Description: Woolpert produced 2‑foot contour data for the county using 2025 City of Columbus orthophotography and the 2025 City of Columbus Quality Level 0 (QL0; 37 points per square meter) LiDAR dataset. Contours were generated and delivered to a project boundary buffered by 100 feet. The final dataset is provided in ESRI file geodatabase format and is referenced to the Ohio State Plane Coordinate System, Ohio South Zone, in U.S. Feet. The horizontal datum is NAD83 (2011) and the vertical datum is NAVD88.