Plant 4 — Inspections
Total: 32 inspections
| Begin | End | Operator | Hours | Inspectors |
|---|---|---|---|---|
| 06/24/2025 | 06/25/2025 | Mark Sand & Gravel Co. | 13.00 | 1 |
| 05/22/2024 | 05/22/2024 | Mark Sand & Gravel Co. | 3.00 | 1 |
| 10/18/2023 | 10/18/2023 | Mark Sand & Gravel Co. | 13.25 | 1 |
| 08/22/2023 | 08/22/2023 | Mark Sand & Gravel Co. | 9.75 | 1 |
| 08/09/2023 | 08/10/2023 | Mark Sand & Gravel Co. | 20.00 | 1 |
| 06/29/2022 | 06/29/2022 | Mark Sand & Gravel Co. | 6.50 | 1 |
| 08/16/2021 | 08/16/2021 | Mark Sand & Gravel Co. | 11.75 | 1 |
| 10/22/2019 | 10/31/2019 | Mark Sand & Gravel Co. | 62.50 | 1 |
| 07/26/2019 | 07/29/2019 | Mark Sand & Gravel Co. | 15.75 | 1 |
| 09/06/2018 | 09/06/2018 | Mark Sand & Gravel Co. | 6.00 | 1 |
| 08/24/2017 | 08/24/2017 | Mark Sand & Gravel Co. | 2.50 | 1 |
| 06/01/2016 | 06/01/2016 | Mark Sand & Gravel Co. | 13.75 | 1 |
| 08/05/2014 | 08/06/2014 | Mark Sand & Gravel Co. | 7.75 | 1 |
| 06/11/2013 | 06/11/2013 | Mark Sand & Gravel Co. | 9.50 | 1 |
| 06/04/2013 | 06/04/2013 | Mark Sand & Gravel Co. | 15.00 | 1 |
| 07/31/2012 | 07/31/2012 | Mark Sand & Gravel Co. | 5.00 | 1 |
| 07/23/2012 | 07/25/2012 | Mark Sand & Gravel Co. | 19.00 | 1 |
| 11/16/2010 | 11/17/2010 | Mark Sand & Gravel Co. | 37.00 | 1 |
| 09/28/2010 | 09/28/2010 | Mark Sand & Gravel Co. | 24.00 | 1 |
| 10/20/2009 | 10/20/2009 | Mark Sand & Gravel Co. | 3.50 | 1 |
| 10/05/2009 | 10/07/2009 | Mark Sand & Gravel Co. | 29.75 | 1 |
| 10/02/2009 | 10/06/2009 | Mark Sand & Gravel Co. | 43.00 | 1 |
| 10/21/2008 | 10/22/2008 | Mark Sand & Gravel Co. | 18.00 | 1 |
| 11/13/2007 | 11/14/2007 | Mark Sand & Gravel Co. | 4.25 | 1 |
| 11/07/2007 | 11/07/2007 | Mark Sand & Gravel Co. | 7.25 | 1 |
| 07/17/2007 | 07/17/2007 | Mark Sand & Gravel Co. | 8.00 | 1 |
| 04/10/2007 | 04/11/2007 | Mark Sand & Gravel Co. | 7.50 | 1 |
| 06/29/2006 | 06/29/2006 | Mark Sand & Gravel Co. | 9.00 | 1 |
| 06/27/2006 | 06/27/2006 | Mark Sand & Gravel Co. | 6.25 | 1 |
| 10/23/2002 | 10/23/2002 | Mark Sand & Gravel Co. | 3.00 | 1 |
| 05/15/2002 | 05/15/2002 | Mark Sand & Gravel Co. | 4.00 | 1 |
| 11/28/2001 | 11/28/2001 | Mark Sand & Gravel Company | 6.00 | 1 |