| 482821 | Facilities | 2357582 | Koch Tank Battery Site Map | 3679934 | 9/7/2022 | Download |
| 482821 | Facilities | 2357583 | Koch 41-6 Well and Tank Battery Photolog 09-07-2022 | 2794048 | 9/7/2022 | Download |
| 482821 | Facilities | 403166227 * | INVESTIGATION/REMEDIATION WORKPLAN (INITIAL) | 368695 | 11/17/2022 | Download |
| 482821 | Facilities | 403441191 * | INVESTIGATION/REMEDIATION WORKPLAN (SUPPLEMENTAL) | 383312 | 9/28/2023 | Download |
| 482821 | Facilities | 403935325 * | INVESTIGATION/REMEDIATION WORKPLAN (SUPPLEMENTAL) | | 12/30/2024 | Download |