| MR | Failure to Conduct Assessment Monitoring | Ground Water Rule | E. COLI | 20250026433 | Known | 01-JUL-2025 | 31-JUL-2025 | No |
| Other | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | Consumer Confidence Rule | 20250027010 | Open | 01-JUL-2025 | - | No |
| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 20250026399 | Known | 01-JUL-2025 | 31-JUL-2025 | No |
| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 20250024559 | Known | 01-JUN-2025 | 30-JUN-2025 | No |
| MR | Failure to Conduct Assessment Monitoring | Ground Water Rule | E. COLI | 20250024516 | Known | 01-JUN-2025 | 30-JUN-2025 | No |
| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 20250023573 | Known | 01-MAY-2025 | 31-MAY-2025 | No |
| MR | Failure to Conduct Assessment Monitoring | Ground Water Rule | E. COLI | 20250023580 | Known | 01-MAY-2025 | 31-MAY-2025 | No |
| MR | Failure to Conduct Assessment Monitoring | Ground Water Rule | E. COLI | 20250022837 | Known | 01-APR-2025 | 30-APR-2025 | No |
| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 20250022763 | Known | 01-APR-2025 | 30-APR-2025 | No |
| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 20250020376 | Known | 01-MAR-2025 | 31-MAR-2025 | No |
| MR | Failure to Conduct Assessment Monitoring | Ground Water Rule | E. COLI | 20250020068 | Known | 01-MAR-2025 | 31-MAR-2025 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 20250020423 | Known | 01-JAN-2025 | 31-MAR-2025 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 20250020363 | Known | 01-JAN-2025 | 31-MAR-2025 | No |
| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 20250017084 | Known | 01-JAN-2025 | 31-JAN-2025 | No |
| MR | Failure to Conduct Assessment Monitoring | Ground Water Rule | E. COLI | 20250017000 | Known | 01-JAN-2025 | 31-JAN-2025 | No |
| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 20250010266 | Returned to Compliance | 01-DEC-2024 | 31-DEC-2024 | No |
| MR | Failure to Conduct Assessment Monitoring | Ground Water Rule | E. COLI | 20250010267 | Returned to Compliance | 01-DEC-2024 | 31-DEC-2024 | No |
| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 20250001004 | Returned to Compliance | 01-NOV-2024 | 30-NOV-2024 | No |
| MR | Failure to Conduct Assessment Monitoring | Ground Water Rule | E. COLI | 20250000901 | Returned to Compliance | 01-NOV-2024 | 30-NOV-2024 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 20250010380 | Known | 01-OCT-2024 | 31-DEC-2024 | No |
| MR | Failure to Conduct Assessment Monitoring | Ground Water Rule | E. COLI | 20250000263 | Returned to Compliance | 01-OCT-2024 | 31-OCT-2024 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 20250010763 | Known | 01-OCT-2024 | 31-DEC-2024 | No |
| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 20250000201 | Returned to Compliance | 01-OCT-2024 | 31-OCT-2024 | No |
| MR | Failure to Conduct Assessment Monitoring | Ground Water Rule | E. COLI | 20240022517 | Returned to Compliance | 01-SEP-2024 | 30-SEP-2024 | No |
| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 20240022236 | Returned to Compliance | 01-SEP-2024 | 30-SEP-2024 | No |
| MR | Failure to Conduct Assessment Monitoring | Ground Water Rule | E. COLI | 20240000531 | Returned to Compliance | 01-NOV-2023 | 30-NOV-2023 | No |
| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 20240000575 | Returned to Compliance | 01-NOV-2023 | 30-NOV-2023 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 20240006105 | Known | 01-OCT-2023 | 31-DEC-2023 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 20240006106 | Known | 01-OCT-2023 | 31-DEC-2023 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 20230012449 | Known | 01-APR-2023 | 30-JUN-2023 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 20230012626 | Known | 01-APR-2023 | 30-JUN-2023 | No |
| MR | Monitoring, Regular | Nitrate Rule | Nitrate | 20240006166 | Returned to Compliance | 01-JAN-2023 | 31-DEC-2023 | No |
| MR | Monitoring, Regular | Nitrate Rule | Nitrate | 20220007410 | Returned to Compliance | 01-JAN-2021 | 31-DEC-2021 | No |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 20130000184 | Known | 01-OCT-2012 | 31-OCT-2012 | Yes |
| MR | Monitoring, Regular | Inorganic Chemicals | Asbestos | 20120001292 | Known | 01-JAN-2011 | 31-DEC-2011 | No |
| MR | Monitoring, Repeat Major (TCR) | Total Coliform Rule | Coliform (TCR) | 20100004176 | Returned to Compliance | 01-MAR-2010 | 31-MAR-2010 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | TTHM | 20100003313 | Returned to Compliance | 01-JUL-2009 | 30-SEP-2009 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 20100003314 | Returned to Compliance | 01-JUL-2009 | 30-SEP-2009 | No |
| MR | Failure Submit IDSE/Subpart V Plan Rpt | Stage 2 Disinfectants and Disinfection Byproducts Rule | Stage 2 Disinfectants and Disinfection Byproducts Rule | 20120001923 | Open | 02-JAN-2009 | - | No |
| MR | Monitoring, Regular | Nitrate Rule | Nitrate | 20100002945 | Returned to Compliance | 01-JAN-2009 | 31-DEC-2009 | No |
| MR | Monitoring, Routine Major (TCR) | Total Coliform Rule | Coliform (TCR) | 20050000534 | Known | 01-OCT-2004 | 31-OCT-2004 | 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) | 97V0001 | Known | 01-JAN-1997 | 31-JAN-1997 | No |
| MR | Monitoring, Regular | Radionuclides and Revised Rad Rule | Gross Alpha, Excl. Radon and U | 88V0001 | Known | 01-MAR-1984 | 29-FEB-1988 | No |