| 116661 | Facilities | 706678 | letter | 32807 | 3/20/1975 | Download |
| 116661 | Facilities | 706677 | earthen pit permit | 35368 | 9/24/1974 | Download |
| 116661 | Facilities | 402472127 * | INVESTIGATION/REMEDIATION WORKPLAN (INITIAL) | 345716 | 8/20/2020 | Download |
| 116661 | Facilities | 402472796 * | INVESTIGATION/REMEDIATION WORKPLAN (SUPPLEMENTAL) | 346314 | 9/3/2020 | Download |