| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 818 | Returned to Compliance | 01-OCT-2021 | 31-OCT-2021 | No |
| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 817 | Returned to Compliance | 01-APR-2021 | 30-APR-2021 | No |
| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 816 | Returned to Compliance | 01-DEC-2020 | 31-DEC-2020 | No |
| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 815 | Returned to Compliance | 01-JUN-2020 | 30-JUN-2020 | No |
| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 814 | Returned to Compliance | 01-APR-2020 | 30-APR-2020 | No |
| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 813 | Returned to Compliance | 01-FEB-2020 | 29-FEB-2020 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Aldicarb sulfoxide | 833 | Known | 01-JAN-2020 | 30-JUN-2021 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Endrin | 819 | Known | 01-JAN-2020 | 30-JUN-2021 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | BHC-GAMMA | 820 | Known | 01-JAN-2020 | 30-JUN-2021 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Methoxychlor | 821 | Known | 01-JAN-2020 | 30-JUN-2021 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Toxaphene | 822 | Known | 01-JAN-2020 | 30-JUN-2021 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Dalapon | 825 | Known | 01-JAN-2020 | 30-JUN-2021 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Di(2-ethylhexyl) adipate | 826 | Known | 01-JAN-2020 | 30-JUN-2021 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | OXAMYL | 827 | Known | 01-JAN-2020 | 30-JUN-2021 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Simazine | 828 | Known | 01-JAN-2020 | 30-JUN-2021 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Di(2-ethylhexyl) phthalate | 829 | Known | 01-JAN-2020 | 30-JUN-2021 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Picloram | 830 | Known | 01-JAN-2020 | 30-JUN-2021 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Dinoseb | 831 | Known | 01-JAN-2020 | 30-JUN-2021 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Hexachlorocyclopentadiene | 832 | Known | 01-JAN-2020 | 30-JUN-2021 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | ETHYLENE DIBROMIDE | 855 | Known | 01-JAN-2020 | 30-JUN-2021 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Chlordane | 856 | Known | 01-JAN-2020 | 30-JUN-2021 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Pentachlorophenol | 850 | Known | 01-JAN-2020 | 30-JUN-2021 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Benzo(a)pyrene | 849 | Known | 01-JAN-2020 | 30-JUN-2021 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | HEXACHLOROBENZENE | 848 | Known | 01-JAN-2020 | 30-JUN-2021 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | 2,4,5-TP | 847 | Known | 01-JAN-2020 | 30-JUN-2021 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | 2,4-D | 846 | Known | 01-JAN-2020 | 30-JUN-2021 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Total Polychlorinated Biphenyls (PCB) | 852 | Known | 01-JAN-2020 | 30-JUN-2021 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Heptachlor epoxide | 842 | Known | 01-JAN-2020 | 30-JUN-2021 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Heptachlor | 840 | Known | 01-JAN-2020 | 30-JUN-2021 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | LASSO | 839 | Known | 01-JAN-2020 | 30-JUN-2021 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Atrazine | 838 | Known | 01-JAN-2020 | 30-JUN-2021 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Aldicarb | 837 | Known | 01-JAN-2020 | 30-JUN-2021 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Carbofuran | 836 | Known | 01-JAN-2020 | 30-JUN-2021 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Aldicarb sulfone | 834 | Known | 01-JAN-2020 | 30-JUN-2021 | No |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 811 | Returned to Compliance | 01-JUL-2014 | 30-SEP-2014 | Yes |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 808 | Returned to Compliance | 01-JUL-2009 | 30-SEP-2009 | No |
| MR | Monitoring, Routine Major (TCR) | Total Coliform Rule | Coliform (TCR) | 809 | Returned to Compliance | 01-MAY-2009 | 31-MAY-2009 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 707 | Returned to Compliance | 01-JUL-2007 | 30-SEP-2007 | No |
| MR | Monitoring, Regular | Radionuclides and Revised Rad Rule | Radium-228 | 406 | Returned to Compliance | 01-JAN-1997 | 31-DEC-2004 | No |
| MR | Monitoring, Regular | Radionuclides and Revised Rad Rule | Radium-226 | 306 | Returned to Compliance | 01-JAN-1997 | 31-DEC-2004 | No |
| TT | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 196 | Returned to Compliance | 01-OCT-1995 | 31-OCT-1995 | Yes |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Endrin | 13290 | Known | 01-OCT-1986 | 30-SEP-1989 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | BHC-GAMMA | 13390 | Known | 01-OCT-1986 | 30-SEP-1989 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Methoxychlor | 13490 | Known | 01-OCT-1986 | 30-SEP-1989 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Toxaphene | 13590 | Known | 01-OCT-1986 | 30-SEP-1989 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | 2,4-D | 13690 | Known | 01-OCT-1986 | 30-SEP-1989 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | 2,4,5-TP | 13790 | Known | 01-OCT-1986 | 30-SEP-1989 | No |