| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 4008804 | Returned to Compliance | 01-OCT-2023 | 31-DEC-2023 | Yes |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorite | 4008778 | Returned to Compliance | 01-MAR-2023 | 31-MAR-2023 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine dioxide | 4008779 | Returned to Compliance | 01-MAR-2023 | 31-MAR-2023 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 4008772 | Returned to Compliance | 01-JAN-2023 | 31-JAN-2023 | No |
| MR | Lead Consumer Notice | Lead and Copper Rule | Lead and Copper Rule | 4008770 | Returned to Compliance | 01-JAN-2023 | - | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | 1,2-DIBROMO-3-CHLOROPROPANE | 4008833 | Known | 01-JAN-2023 | 31-DEC-2025 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Endrin | 4008805 | Known | 01-JAN-2023 | 31-DEC-2025 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | BHC-GAMMA | 4008806 | Known | 01-JAN-2023 | 31-DEC-2025 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Methoxychlor | 4008807 | Known | 01-JAN-2023 | 31-DEC-2025 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Toxaphene | 4008808 | Known | 01-JAN-2023 | 31-DEC-2025 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Dalapon | 4008809 | Known | 01-JAN-2023 | 31-DEC-2025 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Diquat | 4008810 | Known | 01-JAN-2023 | 31-DEC-2025 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Endothall | 4008811 | Known | 01-JAN-2023 | 31-DEC-2025 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Di(2-ethylhexyl) adipate | 4008812 | Known | 01-JAN-2023 | 31-DEC-2025 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | OXAMYL | 4008813 | Known | 01-JAN-2023 | 31-DEC-2025 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Simazine | 4008814 | Known | 01-JAN-2023 | 31-DEC-2025 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Di(2-ethylhexyl) phthalate | 4008815 | Known | 01-JAN-2023 | 31-DEC-2025 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Picloram | 4008816 | Known | 01-JAN-2023 | 31-DEC-2025 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Dinoseb | 4008817 | Known | 01-JAN-2023 | 31-DEC-2025 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 4008773 | Returned to Compliance | 01-JAN-2023 | 31-MAR-2023 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | ETHYLENE DIBROMIDE | 4008834 | Known | 01-JAN-2023 | 31-DEC-2025 | No |
| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 4008771 | Returned to Compliance | 01-JAN-2023 | 31-JAN-2023 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Hexachlorocyclopentadiene | 4008818 | Known | 01-JAN-2023 | 31-DEC-2025 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Chlordane | 4008835 | Known | 01-JAN-2023 | 31-DEC-2025 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Pentachlorophenol | 4008831 | Known | 01-JAN-2023 | 31-DEC-2025 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Benzo(a)pyrene | 4008830 | Known | 01-JAN-2023 | 31-DEC-2025 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | HEXACHLOROBENZENE | 4008829 | Known | 01-JAN-2023 | 31-DEC-2025 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | 2,4,5-TP | 4008828 | Known | 01-JAN-2023 | 31-DEC-2025 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | 2,4-D | 4008827 | Known | 01-JAN-2023 | 31-DEC-2025 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Total Polychlorinated Biphenyls (PCB) | 4008832 | Known | 01-JAN-2023 | 31-DEC-2025 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Aldicarb sulfoxide | 4008819 | Known | 01-JAN-2023 | 31-DEC-2025 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Aldicarb sulfone | 4008820 | Known | 01-JAN-2023 | 31-DEC-2025 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Carbofuran | 4008821 | Known | 01-JAN-2023 | 31-DEC-2025 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Aldicarb | 4008822 | Known | 01-JAN-2023 | 31-DEC-2025 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Atrazine | 4008823 | Known | 01-JAN-2023 | 31-DEC-2025 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | LASSO | 4008824 | Known | 01-JAN-2023 | 31-DEC-2025 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Heptachlor | 4008825 | Known | 01-JAN-2023 | 31-DEC-2025 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Heptachlor epoxide | 4008826 | Known | 01-JAN-2023 | 31-DEC-2025 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorite | 4008803 | Returned to Compliance | 01-DEC-2022 | 31-DEC-2022 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine dioxide | 4008802 | Returned to Compliance | 01-DEC-2022 | 31-DEC-2022 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorite | 4008797 | Returned to Compliance | 01-SEP-2022 | 30-SEP-2022 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine dioxide | 4008796 | Returned to Compliance | 01-SEP-2022 | 30-SEP-2022 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorite | 4008791 | Returned to Compliance | 01-JUN-2022 | 30-JUN-2022 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine dioxide | 4008790 | Returned to Compliance | 01-JUN-2022 | 30-JUN-2022 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine dioxide | 4008784 | Returned to Compliance | 01-MAR-2022 | 31-MAR-2022 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorite | 4008785 | Returned to Compliance | 01-MAR-2022 | 31-MAR-2022 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 4008768 | Returned to Compliance | 01-JUL-2019 | 30-SEP-2019 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 4008769 | Returned to Compliance | 01-JUL-2019 | 30-SEP-2019 | No |
| MR | Monitoring, Turbidity (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 4008766 | Returned to Compliance | 01-NOV-2018 | 30-NOV-2018 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 4008767 | Returned to Compliance | 01-NOV-2018 | 30-NOV-2018 | No |