Drainage Analysis of the Sacramento River - PowerPoint PPT Presentation

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Drainage Analysis of the Sacramento River

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Drainage Analysis of the Sacramento River. Hong Sun. Term Project for CE 394K ... It is of great interest to do drainage analysis, and to look into the aspect ... – PowerPoint PPT presentation

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Title: Drainage Analysis of the Sacramento River


1
Drainage Analysis of the Sacramento River
  • Hong Sun
  • Term Project for CE 394K
  • Department of Civil Engineering, EWRE

2
Project Purpose
  • The Sacramento River locates inside a floodplain
    (A floodplain is the lowland adjacent to a river,
    lake or ocean).
  • It is of great interest to do drainage analysis,
    and to look into the aspect of flood control.
  • To exercise the basic techniques, also hopefully
    to get something new, specific and useful.

3
Where is the Sacramento River?
4
Region of Interest
5
3D Visualization of the Interested Region using
ArcScene
6
The Geological Map
Also interested in doing the Statsgo Soil map
Later
7
DEM NHDFlowline
8
DEM Cells of Negative Elevation
Cell Size 1 Arc Second spacingResampling
technique CUBIC
9
Catchment Delineation
10
Drainage Lines
11
Error Info of doing AdjointCatchment Delineation
using the pre-release version of Arc Hydro tool
(10/21/2004)
AdjointCatchment Delineation using the Arc Hydro
version1.1 (08/13/2004)
12
Something is Missing
13
Something Might be Challenging
14
Conclusion Future Work
  • Fix the problem in Adjoint Catchment processing.
  • Finished the part of Watershed Delineation.
  • Continue to look into the flood aspect, including
    the Statsgo soil map of the area of study.

15
American River at Sacramento at low and high
stream flow
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