yes |
| MR | Monitoring, Regular | Radionuclides and Revised Rad Rule | Radium-226 | 8970005 | Known | 01-APR-1985 | 31-MAR-1989 | No |
| MR | Monitoring, Regular | Radionuclides and Revised Rad Rule | Radium-228 | 8970006 | Known | 01-APR-1985 | 31-MAR-1989 | No |
| MR | Monitoring, Regular | Radionuclides and Revised Rad Rule | Gross Alpha, Excl. Radon and U | 88V0001 | Known | 01-AUG-1984 | 31-JUL-1988 | No |