| Lead and Copper Rule | Resolved | Jul 1, 2025 to Aug 8, 2025 |
| Nitrate | Resolved | Jul 1, 2022 to Sep 30, 2022 |
| Nitrate | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| cis-1,2-Dichloroethylene | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| o-Dichlorobenzene | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| DICHLOROMETHANE | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| p-Dichlorobenzene | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| 1,2-Dichloroethane | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| Carbon tetrachloride | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| 1,1,2-Trichloroethane | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| CHLOROBENZENE | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| Ethylbenzene | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| Styrene | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| cis-1,2-Dichloroethylene | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| Xylenes, Total | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| p-Dichlorobenzene | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| 1,1-Dichloroethylene | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| trans-1,2-Dichloroethylene | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| 1,2-Dichloroethane | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| 1,1,1-Trichloroethane | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| Carbon tetrachloride | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| 1,2-Dichloropropane | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| Trichloroethylene | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| CHLOROBENZENE | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| Ethylbenzene | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| Styrene | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| 1,2-Dichloropropane | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| Trichloroethylene | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| Benzene | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| Vinyl chloride | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| trans-1,2-Dichloroethylene | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| 1,1,1-Trichloroethane | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| Tetrachloroethylene | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| 1,2,4-Trichlorobenzene | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| 1,1-Dichloroethylene | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| Tetrachloroethylene | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| Vinyl chloride | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| Benzene | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| DICHLOROMETHANE | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| Toluene | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| o-Dichlorobenzene | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| Toluene | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| Xylenes, Total | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| 1,1,2-Trichloroethane | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| 1,2,4-Trichlorobenzene | Resolved | Jan 1, 2022 to Mar 31, 2022 |