A topographic survey shows how water moves across a piece of land. It happens before any digging starts. The survey maps every rise and dip on a property. It shows where rain collects and where it runs off. This information answers questions a quick site visit cannot answer. Skipping this step often means finding drainage problems after grading is done. Fixes cost much more at that point. Spotting Low Areas and Natural Drainage Paths Before You Break Ground A topographic survey records elevation across an entire lot. It does not just check a few spots. This data shows shallow … Continue reading →