| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 317 | Returned to Compliance | 12-AUG-2023 | - | No |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 316 | Returned to Compliance | 06-MAY-2023 | - | No |
| MR | Monitoring, Regular | Radionuclides and Revised Rad Rule | Gross Alpha, Excl. Radon and U | 310 | Known | 01-APR-2022 | 30-JUN-2022 | No |
| MR | Monitoring, Regular | Radionuclides and Revised Rad Rule | Radium-228 | 311 | Known | 01-APR-2022 | 30-JUN-2022 | No |
| MR | Monitoring, Regular | Radionuclides and Revised Rad Rule | Radium-228 | 309 | Known | 01-JAN-2022 | 31-MAR-2022 | No |
| MR | Monitoring, Regular | Radionuclides and Revised Rad Rule | Gross Alpha, Excl. Radon and U | 290 | Known | 01-OCT-2021 | 31-DEC-2021 | No |
| MR | Monitoring, Regular | Radionuclides and Revised Rad Rule | Radium-228 | 291 | Known | 01-OCT-2021 | 31-DEC-2021 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Ethylbenzene | 288 | Known | 01-OCT-2021 | 31-DEC-2021 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Toluene | 287 | Known | 01-OCT-2021 | 31-DEC-2021 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Benzene | 286 | Known | 01-OCT-2021 | 31-DEC-2021 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | CHLOROBENZENE | 285 | Known | 01-OCT-2021 | 31-DEC-2021 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Tetrachloroethylene | 284 | Known | 01-OCT-2021 | 31-DEC-2021 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,1,2-Trichloroethane | 283 | Known | 01-OCT-2021 | 31-DEC-2021 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Trichloroethylene | 282 | Known | 01-OCT-2021 | 31-DEC-2021 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,2-Dichloropropane | 281 | Known | 01-OCT-2021 | 31-DEC-2021 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Carbon tetrachloride | 280 | Known | 01-OCT-2021 | 31-DEC-2021 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,1,1-Trichloroethane | 279 | Known | 01-OCT-2021 | 31-DEC-2021 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,2-Dichloroethane | 278 | Known | 01-OCT-2021 | 31-DEC-2021 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | trans-1,2-Dichloroethylene | 277 | Known | 01-OCT-2021 | 31-DEC-2021 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,1-Dichloroethylene | 276 | Known | 01-OCT-2021 | 31-DEC-2021 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Vinyl chloride | 275 | Known | 01-OCT-2021 | 31-DEC-2021 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | p-Dichlorobenzene | 274 | Known | 01-OCT-2021 | 31-DEC-2021 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | o-Dichlorobenzene | 273 | Known | 01-OCT-2021 | 31-DEC-2021 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | DICHLOROMETHANE | 272 | Known | 01-OCT-2021 | 31-DEC-2021 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Chlordane | 308 | Known | 01-OCT-2021 | 31-DEC-2021 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Xylenes, Total | 271 | Known | 01-OCT-2021 | 31-DEC-2021 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | cis-1,2-Dichloroethylene | 270 | Known | 01-OCT-2021 | 31-DEC-2021 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,2,4-Trichlorobenzene | 269 | Known | 01-OCT-2021 | 31-DEC-2021 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Benzo(a)pyrene | 306 | Known | 01-OCT-2021 | 31-DEC-2021 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | 2,4-D | 305 | Known | 01-OCT-2021 | 31-DEC-2021 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Total Polychlorinated Biphenyls (PCB) | 307 | Known | 01-OCT-2021 | 31-DEC-2021 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Heptachlor epoxide | 304 | Known | 01-OCT-2021 | 31-DEC-2021 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Heptachlor | 303 | Known | 01-OCT-2021 | 31-DEC-2021 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | LASSO | 302 | Known | 01-OCT-2021 | 31-DEC-2021 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Atrazine | 301 | Known | 01-OCT-2021 | 31-DEC-2021 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Carbofuran | 300 | Known | 01-OCT-2021 | 31-DEC-2021 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Hexachlorocyclopentadiene | 299 | Known | 01-OCT-2021 | 31-DEC-2021 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Picloram | 298 | Known | 01-OCT-2021 | 31-DEC-2021 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Di(2-ethylhexyl) phthalate | 297 | Known | 01-OCT-2021 | 31-DEC-2021 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Simazine | 296 | Known | 01-OCT-2021 | 31-DEC-2021 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | OXAMYL | 295 | Known | 01-OCT-2021 | 31-DEC-2021 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Di(2-ethylhexyl) adipate | 294 | Known | 01-OCT-2021 | 31-DEC-2021 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Methoxychlor | 293 | Known | 01-OCT-2021 | 31-DEC-2021 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | BHC-GAMMA | 292 | Known | 01-OCT-2021 | 31-DEC-2021 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Styrene | 289 | Known | 01-OCT-2021 | 31-DEC-2021 | No |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 236 | Returned to Compliance | 15-MAY-2020 | - | No |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 144 | Returned to Compliance | 16-NOV-2019 | - | No |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 143 | Returned to Compliance | 16-NOV-2019 | - | No |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 145 | Returned to Compliance | 16-NOV-2019 | - | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Benzene | 209 | Returned to Compliance | 01-OCT-2019 | 31-DEC-2019 | No |