| 117586 | Facilities | 696793 | Lease Inspection | 23626 | 2/10/1987 | Download |
| 117586 | Facilities | 696784 | Memo | 14720 | 5/15/1973 | Download |
| 117586 | Facilities | 696791 | Lease Inspection | 41010 | 12/21/1988 | Download |
| 117586 | Facilities | 696790 | Inspection Forms | 45956 | 5/22/1984 | Download |
| 117586 | Facilities | 696787 | Lease Inspection | 20238 | 5/9/1989 | Download |
| 117586 | Facilities | 696783 | Earthen Pit Permit | 32086 | 6/24/1974 | Download |
| 117586 | Facilities | 696792 | Lease Inspection | 17243 | 4/24/1985 | Download |
| 117586 | Facilities | 696785 | Map | 132860 | 11/9/1971 | Download |
| 117586 | Facilities | 696775 | Site Diagram | 311463 | 7/20/1999 | Download |
| 117586 | Facilities | 696789 | Letter from Barfield to COGCC | 12758 | 6/11/1984 | Download |
| 117586 | Facilities | 696786 | Analytical Data | 14711 | 11/4/1971 | Download |
| 117586 | Facilities | 696788 | Pit Inspection | 29822 | 10/20/1986 | Download |
| 117586 | Facilities | 402571277 * | INVESTIGATION/REMEDIATION WORKPLAN (INITIAL) | 345180 | 1/14/2021 | Download |
| 117586 | Facilities | 402646539 * | INVESTIGATION/REMEDIATION WORKPLAN (INITIAL) | 350986 | 7/6/2021 | Download |
| 117586 | Facilities | 403196653 * | INVESTIGATION/REMEDIATION WORKPLAN (SUPPLEMENTAL) | 371450 | 1/19/2023 | Download |
| 117586 | Facilities | 403220391 * | INVESTIGATION/REMEDIATION WORKPLAN (SUPPLEMENTAL) | 366933 | 1/19/2023 | Download |
| 117586 | Facilities | 403381247 * | INVESTIGATION/REMEDIATION WORKPLAN (SUPPLEMENTAL) | 372413 | 6/2/2023 | Download |
| 117586 | Facilities | 403508029 * | INVESTIGATION/REMEDIATION WORKPLAN (SUPPLEMENTAL) | 371176 | 10/30/2023 | Download |
| 117586 | Facilities | 403623859 * | INVESTIGATION/REMEDIATION WORKPLAN (SUPPLEMENTAL) | | 3/8/2024 | Download |
| 117586 | Facilities | 403721708 * | INVESTIGATION/REMEDIATION WORKPLAN (SUPPLEMENTAL) | | 5/30/2024 | Download |
| 117586 | Facilities | 403779980 * | INVESTIGATION/REMEDIATION WORKPLAN (SUPPLEMENTAL) | | 5/30/2024 | Download |
| 117586 | Facilities | 403876280 * | INVESTIGATION/REMEDIATION WORKPLAN (SUPPLEMENTAL) | | 9/23/2024 | Download |