LiDAR Mapping: How the USGS Update Changes Projects
Big news recently changed how land data works across the country. The U.S. Geological Survey (USGS) finished its nationwide 3D Elevation Program, called 3DEP. In simple terms, the federal government now has updated elevation data for the entire United States. That includes Alabama. At first, this sounds like great news for people in construction, development, […]
Topographic Survey Guide for Landowners and Builders in 2025
Before you break ground on your dream home or start planning a major development, there’s one step that often gets overlooked—but could save you thousands down the road: the topographic survey. Whether you’re a homeowner looking to add a new deck or a developer preparing for site grading, understanding the shape, slope, and surface of […]