Columbus Junction Underground Mine — Inspections
Total: 154 inspections
| Begin | End | Operator | Hours | Inspectors |
|---|---|---|---|---|
| 01/05/2026 | 01/06/2026 | River Products Company Inc | 14.00 | 1 |
| 12/16/2025 | 12/17/2025 | River Products Company Inc | 10.75 | 1 |
| 11/12/2025 | 11/14/2025 | River Products Company Inc | 19.50 | 1 |
| 09/24/2025 | 09/24/2025 | River Products Company Inc | 10.25 | 1 |
| 07/15/2025 | 07/23/2025 | River Products Company Inc | 37.50 | 1 |
| 04/21/2025 | 04/30/2025 | River Products Company Inc | 52.75 | 2 |
| 03/18/2025 | 03/18/2025 | River Products Company Inc | 4.25 | 1 |
| 02/10/2025 | 02/17/2025 | River Products Company Inc | 27.00 | 1 |
| 11/27/2024 | 11/27/2024 | River Products Company Inc | 15.75 | 1 |
| 10/29/2024 | 10/29/2024 | River Products Company Inc | 9.00 | 1 |
| 10/15/2024 | 10/21/2024 | River Products Company Inc | 41.00 | 2 |
| 08/05/2024 | 08/06/2024 | River Products Company Inc | 16.75 | 1 |
| 07/08/2024 | 07/10/2024 | River Products Company Inc | 34.75 | 1 |
| 04/08/2024 | 04/17/2024 | River Products Company Inc | 36.75 | 1 |
| 02/01/2024 | 02/06/2024 | River Products Company Inc | 20.50 | 1 |
| 11/30/2023 | 11/30/2023 | River Products Company Inc | 8.00 | 1 |
| 11/20/2023 | 11/22/2023 | River Products Company Inc | 30.75 | 1 |
| 07/11/2023 | 07/18/2023 | River Products Company Inc | 48.00 | 1 |
| 06/12/2023 | 06/15/2023 | River Products Company Inc | 48.25 | 1 |
| 03/27/2023 | 03/28/2023 | River Products Company Inc | 14.00 | 1 |
| 03/16/2023 | 03/16/2023 | River Products Company Inc | 6.25 | 1 |
| 02/28/2023 | 03/01/2023 | River Products Company Inc | 24.25 | 1 |
| 11/02/2022 | 11/04/2022 | River Products Company Inc | 32.75 | 1 |
| 08/15/2022 | 08/24/2022 | River Products Company Inc | 63.50 | 1 |
| 05/31/2022 | 05/31/2022 | River Products Company Inc | 6.25 | 1 |
| 05/23/2022 | 05/23/2022 | River Products Company Inc | 6.00 | 1 |
| 05/16/2022 | 05/20/2022 | River Products Company Inc | 45.00 | 1 |
| 02/16/2022 | 02/16/2022 | River Products Company Inc | 8.00 | 1 |
| 01/31/2022 | 02/04/2022 | River Products Company Inc | 14.00 | 1 |
| 01/04/2022 | 01/04/2022 | River Products Company Inc | 8.50 | 1 |
| 11/16/2021 | 11/16/2021 | River Products Company Inc | 8.00 | 1 |
| 11/08/2021 | 11/10/2021 | River Products Company Inc | 27.75 | 1 |
| 07/13/2021 | 07/15/2021 | River Products Company Inc | 34.00 | 1 |
| 06/07/2021 | 06/10/2021 | River Products Company Inc | 37.50 | 1 |
| 02/01/2021 | 02/02/2021 | River Products Company Inc | 13.50 | 1 |
| 12/07/2020 | 12/09/2020 | River Products Company Inc | 28.50 | 1 |
| 09/30/2020 | 10/01/2020 | River Products Company Inc | 17.25 | 1 |
| 07/09/2020 | 07/14/2020 | River Products Company Inc | 24.50 | 1 |
| 05/11/2020 | 05/14/2020 | River Products Company Inc | 36.75 | 1 |
| 03/30/2020 | 03/30/2020 | River Products Company Inc | 2.50 | 1 |
| 01/08/2020 | 01/08/2020 | River Products Company Inc | 6.50 | 1 |
| 10/01/2019 | 10/03/2019 | River Products Company Inc | 29.00 | 1 |
| 07/01/2019 | 07/03/2019 | River Products Company Inc | 27.00 | 1 |
| 04/09/2019 | 04/11/2019 | River Products Company Inc | 35.50 | 1 |
| 01/22/2019 | 01/23/2019 | River Products Company Inc | 15.00 | 1 |
| 11/19/2018 | 11/21/2018 | River Products Company Inc | 27.00 | 1 |
| 07/23/2018 | 07/25/2018 | River Products Company Inc | 36.00 | 1 |
| 05/21/2018 | 05/21/2018 | River Products Company Inc | 6.25 | 1 |
| 04/30/2018 | 05/02/2018 | River Products Company Inc | 26.00 | 1 |
| 02/27/2018 | 02/28/2018 | River Products Company Inc | 21.50 | 1 |