Download presentation
Presentation is loading. Please wait.
Published byLorraine Cunningham Modified over 9 years ago
1
Analysis of Sediment Yield from Unpaved Roads
2
Phase I: Unpaved Roads Inventory Field Data Collection subwatershed scale ~90 miles of roads diversity of land use/cover area of public buy-in line and point features
3
Data Collection Line Feature –Road Point Feature –Culvert –Cross Drain –Wing Ditch –Bridge –Etc.
4
Data Dictionary: Road Segment
5
Data Dictionary: Culvert Stream Crossing
6
Slab Stream Crossings
12
Phase II: Sediment Yield Modeling Field Data Collection On 10% of Inventoried Roads Stratified Random Sample Stratified by # of Lanes, Ditch Erosion Results are Extrapolated to other Roads
16
Workshop Format Introduction to Rivers Importance of Roads & Sediment Delivery WCRC Road Construction & maintenance BMPs
17
Field Demonstrations on site partners materials & equipment site selection process
18
Discussion
Similar presentations
© 2024 SlidePlayer.com. Inc.
All rights reserved.