| 273645 | Facilities | 1485704 | earthen permit-drill site form | 92506 | 8/9/2004 | Download |
| 273645 | Facilities | 2215836 | SITE INVESTIGATION AND REMEDIATION WORKPLAN | 1831882 | 8/18/2011 | Download |
| 273645 | Facilities | 2216326 | COGCC LETTER RE: NFA APPROVAL | 86120 | 9/28/2011 | Download |