Plant 3 — Inspections
Total: 28 inspections
| Begin | End | Operator | Hours | Inspectors |
|---|---|---|---|---|
| 07/23/2025 | 07/23/2025 | Mark Sand & Gravel Dakota Co. | 5.00 | 1 |
| 09/04/2024 | 09/04/2024 | Mark Sand & Gravel Dakota Co. | 6.50 | 1 |
| 09/04/2024 | 09/04/2024 | Mark Sand & Gravel Dakota Co. | 1.50 | 1 |
| 08/09/2023 | 08/09/2023 | Mark Sand & Gravel Dakota Co. | 3.00 | 1 |
| 08/25/2021 | 08/25/2021 | Mark Sand & Gravel Dakota Co. | 4.25 | 1 |
| 08/16/2021 | 08/19/2021 | Mark Sand & Gravel Dakota Co. | 30.50 | 1 |
| 12/14/2020 | 12/15/2020 | Mark Sand & Gravel Dakota Co. | 15.75 | 1 |
| 11/23/2020 | 11/23/2020 | Mark Sand & Gravel Dakota Co. | 0.50 | 1 |
| 08/05/2020 | 08/06/2020 | Mark Sand & Gravel Dakota Co. | 38.00 | 1 |
| 07/09/2019 | 07/09/2019 | Mark Sand & Gravel Dakota Co. | 3.50 | 1 |
| 06/20/2019 | 06/20/2019 | Mark Sand & Gravel Dakota Co. | 15.50 | 1 |
| 07/05/2018 | 07/06/2018 | Mark Sand & Gravel Dakota Co. | 12.00 | 1 |
| 07/05/2018 | 07/06/2018 | Mark Sand & Gravel Dakota Co. | 10.00 | 1 |
| 08/16/2017 | 08/16/2017 | Mark Sand & Gravel Dakota Co. | 12.25 | 1 |
| 11/19/2012 | 11/20/2012 | Mark Sand & Gravel Dakota Co. | 18.75 | 1 |
| 12/28/2011 | 12/28/2011 | Mark Sand & Gravel Dakota Co. | 3.25 | 1 |
| 12/07/2011 | 12/08/2011 | Mark Sand & Gravel Dakota Co. | 21.00 | 1 |
| 08/09/2011 | 08/09/2011 | Mark Sand & Gravel Dakota Co. | 8.50 | 1 |
| 11/15/2005 | 11/15/2005 | Mark Sand & Gravel Dakota Co. | 9.00 | 1 |
| 10/25/2005 | 10/26/2005 | Mark Sand & Gravel Dakota Co. | 26.00 | 1 |
| 11/16/2004 | 11/17/2004 | Mark Sand & Gravel Dakota Co. | 19.00 | 1 |
| 10/16/2003 | 10/16/2003 | Mark Sand & Gravel Dakota Co. | 7.00 | 1 |
| 01/07/2003 | 01/07/2003 | Mark Sand & Gravel Dakota Co. | 8.00 | 2 |
| 10/29/2002 | 10/30/2002 | Mark Sand & Gravel Dakota Co. | 12.00 | 1 |
| 05/21/2002 | 05/21/2002 | Gutzmer Construction Inc | 9.00 | 1 |
| 05/08/2001 | 05/09/2001 | Gutzmer Construction Inc | 8.00 | 1 |
| 04/19/2001 | 04/19/2001 | Gutzmer Construction Inc | 4.00 | 1 |
| 06/27/2000 | 06/28/2000 | Gutzmer Construction Inc | 12.00 | 1 |