Napa River Salt Marsh Restoration Project

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Feasibility Report and Technical Appendices

Figure 1-1: Regional Location (pdf)
Figure 1-2: Project Area and Surrounding Areas Managed by DFG (pdf)
Figure 3-1: Existing Conditions (pdf)
Figure 4-1: Salinity Reduction Option 1A: Napa River and Napa Slough Discharge (pdf)
Figure 4-2: Salinity Reduction Option 1B: Napa River and Napa Slough Discharge and Breach of Pond 3 (pdf)
Figure 4-3: Salinity Reduction Option 1C: Napa River and Napa Slough Discharge with Breaches of Ponds 3 and 4/5 (pdf)
Figure 4-4: Salinity Reduction Option 2: Napa River and San Pablo Bay Discharge (pdf)
Figure 4-5: Habitat Restoration Option 1: Mixture of Ponds and Tidal Marsh (pdf)
Figure 4-6: Habitat Restoration Option 1: Habitat Endpoints (pdf)
Figure 4-7: Habitat Restoration Option 2: Tidal Marsh Emphasis (pdf)
Figure 4-8: Habitat Restoration Option 2: Habitat Endpoints (pdf)
Figure 4-9: Habitat Restoration Option 3: Pond Emphasis (pdf)
Figure 4-10: Habitat Restoration Option 3: Habitat Endpoints (pdf)
Figure 4-11: Habitat Restoration Option 4: Accelerated Restoration (pdf)
Figure 4-12: Habitat Restoration Option 4: Habitat Endpoints (pdf)
Figure 6-1: Recycled Water Delivery (pdf)
Figure 6-2: Recycled Water Supply and Salinity Reduction Period (pdf)

Figure 1: Regional Location (pdf)
Figure 2: Marsh Restoration Area of Potential Effect (pdf)
Figure 3: Water Delivery Option: Project Component Area of Potential Effect (pdf)
Figure 4. Previously Recorded Archaeological Site Locations (Confidential)

Figure 1: Site Location Diagram, Skaggs Island, Cullinan Ranch and Napa-Sonoma Marsh (pdf)
Figure 2: Sonoma Creek Water Level Sensitivity to Discharge Boundary Condition (pdf)
Figure 3: Sonoma Creek Velocity Sensitivity to Discharge Boundary Condition (pdf)
Figure 4: Third Napa Slough Velocity Sensitivity to Discharge Boundary Condition (pdf)
Figure 5: Physical Extents of Nested Two-Dimensional Model (pdf)
Figure 6: Locations of Siphons in Relation to Salt Ponds (pdf)
Figure 7: Discharge Locations for Preliminary Salinity Transport Modeling (pdf)
Figure 8: Time Series of Salinity for Preliminary Salinity Transport Scenario 1 (pdf)
Figure 9: Time Series of Salinity for Preliminary Salinity Transport Scenario 2 (pdf)
Figure 10: Time Series of Salinity for Preliminary Salinity Transport Scenario 3 (pdf)
Figure 11: Time Series of Salinity for Preliminary Salinity Transport Scenario 4 (pdf)

Napa Siphon Field Data Collection
Phase 2 Stage 1: Preliminary Salinity Reduction, Habitat Evolution, Sediment Budget
Phase 2 Stage 2: Habitat Restoration Preliminary Design
Ground Control and Hydrographic Survey Report (pdf)
Preliminary Cost Estimate of Salinity Reduction and Habitat Restoration (pdf)
Recycled Water Pipeline Maps

Appendix I. U.S. Department of Agriculture and Farmland Conversion Impact Rating (pdf)