2.1.7 Vegetation

Vegetated areas of a project site can be very effective in minimizing stormwater runoff. Existing site vegetation shall be characterized as part of the site assessment, and may be accomplished through the use of aerial imagery, observations recorded during site walks, or other approved methods to delineate forest, pasture, grassed and landscaped areas in the existing conditions. Efforts shall be made to configure the project to minimize disturbance of areas covered by valuable existing vegetation, such as mature trees.