| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 29177 | Known | 01-OCT-2024 | 31-DEC-2024 | Yes |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 29157 | Open | 26-MAR-2024 | - | No |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 29148 | Known | 01-JAN-2024 | 31-MAR-2024 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 29144 | 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) | 29146 | Known | 01-JUL-2023 | 30-SEP-2023 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 29138 | Known | 01-APR-2023 | 30-JUN-2023 | Yes |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | ETHYLENE DIBROMIDE | 29193 | Known | 01-JAN-2023 | 31-DEC-2025 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | 1,2-DIBROMO-3-CHLOROPROPANE | 29194 | Known | 01-JAN-2023 | 31-DEC-2025 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Chlordane | 29192 | Known | 01-JAN-2023 | 31-DEC-2025 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Pentachlorophenol | 29196 | Known | 01-JAN-2023 | 31-DEC-2025 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Benzo(a)pyrene | 29197 | Known | 01-JAN-2023 | 31-DEC-2025 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | HEXACHLOROBENZENE | 29198 | Known | 01-JAN-2023 | 31-DEC-2025 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | 2,4,5-TP | 29199 | Known | 01-JAN-2023 | 31-DEC-2025 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | 2,4-D | 29200 | Known | 01-JAN-2023 | 31-DEC-2025 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Total Polychlorinated Biphenyls (PCB) | 29195 | Known | 01-JAN-2023 | 31-DEC-2025 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Heptachlor epoxide | 29201 | Known | 01-JAN-2023 | 31-DEC-2025 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Heptachlor | 29202 | Known | 01-JAN-2023 | 31-DEC-2025 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | LASSO | 29203 | Known | 01-JAN-2023 | 31-DEC-2025 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Atrazine | 29204 | Known | 01-JAN-2023 | 31-DEC-2025 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Carbofuran | 29205 | Known | 01-JAN-2023 | 31-DEC-2025 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Hexachlorocyclopentadiene | 29206 | Known | 01-JAN-2023 | 31-DEC-2025 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Dinoseb | 29207 | Known | 01-JAN-2023 | 31-DEC-2025 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Picloram | 29208 | Known | 01-JAN-2023 | 31-DEC-2025 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Di(2-ethylhexyl) phthalate | 29209 | Known | 01-JAN-2023 | 31-DEC-2025 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Simazine | 29210 | Known | 01-JAN-2023 | 31-DEC-2025 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | OXAMYL | 29211 | Known | 01-JAN-2023 | 31-DEC-2025 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Di(2-ethylhexyl) adipate | 29212 | Known | 01-JAN-2023 | 31-DEC-2025 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Glyphosate | 29213 | Known | 01-JAN-2023 | 31-DEC-2025 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Endothall | 29214 | Known | 01-JAN-2023 | 31-DEC-2025 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Dalapon | 29215 | Known | 01-JAN-2023 | 31-DEC-2025 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Toxaphene | 29216 | Known | 01-JAN-2023 | 31-DEC-2025 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Methoxychlor | 29217 | Known | 01-JAN-2023 | 31-DEC-2025 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | BHC-GAMMA | 29218 | Known | 01-JAN-2023 | 31-DEC-2025 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Endrin | 29219 | Known | 01-JAN-2023 | 31-DEC-2025 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 29111 | Known | 01-FEB-2018 | 28-FEB-2018 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 29110 | Known | 01-JAN-2018 | 31-MAR-2018 | No |
| MCL | Maximum Contaminant Level Violation, Average | Arsenic Rule | Arsenic | 29070 | Returned to Compliance | 01-APR-2010 | 30-JUN-2010 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Arsenic Rule | Arsenic | 29065 | Returned to Compliance | 01-APR-2010 | 30-JUN-2010 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Arsenic Rule | Arsenic | 29068 | Returned to Compliance | 01-APR-2010 | 30-JUN-2010 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Arsenic Rule | Arsenic | 29069 | Returned to Compliance | 01-APR-2010 | 30-JUN-2010 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Arsenic Rule | Arsenic | 29066 | Returned to Compliance | 01-APR-2010 | 30-JUN-2010 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Arsenic Rule | Arsenic | 29067 | Returned to Compliance | 01-APR-2010 | 30-JUN-2010 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Arsenic Rule | Arsenic | 29060 | Returned to Compliance | 01-JAN-2010 | 31-MAR-2010 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Arsenic Rule | Arsenic | 29059 | Returned to Compliance | 01-JAN-2010 | 31-MAR-2010 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Arsenic Rule | Arsenic | 29061 | Returned to Compliance | 01-JAN-2010 | 31-MAR-2010 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Arsenic Rule | Arsenic | 29056 | Returned to Compliance | 01-JAN-2010 | 31-MAR-2010 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Arsenic Rule | Arsenic | 29057 | Returned to Compliance | 01-JAN-2010 | 31-MAR-2010 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Arsenic Rule | Arsenic | 29058 | Returned to Compliance | 01-JAN-2010 | 31-MAR-2010 | Yes |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 29043 | Known | 01-DEC-2009 | 31-DEC-2009 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Arsenic Rule | Arsenic | 29049 | Returned to Compliance | 01-OCT-2009 | 31-DEC-2009 | Yes |