
Santa Clarita Valley Water Agency Fact Sheet
November 15, 2023
El Túnel
January 3, 2024Please note that the DCA provided the EPRs as a reference document to the Department of Water Resources (DWR) for the Delta Conveyance Project Environmental Impact Report (EIR). To learn more about the Delta Conveyance Project or view the EIR, please visit https://www.deltaconveyanceproject.com.
Click here for any inquiries regarding EPR accessibility issues
Update 01 CE Engineering Project Report Update Central and Eastern Options
Update 02 CE Engineering Project Report Update Central and Eastern Options Air Quality Appendices
001-1 CE Engineering Project Report Central & Eastern Options Narrative Report
001-2 CE Engineering Project Report Central & Eastern Options Air Quality Appendices
002 CE-A Intake Structural Configuration and Fish Screen Type Analysis
003 CE-A Intake Flood Management
004 CE-A Existing Surface Water Diversions – Intakes
005 CE-A Sacramento River Flood Flow Hydraulic Modeling – HEC-RAS 2D
006 CE-A River Hydrologic Criteria for Intake Sizing
007 CE-A Intakes Screen Sizing – North Delta Intakes
008 CE-A Intakes River Sediment Analysis – North Delta Intakes
009 CE-A Conceptual Intake Cofferdam Construction
010 CE-A Intakes Operations and Maintenance Equipment and Facility Needs
011 CE-A Intake Site Identification and Evaluation
012 CE-A North Delta Intake Facilities Configuration, Construction and Operations
013 CE-A Sacramento River Hydraulic Modeling—HEC-RAS 2D to Support Aquatics Effects Analysis
014 CE-B Shaft Conceptual Design
015 CE-B Tunnel Excavation and Drive Assessment
016 CE-B Soil Abrasivity Testing Summary
017 CE-B Shaft Siting Study
018 CE-B Capacity Analysis for Preliminary Tunnel Diameter Selection
019 CE-B Conceptual Tunnel Lining Evaluation
020 CE-B Tunnel Gravity Flow Capacity Analysis
021 CE-B Tunneling Effects Assessment
022 CE-B Reusable Tunnel Material
023 CE-B Tunnel Inspection and Maintenance Considerations
024 CE-B Tunnel Dewatering Pumping Facilities
025 CE-C South Delta Pumping Plant Basis of Conceptual Design Criteria
026 CE-C South Delta Pumping Plant Facilities and Site Configuration
027 CE-C Main Raw Water Pump Selection, Adjustable Operating Speed Requirements and Redundancy
028 CE-D Southern Forebay Siting Analysis
029 CE-D Forebay Conceptual Design Criteria
030 CE-D Southern Forebay Seismic Sensitivity Evaluation
031 CE-D Southern Forebay Conceptual Configuration
032 CE-D Southern Forebay Emergency Spillway Siting Analysis
033 CE-D Southern Forebay Emergency Outlet Evaluation
034 CE-E South Delta Conveyance Facilities Canal and Tunnel Options Summary Comparison
035 CE-E South Delta Conveyance Facilities System Configuration
036 CE-E South Delta Conveyance Facilities Hydraulic Analysis Criteria and Analyses
037 CE-E South Delta Conveyance Facilities Operations & Maintenance Equipment and Facility Needs
038 CE-E Delta-Mendota Canal Connection – Tunnel and Canal Options Summary Comparison
039 CE-F Logistics Strategy
040 CE-F Potential Road Access Routes
041 CE-F Traffic Impact Analysis
042 CE-F Barge Transportation Study
043 CE-F Rail Potential Study
044 CE-F Preliminary Precast Yard Study
045 CE-F Project Emergency Response Plan
046 CE-G Electrical Power Load and Routing Study
047 CE-G SCADA/Communications Routing and Basic Design Approach
048 CE-G Summary of Utility Crossings
049 CE-H Levee Vulnerability Assessment
050 CE-H Flood Risk Management
051 CE-H Hydraulic Analysis Criteria
052 CE-H Hydraulic Analysis of Delta Conveyance Alternatives-Main Tunnel System
053 CE-H Conceptual-Level Seismic Design and Geohazard Evaluation Criteria
054 CE-H West Tracy Fault Preliminary Displacement Hazard Analysis
055 CE-H Liquefaction and Ground Improvement Analysis
056 CE-H Dewatering Estimates for Intake Facilities and Southern Forebay Emergency Spillway
057 CE-H Soil Balance
058 CE-H Preliminary Construction Schedules for Central and Eastern Corridor Options
059 CE-H Post-Construction Land Reclamation
060 CE-H Potential Future Field Investigations – Central and Eastern Corridor
061 CE-H Conceptual Design Phase Seismic Site Response Analysis
062 CE-H Efforts to Minimize Delta Community Effects – Central and Eastern Corridors
063 CE General Drawings
064 CE Intake Drawings
065 CE Tunnel and Shaft Drawings
066 CE South Delta Pumping Plant Drawings
067 CE Southern Forebay Drawings
068 CE South Delta Conveyance Drawings
069 CE Levee Drawings
070 CE Highway and Road Drawings
071 CE Rail Drawings
072 Central Mapbook– 6000 cfs Design Capacity with Vertical Flat Plate Fish Screens
073 Central Mapbook– 6000 cfs Design Capacity with Cylindrical Tee Fish Screens
074 Eastern Mapbook– 6000 cfs Design Capacity with Vertical Flat Plate Fish Screens
075 Eastern Mapbook– 6000 cfs Design Capacity with Cylindrical Tee Fish Screens
076 Central Mapbook– 3000 cfs Design Capacity with Vertical Flat Plate Fish Screens
077 Central Mapbook– 3000 cfs Design Capacity with Cylindrical Tee Fish Screens
078 Eastern Mapbook– 3000 cfs Design Capacity with Vertical Flat Plate Fish Screens
079 Eastern Mapbook– 3000 cfs Design Capacity with Cylindrical Tee Fish Screens
080 Central Mapbook– 4500 cfs Design Capacity with Vertical Flat Plate Fish Screens
081 Central Mapbook– 4500 cfs Design Capacity with Cylindrical Tee Fish Screens
082 Eastern Mapbook– 4500 cfs Design Capacity with Vertical Flat Plate Fish Screens
083 Eastern Mapbook– 4500 cfs Design Capacity with Cylindrical Tee Fish Screens
084 Central Mapbook– 7500 cfs Design Capacity with Vertical Flat Plate Fish Screens
085 Central Mapbook– 7500 cfs Design Capacity with Cylindrical Tee Fish Screens
086 Eastern Mapbook– 7500 cfs Design Capacity with Vertical Flat Plate Fish Screens
087 Eastern Mapbook– 7500 cfs Design Capacity with Cylindrical Tee Fish Screens
088 Central Mapbook– Power
089 Eastern Mapbook– Power
090 Central Mapbook– SCADA
091 Eastern Mapbook– SCADA
Update 01 B Engineering Project Report Update Bethany Reservoir Alternative
Update 02 B Engineering Project Report Update Bethany Reservoir Alternative Air Quality Appendices
001-1 B Engineering Project Report Bethany Reservoir Alternative Narrative Report
001-2 B Engineering Project Report Bethany Reservoir Alternative Air Quality Appendices
002 B Supplementary Tunnel Information – Bethany Reservoir Alternative
003 B Hydraulic Analysis of Delta Conveyance Options – Bethany Reservoir Alternative
004 B Soil Balance and Reusable Tunnel Material Supplement – Bethany Reservoir Alternative
005 B Bethany Reservoir Pumping Plant Facilities and Site Configuration
006 B Bethany Reservoir Aqueduct Surge Protection Alternatives – Bethany Reservoir Alternative
007 B Conceptual Development of Aqueduct and Discharge Structure
008 B Facilities Siting Study – Bethany Reservoir Alternative
009 B Levee Vulnerability Assessment and Flood Risk Management Supplement – Bethany Reservoir Alternative
010 B Logistics Strategy – Bethany Reservoir Alternative
011 B Project Emergency Response Plan – Bethany Reservoir Alternative
012 B Electrical Power Load and Routing Study – Bethany Reservoir Alternative
013 B SCADA/Communications Routing and Basic Design Approach – Bethany Reservoir Alternative
014 B Potential Future Field Investigations – Bethany Reservoir Alternative
015 B Liquefaction and Ground Improvement Analysis for Bethany Reservoir Alternative
016 B Post-Construction Land Reclamation Supplement – Bethany Reservoir Alternative
017 B Preliminary Construction Schedules for Bethany Reservoir Alternative
018 B Summary of Utility Crossings – Bethany Reservoir Alternative
019 B Efforts to Minimize Delta Community Effects – Bethany Reservoir Alternative
020 B General Drawings
021 B Intake Drawings
022 B Tunnel and Shaft Drawings
023 B Bethany Reservoir Pumping Plant Drawings
024 B Bethany Reservoir Aqueduct Drawings
025 B Levee Drawings
026 B Highway and Road Drawings
027 B Rail Drawings
028 Bethany Mapbook– 6000 cfs Design Capacity with Vertical Flat Plate Fish Screens
029 Bethany Mapbook– 6000 cfs Design Capacity with Cylindrical Tee Fish Screens
030 Bethany Mapbook– 3000 cfs Design Capacity with Vertical Flat Plate Fish Screens
031 Bethany Mapbook– 3000 cfs Design Capacity with Cylindrical Tee Fish Screens
032 Bethany Mapbook– 4500 cfs Design Capacity with Vertical Flat Plate Fish Screens
033 Bethany Mapbook– 4500 cfs Design Capacity with Cylindrical Tee Fish Screens
034 Bethany Mapbook– 7500 cfs Design Capacity with Vertical Flat Plate Fish Screens
035 Bethany Mapbook– 7500 cfs Design Capacity with Cylindrical Tee Fish Screens
036 Bethany Mapbook– Power
037 Bethany Mapbook– SCADA