| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 20240017448 | Returned to Compliance | 01-JUN-2024 | 30-JUN-2024 | No |
| MR | Failure to Conduct Assessment Monitoring | Ground Water Rule | E. COLI | 20240017065 | Returned to Compliance | 01-JUN-2024 | 30-JUN-2024 | No |
| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 20240016090 | Returned to Compliance | 01-APR-2024 | 30-APR-2024 | No |
| MR | Failure to Conduct Assessment Monitoring | Ground Water Rule | E. COLI | 20240015973 | Returned to Compliance | 01-APR-2024 | 30-APR-2024 | No |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 20240017048 | Returned to Compliance | 01-APR-2024 | 30-JUN-2024 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 20240013984 | Returned to Compliance | 01-JAN-2024 | 31-MAR-2024 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 20240014077 | Returned to Compliance | 01-JAN-2024 | 31-MAR-2024 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 20240001904 | Known | 01-OCT-2023 | 31-DEC-2023 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 20240001673 | Known | 01-OCT-2023 | 31-DEC-2023 | Yes |
| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 20230009639 | Returned to Compliance | 01-MAR-2023 | 31-MAR-2023 | No |
| MR | Failure to Conduct Assessment Monitoring | Ground Water Rule | E. COLI | 20230009464 | Returned to Compliance | 01-MAR-2023 | 31-MAR-2023 | No |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 20220013514 | Returned to Compliance | 01-APR-2022 | 30-JUN-2022 | Yes |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 20180003491 | Returned to Compliance | 01-OCT-2017 | 31-DEC-2017 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 20180003490 | Returned to Compliance | 01-OCT-2017 | 31-DEC-2017 | No |
| Other | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | Consumer Confidence Rule | 20170009868 | Returned to Compliance | 01-JUL-2017 | - | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 20170009803 | Returned to Compliance | 01-JUL-2017 | 30-SEP-2017 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 20170009832 | Returned to Compliance | 01-JUL-2017 | 30-SEP-2017 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 20170008101 | Returned to Compliance | 01-APR-2017 | 30-JUN-2017 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 20170008100 | Returned to Compliance | 01-APR-2017 | 30-JUN-2017 | No |
| MCL | Maximum Contaminant Level Violation, Average | Radionuclides and Revised Rad Rule | Gross Alpha, Excl. Radon and U | 20100001631 | Known | 01-DEC-2009 | 31-DEC-2009 | Yes |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | TTHM | 20090002914 | Returned to Compliance | 01-OCT-2008 | 31-DEC-2008 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 20090002913 | Returned to Compliance | 01-OCT-2008 | 31-DEC-2008 | No |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 20080006933 | Known | 01-JUL-2008 | 31-JUL-2008 | No |
| MR | Monitoring, Repeat Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 20080006828 | Known | 01-JUN-2008 | 30-JUN-2008 | No |
| MR | Monitoring, Routine Major (TCR) | Total Coliform Rule | Coliform (TCR) | 20080003261 | Returned to Compliance | 01-JAN-2008 | 31-JAN-2008 | No |
| MR | Monitoring, Regular | Nitrate Rule | Nitrate | 20090001606 | Returned to Compliance | 01-JAN-2008 | 31-DEC-2008 | No |
| MR | Monitoring, Routine Major (TCR) | Total Coliform Rule | Coliform (TCR) | 20030004405 | Known | 01-APR-2003 | 30-APR-2003 | No |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 20030003046 | Known | 01-JAN-2003 | 31-JAN-2003 | Yes |
| MR | Monitoring, Routine Major (TCR) | Total Coliform Rule | Coliform (TCR) | 93V0003 | Known | 01-MAR-1993 | 31-MAR-1993 | No |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 93V0004 | Known | 01-JAN-1993 | 31-JAN-1993 | No |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 93V0001 | Known | 01-DEC-1992 | 31-DEC-1992 | No |
| MR | Monitoring, Routine Major (TCR) | Total Coliform Rule | Coliform (TCR) | 93V0002 | Known | 01-NOV-1992 | 30-NOV-1992 | No |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 92V0001 | Known | 01-SEP-1992 | 30-SEP-1992 | No |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 91V0001 | Known | 01-JUN-1991 | 30-JUN-1991 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Barium | 92V0011 | Known | 01-JUN-1989 | 31-MAY-1992 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Cadmium | 92V0010 | Known | 01-JUN-1989 | 31-MAY-1992 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Fluoride | 92V0008 | Known | 01-JUN-1989 | 31-MAY-1992 | No |
| MR | Monitoring, Regular | Nitrate Rule | Nitrate | 92V0005 | Known | 01-JUN-1989 | 31-MAY-1992 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Selenium | 92V0004 | Known | 01-JUN-1989 | 31-MAY-1992 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Chromium | 92V0009 | Known | 01-JUN-1989 | 31-MAY-1992 | No |
| MR | Monitoring, Regular | Arsenic Rule | Arsenic | 92V0012 | Known | 01-JUN-1989 | 31-MAY-1992 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Mercury | 92V0006 | Known | 01-JUN-1989 | 31-MAY-1992 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | BHC-GAMMA | 8970002 | Known | 01-FEB-1986 | 31-JAN-1989 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Methoxychlor | 8970003 | Known | 01-FEB-1986 | 31-JAN-1989 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Toxaphene | 8970004 | Known | 01-FEB-1986 | 31-JAN-1989 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | 2,4-D | 8970005 | Known | 01-FEB-1986 | 31-JAN-1989 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | 2,4,5-TP | 8970006 | Known | 01-FEB-1986 | 31-JAN-1989 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Endrin | 8970001 | Known | 01-FEB-1986 | 31-JAN-1989 | No |
| MR | Monitoring, Regular | Nitrate Rule | Nitrate | 88V0001 | Known | 01-FEB-1985 | 31-JAN-1988 | No |