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Feasibility Report - Appendix D - Engineering

Napa Sonoma Marsh Restoration Feasibility Study Phase 2 Stage 1

Report Text (807 k)

Appendices

  • Appendix A: Marsh ’98 Documentation (115 k)
  • Appendix B: Wind-Wave Percent Occurrence \ Hindrance (281 k)
  • Appendix C: Tables of Detailed Sensitivity Results by Alternative (108 k)
  • Appendix D: Tidal Datums Used in Study (Not Available)
  • Appendix E: Geotechnical Field Observation Log Sheets (50 k)
  • Appendix F: Geotechnical Test Result Sheets
  • Appendix G: QCP Management Structure (Not Available)
  • Appendix H: QCP for Indefinite Delivery Order Contract between PWA and the USACE, San Francisco District (509 k)
  • Appendix I: Additional Salinity Reduction Simulations of Upper Ponds for SCWA (1.3 MB)

Figures

Chapter 4 Figures
Chapter 5 Figures
Chapter 6 Figures
Chapter 7 Figures
Chapter 8 Figures

    Chapter 4 Figures

    • Figures 4-1 to 4-10 (1 MB)
      • Figure 4-1: Schematic of Grid Nesting
      • Figure 4-2: Bathymetry Data Coverage
      • Figure 4-3: Nested Bathymetric Grids (Bay-Wide View)
      • Figure 4-4: Nested Bathymetric Grids(San Pablo Bay-Wide View)
      • Figure 4-5: Map of Bed Resistance (1/n)
      • Figure 4-6: Location of Water Level Measurement Stations
      • Figure 4-7: Comparison of Water Level at Stations 4290 and 4317
      • Figure 4-8: Comparison of Water Level at Stations 4458 and 4688
      • Figure 4-9: Comparison of Water Level at Stations 4750 and 4806
      • Figure 4-10: Comparison Water Level at Stations 4818 and 5103
    • Figures 4-11 to 4-20 (1.1 MB)
      • Figure 4-11: Comparison Water Level at Stations 5111 and 5144
      • Figure 4-12: San Francisco Bay Current Measurement Stations
      • Figure 4-13: San Pablo Current Measurement Stations
      • Figure 4-14: Comparison of Current Speed at Stations D18 and N19
      • Figure 4-15: Comparison of Current Speed at Stations N320 and N317
      • Figure 4-16: Comparison of Current Speed at Stations D22 and N23
      • Figure 4-17: Comparison of Current Speed at Stations D316 and N317
      • Figure 4-18: Comparison of Current Speed at Station N24
      • Figure 4-19: Comparison of Depth-Averaged Velocity at Station M5
      • Figure 4-20: Comparison of Depth-Averaged Velocity at Station MIC
    • Figures 4-21 to 4-30 (713 k)
      • Figure 4-21: Comparison of Depth-Averaged Velocity at Station M14
      • Figure 4-22: 1D Salinity Model Stations
      • Figure 4-23: Initial Salinity Field (5 September, 1997)
      • Figure 4-24: Salinity Boundary Conditions
      • Figure 4-25: Location of USGS Measurement Stations
      • Figure 4-26: Comparison of Salinities at Station PRE
      • Figure 4-27: Comparison of Salinities at Station CAR
      • Figure 4-28: Comparison of Salinities at Station PSP
      • Figure 4-29: Comparison of Salinities at Napa River Station M5
      • Figure 4-30: Comparison of Salinities at Napa River Station MIC

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    Chapter 5 Figures

    • Figures 5-1 to 5-10 (1.2 MB)
      • Figure 5-1: Mean Monthly Discharge Data
      • Figure 5-2: Yearly Discharge from Napa River near Napa
      • Figure 5-3: Measured and Simulated Salinity in Lower Napa River
      • Figure 5-4: Observed Salinity at Mouth of Napa River
      • Figure 5-5: Observed Salinity at Mouth of Sonoma Creek
      • Figure 5-6: Napa River Simulated Time Series
      • Figure 5-7: Sonoma Creek Simulated Time Series
      • Figure 5-8: China Slough Simulated Time Series
      • Figure 5-9: Napa River Longitudinal Salinity Profile-High Flows
      • Figure 5-10: Napa River Longitudinal Salinity Profile-Low Flows
    • Figures 5-11 to 5-20 (996 k)
      • Figure 5-11: Sonoma Creek Longitudinal Salinity Profile-High Flows
      • Figure 5-12: Sonoma Creek Longitudinal Salinity Profile-Low Flows
      • Figure 5-13: Momentum Sensitivity WSE Difference
      • Figure 5-14: Momentum Sensitivity Speed Difference
      • Figure 5-15: Momentum Sensitivity Salinity Difference
      • Figure 5-16: Wind Sensitivity No Wind Sal. Difference
      • Figure 5-17: Wind Sensitivity Measured Wind Sal. Distribution
      • Figure 5-18: Wind Sensitivity Sustained Wind Salinity Distribution
      • Figure 5-19: Wind Sensitivity No Wind Velocity Distribution
      • Figure 5-20: Wind Sensitivity Measured Wind Velocity Distribution
    • Figures 5-21 to 5-30 (778 k)
      • Figure 5-21: Wind Sensitivity Sustained Wind Velocity Distribution
      • Figure 5-22: Water Surface Slope in Direction of Sustained Wind Straight
      • Figure 5-23: CW Sensitivity – Salinity and Water Levels
      • Figure 5-24: Typical Elder’s Dispersion Coefficient
      • Figure 5-25: Dispersion Sensitivity D=0.1
      • Figure 5-26: Dispersion Sensitivity D=1
      • Figure 5-27: Dispersion Sensitivity D=10
      • Figure 5-28: Dispersion Sensitivity D=0.1
      • Figure 5-29: Dispersion Sensitivity D=1
      • Figure 5-30: Dispersion Sensitivity D=10
    • Figure 5-31: Salinity Reduction Alternative 1 – Phase 1 (634 k)
    • Figure 5-32: Salinity Reduction Alternative 1 – Phase 2 (660 k)
    • Figure 5-33: Salinity Reduction Alternative 1 – Phase 3 (645 k)
    • Figure 5-34: Salinity Reduction Alternative 1 – Upper Ponds (652 k)
    • Figure 5-35: Location Map of Representative Pond Points (663 k)
    • Figures 5-36 to 4-40 (536 k)
      • Figure 5-36: Pond Salinity : Alternative 1 – Phase 1
      • Figure 5-37: Pond WSE : Alternative 1 – Phase 1
      • Figure 5-38: Pond 3 WSE Discharge : Alternative 1 – Phase 1
      • Figure 5-39: Pond Salinity: Alternative 1 – Phase 2
      • Figure 5-40: Pond WSE : Alternative 1 – Phase 2
    • Figures 5-41 to 4-45 (661 k)
      • Figure 5-41: Pond WSE and Discharge : Alternative 1 – Phase 2
      • Figure 5-42: Pond Salinity: Alternative 1 – Phase 3
      • Figure 5-43: Pond WSE: Alternative 1 – Phase 3
      • Figure 5-44: Pond WSE and Discharge: Alternative 1 – Phase 3
      • Figure 5-45: Pond Salinity: Alternative 1 – Upper Ponds
    • Figures 5-46 to 4-51 (1.1 MB k)
      • Figure 5-46: Pond WSE: Alternative 1 – Upper Ponds
      • Figure 5-47: Alternative 1 – Napa River Salinity
      • Figure 5-48: Alternative 1 – Napa River Salinity (Dry Season)
      • Figure 5-49: Alternative 1 Phase 1 – Discharge
      • Figure 5-50: Alternative 1 Upper Ponds – Napa Slough
      • Figure 5-51: Discharge Under Alternative 1 Upper Ponds
    • Figure 5-52: Salinity Reduction Alternative 2A (634 k)
    • Figure 5-53: Salinity Reduction Alternative 2B (154 k)
    • Figure 5-54: Salinity Reduction Alternative 2C (635 k)
    • Figures 5-55 to 5-60 (400 k)
      • Figure 5-55: Pond Salinity: Alternative 2A
      • Figure 5-56: Pond WSE: Alternative 2A
      • Figure 5-57: Average Pond WSE and Discharge - Alternative 2A
      • Figure 5-58: Pond Salinity : Alternative 2B
      • Figure 5-59: Pond WSE: Alternative 2B
      • Figure 5-60: Average WSE and Discharge : Alternative 2B
    • Figures 5-61 to 5-66 (783 k)
      • Figure 5-61: Pond Salinity : Alternative 2C
      • Figure 5-62: Pond WSE : Alternative 2C
      • Figure 5-63: Alternative 2A – Napa River Salinity
      • Figure 5-64: Alternative 2A – Napa River Salinity (2 Weeks)
      • Figure 5-65: Alternative 2B – Napa River Salinity
      • Figure 5-66: Alternative 2C : Slough Salinity
    • Figure 5-67: Salinity Reduction Alternative 3A (635 k)
    • Figure 5-68: Salinity Reduction Alternative 3B (663 k)
    • Figures 5-69 to 5-76 (1.2 MB)
      • Figure 5-69: Pond Salinity : Alternative 3A
      • Figure 5-70: Pond WSE : Alternative 3A
      • Figure 5-71: Pond WSE and Discharge - Alternative 3A
      • Figure 5-72: Pond Salinity : Alternative 3B
      • Figure 5-73: Pond WSE : Alternative 3B
      • Figure 5-74: Alternative 3B – Dilution of Bittern
      • Figure 5-75: Alternative 3A – Napa River Salinity
      • Figure 5-76: Alternative 3A – Napa River Salinity
    • Figure 5-77: Salinity Reduction : Alternative 4 (654 k)
    • Figure 5-78 to 5-86 (826 k)
      • Figure 5-78: Discharge and Salinity Boundary Data for Napa River
      • Figure 5-79: Pond Salinity : Alternative 4
      • Figure 5-80: Pond WSE : Alternative 4
      • Figure 5-81: Salinity Reduction : Alternative 4 – Plus 1 Day
      • Figure 5-82: Salinity Reduction : Alternative 4 – Plus 1 Week
      • Figure 5-83: Salinity Reduction : Alternative 4 – Plus 1 Month
      • Figure 5-84: Alternative 4 – Napa River Salinity
      • Figure 5-85: Average Salinity in Time
      • Figure 5-86: Standard Deviation of Salinity in Time

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    Chapter 6 Figures

    • Figures 6-2 to 6-9 (442 k)
      • Figure 6-1: Mare Island Strait Dredged Volumes
      • Figure 6-2: Profile Locations in San Pablo Bay
      • Figure 6-3: San Pablo Bay Profile – Section G
      • Figure 6-4: San Pablo Bay Profile – Section H
      • Figure 6-5: San Pablo Bay Profile – Section J
      • Figure 6-6: Suspended Sediment Measurement Locations
      • Figure 6-7: Suspended Sediment Concentrations at China, South and Dutchman Slough, Aug – Dec 1997
      • Figure 6-8: Suspended Sediment Concentrations at China, South and Dutchman Slough, Jan – March 1998
      • Figure 6-9: Sediment Demand

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    Chapter 7 Figures

    • Figures 7-1 to 7-9 (972 k)
      • Figure 7-1: Schematic of Marsh Evolution
      • Figure 7-2: Evolution of Site Elevations and Habitats over Time
      • Figure 7-3: Hypsometric Curves
      • Figure 7-4: Historic and Existing Channels
      • Figure 7-5: Time Series of Habitat Evolution Results
      • Figure 7-6: Habitat Areas, Alternative 1
      • Figure 7-7: Habitat Areas, Alternative 2
      • Figure 7-8: Habitat Areas, Alternative 3
      • Figure 7-9;a Sensitivity Results
      • Figure 7-9:b Sensitivity Results (con’t)
      • Figure 7-9:c Sensitivity Results (con’t)

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    Chapter 8 Figures

    • Figures 8-1 to 8-3 (117 k)
      • Figure 8-1: Geotechnical Sample Locations
      • Figure 8-2: Geotechnical Sample Locations
      • Figure 8-3: Photographs of Typical Geotechnical Samples

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