| 273647 | Facilities | 1485705 | earthen permit-drill site form | 96507 | 8/9/2004 | Download |
| 273647 | Facilities | 2215669 | SITE INVESTIGATION AND REMEDIATION WORKPLAN | 876468 | 8/18/2011 | Download |
| 273647 | Facilities | 2216326 | COGCC LETTER RE: NFA APPROVAL | 86120 | 9/28/2011 | Download |