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An area encompassing all the National Forest System lands administered by an administrative unit. The area encompasses private lands, other governmental agency lands, and may contain National Forest System lands within the proclaimed boundaries of another administrative unit. All National Forest System lands fall within one and only one Administrative Forest Area.
Attributes:
HUC_8: 8-digit Hydrologic Unit Code
HUC_10: 10-digit Hydrologic Unit Code
HUC_12: 12-digit Hydrologic Unit Code
ACRES: 7th level watershed area in acres
HU_10_NAME: Name of 5th level watershed
HU_12_NAME: Name of 6th level watershed
HUC_14_Nam: Name of 7th level watershed
HUC_14: 14-digit Hydrologic Unit Code
Wildfire Hazard: Revised Burn Severity Ranking using dNBR analysis
Debris Flow Hazard: Revised USGS Debris Flow Ranking using dNBR analysis
Roads Hazard: Roads Composite Hazard Ranking (same as 2021)
Hillslope Erosion Hazard: Revised Hillslope Erosion Ranking from CFRI using dNBR analysis
Composite Watershed Hazard: Combination of above four Ranking Categories, summed and re-ranked.
Composite Watershed Hazard w 2021 Treatment: Adjustment to the Composite Watershed Hazard by including a factor for the 2021 mulching treatments which reduces the Composite Watershed Hazard ranking by a factor of the amount of high/moderate burn severity already mulched.
The route layer is CDOT's centerline representation of state highways. It is later combined with several 'On System' tables using dynamic segmentation.
Existing Forest Service roads with attributes representing their characteristics. Each feature represents a segment of road where the attributes are the same. Attributes apply either to the entire road or to some measured distance along the road.