CO32 – Check of Retaining Wall DesignOctober 6, 2026/by ExidaSPThis Call-Off Order, under the General Service Agreement (GSA), covers the design calculation review for the PF-1 RC retaining wall. https://exidasp.ca/wp-content/uploads/2023/01/Picture21.png 288 1185 ExidaSP https://exidasp.ca/wp-content/uploads/2022/11/LOGO-NEW-1.png ExidaSP2026-10-06 09:49:312026-10-06 09:49:31CO32 – Check of Retaining Wall Design