Two-Dimensional Hydraulic Modeling of the Sacramento River, RM 194-202, Including Riparian Restoration, Two Setback Levee Alternatives, & East Levee Removal, Glenn and Butte Counties, California
Prepared for The Natural Conservancy Sacramento River Project, by Ayres Associates
Chico, October 11, 2002
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Report Text (752k)  Table 1: Manning's Roughness Coefficients (n Values), on page 10
                             Table 2: High Water Marks (HWM) Surveyed During 1995 Flood Event, on page 10
                             Table 3: Comparison of the Predicted Water Surface Elevations from the Model with the
                             Surveyed High Water Marks for the Calibration Run, on page 12
                             


Figures
Figure 1  (122k) Location Map - Project Site Delineation
Figure 2  (1.04M) Land Ownership within Project Area
Figure 3  (226k) Stakeholder Preferred Setback Levee Alignment
Figure 4  (1.6M) Location of East Overbank Levee Removal
Figure 5  (59k) Frequency-Discharge Plot for Sacramento River at Hamilton City
Figure 6  (461k) Plan View of the Finite Element Mesh
Figure 7  (129k) Local Levee Configuration and Stationing
Figure 8  (63k) J-Levee Profiles
Figure 9  (63k) Modeled Water Surface Profiles and Surveyed High Water Marks
Figure 10  (504k) Land Use/Material Types - Existing Conditions
Figure 11  (492k) Land Use/Material Types - Riparian Restoration Conditions
Figure 12  (464k) Land Use/Material Types - Setback Levee Conditions
Figure 13  (468k) Land Use/Material Types - East Levee Removal Conditions
Figure 14  (487k) Land Use/Material Types - Modified Setback Levee Conditions
Figure 15  (355k) Velocity Contours and Vectors - Existing Conditions Hydraulic Model
Figure 16  (369k) Velocity Contours and Vectors - Riparian Restoration Hydraulic Model
Figure 17  (381k) Velocity Contours and Vectors - Hamilton City Setback Levee Hyd. Model
Figure 18  (350k) Velocity Contours and Vectors - East Levee Removal Hydraulic Model
Figure 19  (378k) Velocity Contours and Vectors - Modified Setback Levee Hyd. Model
Figure 20  (239k) Velocity Differential - Existing to Riparian Restoration
Figure 21  (252k) Velocity Differential - Existing to Setback Levee
Figure 22  (255k) Velocity Differential - Existing to East Levee Removal
Figure 23  (262k) Velocity Differential - Existing to Modified Setback Levee
Figure 24  (251k) Water Depth - Existing Conditions
Figure 25  (251k) Water Depth - Setback Levee Conditions
Figure 26  (247k) Water Depth - East Levee Removal Conditions
Figure 27  (244k) Water Depth - Modified Setback Levee Conditions
Figure 28  (259k) Water Surface Elevation Differential - Existing to Riparian Restoration
Figure 29  (264k) Water Surface Elevation Differential - Existing to Setback Levee
Figure 30  (268k) Water Surface Elevation Differential - Existing to East Levee Removal
Figure 31  (260k) Water Surface Elevation Differential - Existing to Modified Setback Levee
Figure 32  (58k) Water Surface Elevations Upstream of Highway 32
Figure 33  (88k) Levee Profile at RM 193 and Computed Water Surface Elevations
Figure 34  (164k) Plan View of East Levee Showing Data Point Locations