2. The required width of the Digital Terrain Model (DTM) will be 300’along the length of the project survey line. Limits of DTM on each side of project centerline may vary.
3. Cross roads will be surveyed for a distance of approximately 300’ and the DTM will be 200’ (100’ left and 100’ right).
4. Major intersections will be surveyed for a distance of approximately 500’ and the DTM will be 200’ (100’ left and 100’ right).
5. Existing drainage map of the project area is required.