| 103121 | Facilities | 658155 | Application for Permit to use Earthen Pit | 99929 | 1/14/1985 | Download |
| 103121 | Facilities | 658156 | Application for Permit to use Earthen Pit | 102972 | 1/14/1985 | Download |
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| 103121 | Facilities | 402597283 * | INVESTIGATION/REMEDIATION WORKPLAN (SUPPLEMENTAL) | 348309 | 2/15/2021 | Download |
| 103121 | Facilities | 402881662 * | INVESTIGATION/REMEDIATION WORKPLAN (SUPPLEMENTAL) | 341362 | 11/30/2021 | Download |
| 103121 | Facilities | 403086517 * | INVESTIGATION/REMEDIATION WORKPLAN (INITIAL) | 363599 | 2/22/2023 | Download |
| 103121 | Facilities | 403454847 * | INVESTIGATION/REMEDIATION WORKPLAN (SUPPLEMENTAL) | 366328 | 8/22/2023 | Download |
| 103121 | Facilities | 403659496 * | INVESTIGATION/REMEDIATION WORKPLAN (SUPPLEMENTAL) | | 4/11/2024 | Download |
| 103121 | Facilities | 403830689 * | INVESTIGATION/REMEDIATION WORKPLAN (SUPPLEMENTAL) | | 9/19/2024 | Download |