| 489 | Projects | 1983154 | 2007 Annual Project Summary | 865638 | 3/21/2008 | Download |
| 489 | Projects | 1983155 | 2006 Annual Project Summary | 659388 | 5/4/2007 | Download |
| 489 | Projects | 1983156 | 2005 Annual Project Summary | 358632 | 5/1/2006 | Download |
| 489 | Projects | 778493 | Spill/Release Report | 52405 | 2/11/1999 | Download |
| 489 | Projects | 1138684 | Analytical Results - Soil, Water or Ground Water | 132381 | 12/22/1999 | Download |
| 489 | Projects | 1138699 | Letter From Kerr-McGee to COGCC | 194793 | 2/14/2005 | Download |
| 489 | Projects | 1138685 | Email from COGCC to HR Resources, Inc. | 55902 | 1/15/2001 | Download |
| 489 | Projects | 1497938 | 2004 Annual Summary - part 2 of 2 | 785419 | 4/11/2005 | Download |
| 489 | Projects | 1138695 | 2003Annual Summary-Active Spill Assessment/Remediation Sites | 1254709 | 4/15/2004 | Download |
| 489 | Projects | 1138696 | Email from COGCC To Kerr-McGee | 30195 | 7/9/2004 | Download |
| 489 | Projects | 882536 | Site Investigation and Remediation Workplan & Projects-Rev. | 769114 | 2/2/2001 | Download |
| 489 | Projects | 1138694 | Site Investigation and Remediation Workplan and Projects | 414913 | 8/1/2003 | Download |
| 489 | Projects | 1497937 | 2004 Annual Summary - part 1 of 2 | 861251 | 4/11/2005 | Download |
| 489 | Projects | 880912 | Site Investigation and Remediation Workplan & Projects-Rev. | 121858 | 11/17/1999 | Download |
| 489 | Projects | 1138683 | Letter from HR Resources, Inc. to COGCC | 46257 | 11/17/1999 | Download |
| 489 | Projects | 1138690 | Email from COGCC To Kerr-McGee | 33606 | 11/16/2001 | Download |
| 489 | Projects | 1138688 | Analytical Results - Soil, Water or Ground Water | 476637 | 10/4/2001 | Download |
| 489 | Projects | 1138686 | Email from HR Resources, Inc. to COGCC | 44588 | 1/19/2001 | Download |
| 489 | Projects | 1138687 | Site Diagram & Analytical Data | 378749 | 11/20/2001 | Download |
| 489 | Projects | 1138697 | Email from Kerr-McGee to COGCC | 35302 | 7/9/2004 | Download |
| 489 | Projects | 1138691 | Email from Kerr-McGee To COGCC | 35408 | 11/19/2001 | Download |
| 489 | Projects | 1138689 | Letter from COGCC To HS Resources, Inc. | 46434 | 2/1/2001 | Download |
| 489 | Projects | 200053193 | Spill/Release Report | 591958 | 5/6/2004 | Download |
| 489 | Projects | 1138693 | 2002 Active Spill Assessment/Remediation Site Annual Summary | 1074349 | 3/12/2003 | Download |
| 489 | Projects | 1138692 | 2001 Active Spill Assessment/Remediation Site Annual Summary | 1403360 | 1/31/2002 | Download |