Highlights: Soil Grid Across the Southern Portion of Gran Pilar Returns High-Grade Results: Including 21.2 g/t Au and >2,000 g/t Ag, 1,000 meters northeast of the Main Zone; 2.4 g/t Au and 21.9 g ...

Earthwork’s Horizontal Steering Control automatically steers a soil compactor using a 3D model or compaction pass line. The Trimble® Earthworks Grade Control Platform for Soil Compactors with ...

If replacing fill soil with tile and stone is too costly, a post hole digger can be used to make holes through the soil fill and a few inches into the original grade.