BSE
FINALLY! Desktop Drainage Studies You Can TRUST
See how the proliferation of publicly available LiDAR topography data and 2-Dimensional hydraulic modeling have enabled dependable desktop drainage studies and are saving pre-engineering dollars:

LiDAR data is your friend
Did you know? LiDAR topographic data is publicly available in many areas across the U.S. and many data sets have a vertical accuracy of <0.3 feet, making them ideal for use in high-quality desktop drainage studies. New LiDAR coverage areas are becoming available monthly.

"2D, or not 2D, that is the question"
Two-dimensional (2D) hydraulic modeling is replacing one-dimensional (1D) modeling and is becoming the industry standard. Don't just take our word for it; see this 2-minute video from the Federal Highway Administration (FHWA) that explains why. High-resolution topographic data, which LiDAR provides, is essential for using 2D models in high-quality desktop drainage studies.
