USDA Forest Service Watershed Condition Classification US Map
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Detailed Description
USFS watershed condition classification of the National Forest System lands.
Ratings based on assessments of National Forest System land in sixth-level watershed, May 12, 2011
Watershed Condition Classification Key:
- Green - functioning properly
- Yellow - functioning at risk
- Red - impaired function
Image courtesy of USFS
Sources/Usage
Public Domain.