Upper San Joaquin River Basin Storage Investigation
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Draft Modeling Appendix Upper San Joaquin River Basin Storage Investigation Prepared by: United States Department of the Interior Bureau of Reclamation Mid-Pacific Region U.S. Department of the Interior Bureau of Reclamation August 2014 Mission Statements The mission of the Department of the Interior is to protect and provide access to our Nation’s natural and cultural heritage and honor our trust responsibilities to Indian Tribes and our commitments to island communities. The mission of the Bureau of Reclamation is to manage, develop, and protect water and related resources in an environmentally and economically sound manner in the interest of the American public. Contents Page Chapter 1 Introduction ..................................................................................................... 1-1 Appendix Purpose ..................................................................................................................... 1-1 Investigation Background ......................................................................................................... 1-3 Study Area ....................................................................................................................... 1-3 Temperance Flat RM 274 Reservoir Overview ............................................................... 1-7 Alternatives ...................................................................................................................... 1-7 Chapter 2 Modeling and Analysis Process Overview .................................................... 2-1 Chapter 3 Operations Modeling ...................................................................................... 3-1 Terms and Definitions............................................................................................................... 3-1 CalSim II ................................................................................................................................... 3-2 Model Description ........................................................................................................... 3-2 Model Assumptions ......................................................................................................... 3-4 Routing Model ........................................................................................................................ 3-14 Daily Model ............................................................................................................................ 3-15 Monthly to Daily Interpolation Process ......................................................................... 3-16 Simplified Daily Rain-Flood Operation......................................................................... 3-18 Model Output ................................................................................................................. 3-19 Operations Modeling Results Summary and Discussion ........................................................ 3-19 Water Supply Results ..................................................................................................... 3-20 Storage Results............................................................................................................... 3-23 Releases to the River Results ......................................................................................... 3-28 Annual San Joaquin River Flow Peaks .......................................................................... 3-31 X2 ................................................................................................................................... 3-33 Chapter 4 Temperature Modeling................................................................................... 4-1 Reservoir Temperature Modeling ............................................................................................. 4-1 Model Description ........................................................................................................... 4-1 Model Calibration ............................................................................................................ 4-2 Modeling Approach and Assumptions............................................................................. 4-2 Reservoir Temperature Modeling Results Summary and Discussion ............................. 4-3 River Temperature Modeling .................................................................................................... 4-9 Model Description ........................................................................................................... 4-9 Modeling Approach and Assumptions............................................................................. 4-9 River Temperature Modeling Results Summary and Discussion .................................. 4-10 Chapter 5 Ecosystem Modeling ....................................................................................... 5-1 Millerton Lake and Temperance Flat RM 274 Reservoir Fisheries ......................................... 5-1 Model Description ........................................................................................................... 5-1 Model Implementation ..................................................................................................... 5-3 Black Bass Modeling Results Summary and Discussion ................................................ 5-8 Draft – August 2014 – i Upper San Joaquin River Basin Storage Investigation Environmental Impact Statement – Modeling Appendix San Joaquin River Fisheries Habitat Modeling ........................................................................ 5-8 Model Description ........................................................................................................... 5-8 EDT Modeling Results Summary and Discussion......................................................... 5-10 Chapter 6 Delta Hydrodynamic and Salinity Modeling ................................................ 6-1 Model Description .................................................................................................................... 6-1 Planning Tide at Martinez Boundary ............................................................................... 6-3 Salinity Boundary Conditions .......................................................................................... 6-4 Delta Channel Flow ......................................................................................................... 6-5 Flow Control Structures ................................................................................................... 6-5 Delta Island Consumptive Use......................................................................................... 6-8 Water Quality Conversions ....................................................................................................... 6-8 Delta Hydrodynamic Modeling Results Summary and Discussion .......................................... 6-9 Chapter 7 Hydropower Modeling ................................................................................... 7-1 Hydropower Models ................................................................................................................. 7-1 Local Hydropower Generation ................................................................................................. 7-2 Model Description ........................................................................................................... 7-2 Local Hydropower Generation Model Results ................................................................ 7-8 PLEXOS® .............................................................................................................................. 7-13 Model Description ......................................................................................................... 7-13 PLEXOS® Results Summary and Discussion ............................................................... 7-14 LongTermGen ......................................................................................................................... 7-20 Model Description ......................................................................................................... 7-20 LongTermGen Results and Summary Discussion ......................................................... 7-21 SWP_Power ............................................................................................................................ 7-22 Model Description ......................................................................................................... 7-22 SWP Power Results and Summary Discussion ............................................................. 7-23 Chapter 8 Recreation Modeling....................................................................................... 8-1 Background ............................................................................................................................... 8-1 Existing Millerton Lake Recreation ................................................................................. 8-1 Model Description .................................................................................................................... 8-4 Recreation Modeling Results and Discussion........................................................................... 8-5 Chapter 9 Groundwater Modeling .................................................................................. 9-1 Model Description ...................................................................................................................