| 116816 | Facilities | 707096 | Memo | 15382 | 3/24/1980 | Download |
| 116816 | Facilities | 707099 | Lease Inspection Form | 18318 | 10/22/1986 | Download |
| 116816 | Facilities | 1425667 | Site Diagram | 18077 | 10/5/1978 | Download |
| 116816 | Facilities | 1425672 | Lease Inspection Form | 24106 | 3/15/1985 | Download |
| 116816 | Facilities | 707101 | Notice of Inspection | 23082 | 5/23/1984 | Download |
| 116816 | Facilities | 707095 | Earthen Pit Permit | 35700 | 3/24/1980 | Download |
| 116816 | Facilities | 1425673 | Pit Inspection Form | 30042 | 3/7/1986 | Download |
| 116816 | Facilities | 707097 | Map | 45084 | 10/5/1978 | Download |
| 116816 | Facilities | 1425669 | Letter from COGCC to Visual Optics | 33224 | 8/10/1978 | Download |
| 116816 | Facilities | 1425671 | Lease Inspection Form | 23692 | 5/17/1984 | Download |
| 116816 | Facilities | 707100 | Notice of Inspection | 26967 | 10/24/1986 | Download |
| 116816 | Facilities | 1425668 | Analytical Results | 24507 | 9/13/1978 | Download |
| 116816 | Facilities | 1425670 | Lease Inspection Form | 25904 | 12/12/1984 | Download |
| 116816 | Facilities | 2087679 | Pit Evaluation Form | 1885487 | 11/16/2020 | Download |