| 116659 | Facilities | 706781 | letter | 31880 | 3/20/1975 | Download |
| 116659 | Facilities | 706780 | earthen pit permit | 37966 | 9/24/1974 | Download |
| 116659 | Facilities | 402659698 | INVESTIGATION/REMEDIATION WORKPLAN (SUPPLEMENTAL) | 346172 | 7/15/2021 | Download |
| 116659 | Facilities | 402736572 | INVESTIGATION/REMEDIATION WORKPLAN (SUPPLEMENTAL) | 336692 | 10/11/2021 | Download |
| 116659 | Facilities | 402911754 | INVESTIGATION/REMEDIATION WORKPLAN (SUPPLEMENTAL) | 337165 | 1/31/2022 | Download |
| 116659 | Facilities | 402828448 | INVESTIGATION/REMEDIATION WORKPLAN (SUPPLEMENTAL) | 361283 | 12/6/2022 | Download |
| 116659 | Facilities | 403092908 | INVESTIGATION/REMEDIATION WORKPLAN (SUPPLEMENTAL) | 363783 | 9/25/2024 | Download |