| 335606 | Location | 2606077 | SITE INVESTIGATION AND REMEDIATION WORKPLAN | 638386 | 6/22/2010 | Download |
| 335606 | Location | 2607431 | EMAIL RE: ANALYTICAL DATA | 107351 | 6/21/2010 | Download |
| 335606 | Location | 1433403 | EARTHEN PIT REPORT/PERMIT | 59927 | 5/5/2006 | Download |
| 335606 | Location | 2607475 | FORM 27 ATTACHMENT | 63646 | 2/18/2010 | Download |
| 335606 | Location | 2522755 | NOTICE OF COMPLETION REPORT | 5002194 | 7/30/2010 | Download |
| 335606 | Location | 2522754 | SPILL/RELEASE REPORT (Form 19) | 46965 | 7/29/2010 | Download |
| 335606 | Location | 2522779 | COGCC LETTER RE: NO FURTHER ACTION REQUEST & NOC REPORT | 68561 | 11/22/2010 | Download |
| 335606 | Location | 2565764 | CORRECTIVE ACTION REPORT & NO FURTHER ACTION REQUEST | 1127196 | 8/5/2010 | Download |
| 335606 | Location | 2565763 | CERTIFIED MAIL RECEIPT | 23262 | 12/1/2010 | Download |
| 335606 | Location | 2523740 | EMAIL CORRESPONDENCE RE: TRAIL RIDGE 31-21-597 CLOSURE DATA | 86228 | 11/18/2010 | Download |
| 335606 | Location | 401036564 | SUNDRY NOTICE APPROVED-REMED | 106945 | 4/26/2016 | Download |
| 335606 | Location | 400531793 | SUNDRY NOTICE APPROVED-REMED | 107040 | 4/26/2016 | Download |
| 335606 | Location | 675103138 * | INSPECTION SUBMITTED | 111037 | 11/28/2016 | Download |
| 335606 | Location | 675103138 * | INSPECTION APPROVED | 111699 | 11/29/2016 | Download |
| 335606 | Location | 675103138 * | INSPECTION APPROVED | 111697 | 12/5/2016 | Download |
| 335606 | Location | 401162953 * | FIR RESOLUTION FORM | 98228 | 3/21/2017 | Download |
| 335606 | Location | 679702847 * | inspection photos | 408257 | 1/31/2019 | Download |
| 335606 | Location | 401925685 * | INSPECTION SUBMITTED | 152831 | 1/31/2019 | Download |
| 335606 | Location | 679702846 * | INSPECTION APPROVED | 153000 | 2/7/2019 | Download |
| 335606 | Location | 679704264 * | inspection photo | 187958 | 5/29/2019 | Download |
| 335606 | Location | 679704263 * | INSPECTION APPROVED | 152209 | 5/29/2019 | Download |
| 335606 | Location | 700403698 * | inspection photos | 1147324 | 10/2/2020 | Download |
| 335606 | Location | 700403697 * | INSPECTION APPROVED | 95021 | 10/2/2020 | Download |
| 335606 | Location | 403487115 * | INVESTIGATION/REMEDIATION WORKPLAN (INITIAL) | 365843 | 11/13/2023 | Download |
| 335606 | Location | 403581583 * | INVESTIGATION/REMEDIATION WORKPLAN (SUPPLEMENTAL) | 367159 | 12/20/2023 | Download |