| 118406 | Facilities | 664149 | Memo | 24837 | 4/15/1974 | Download |
| 118406 | Facilities | 664151 | Pit Inspection Form | 31288 | 9/30/1986 | Download |
| 118406 | Facilities | 664148 | Application for Permit to use Earthen Pit | 45125 | 2/5/1974 | Download |
| 118406 | Facilities | 664150 | Analytical Results | 23412 | 4/9/1974 | Download |