Backbone Quarry — Inspections
Total: 20 inspections
| Begin | End | Operator | Hours | Inspectors |
|---|---|---|---|---|
| 10/01/2025 | 10/07/2025 | River Valley Quarries LLC | 19.00 | 1 |
| 04/23/2025 | 05/01/2025 | River Valley Quarries LLC | 11.00 | 1 |
| 10/02/2024 | 10/07/2024 | River Valley Quarries LLC | 28.00 | 1 |
| 04/17/2024 | 04/22/2024 | River Valley Quarries LLC | 10.75 | 1 |
| 10/30/2023 | 11/02/2023 | River Valley Quarries LLC | 13.50 | 1 |
| 05/15/2023 | 05/18/2023 | River Valley Quarries LLC | 14.50 | 1 |
| 11/28/2022 | 11/29/2022 | River Valley Quarries LLC | 8.75 | 1 |
| 06/23/2022 | 06/28/2022 | River Valley Quarries LLC | 25.75 | 1 |
| 11/23/2021 | 11/24/2021 | River Valley Quarries LLC | 10.50 | 1 |
| 09/20/2021 | 09/23/2021 | River Valley Quarries LLC | 15.50 | 1 |
| 12/28/2020 | 12/30/2020 | River Valley Quarries LLC | 14.25 | 1 |
| 05/20/2020 | 05/29/2020 | River Valley Quarries LLC | 32.50 | 1 |
| 02/18/2020 | 03/12/2020 | River Valley Quarries LLC | 24.25 | 2 |
| 06/24/2019 | 07/03/2019 | River Valley Quarries LLC | 19.75 | 1 |
| 02/25/2019 | 03/01/2019 | River Valley Quarries LLC | 21.00 | 1 |
| 12/13/2017 | 12/13/2017 | River Valley Quarries LLC | 11.00 | 1 |
| 05/18/2017 | 05/18/2017 | River Valley Quarries LLC | 14.25 | 1 |
| 10/19/2016 | 10/19/2016 | River Valley Quarries LLC | 12.25 | 1 |
| 08/17/2016 | 08/17/2016 | River Valley Quarries LLC | 9.00 | 1 |
| 05/12/2016 | 05/12/2016 | River Valley Quarries LLC | 6.50 | 1 |