November 2015 Tule River Basin Irwmp Group
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INTEGRATED REGIONAL WATER MANAGEMENT PLAN A COLLABORATIVE EFFORT OF STAKEHOLDERS WITHIN THE TULE RIVER BASIN NOVEMBER 2015 TULE RIVER BASIN IRWMP GROUP TABLE OF CONTENTS INTEGRATED REGIONAL WATER MANAGEMENT PLAN TULE RIVER BASIN IRWMP GROUP EXECUTIVE SUMMARY CHAPTER 1 - PLAN DOCUMENT 1.1 Purpose .................................................................................... 1-1 1.2 Cooperating Partners ................................................................... 1-3 1.3 Acknowledgements ..................................................................... 1-4 1.4 Acronyms/Abbreviations ............................................................ 1-5 CHAPTER 2 - HISTORICAL PERSPECTIVE 2.1 Background of the Tule River Basin IRWMP ............................ 2-1 2.1.1 Governance .................................................................. 2-1 2.1.2 Historical Plan .............................................................. 2-3 2.1.3 Consistency with the State of California Planning Efforts and Statutory Requirements ........................... 2-9 2.2 Development of a Formal, Written Plan 2.2.1 Stakeholder Advisory Group ....................................... 2-10 2.2.2 Memorandum of Understanding Group ....................... 2-10 2.2.3 Coordination with Kaweah River Basin Plan Development ................................ 2-11 2.2.4 Coordination with Tulare Basin JPA Development ..... 2-12 2.2.5 Coordination with Southern Sierra Plan Development ................................ 2-13 2.2.6 Technical Analysis ....................................................... 2-14 2.3 Governance Structure 2.3.1 Memorandum of Understanding/Cooperative Agreements .............................................................. 2-22 2.3.2 Governance Structure Evaluation ................................ 2-22 2.3.3 Relationship to Future Tulare Basin Joint Powers Authority Governance Structure ......... 2-23 2.4 Funding 2.4.1 IRWMP Funding .......................................................... 2-24 2.4.2 Funding of Project Applications .................................. 2-24 2.4.3 Projects Funding .......................................................... 2-25 TOC - 1 CHAPTER 3 - PLAN INTRODUCTION 3.1 Plan Objectives 3.1.1 Work Toward Achievement of Sustainable Balanced Surface and Groundwater Supplies. ................ 3-2 3.1.2 Protect and Improve Water Resources through Land Use Practices .......................................... 3-3 3.1.3 Protection of Life, Structures, Equipment and Property from Flooding ................................... 3-4 3.1.4 Provide Multiple Benefits of Management of Water Resources and Related Diversion and Conveyance Infrastructure ............................. 3-4 3.1.5 Reduction of Contamination of Surface and Groundwater Resources .................................. 3-5 3.1.6 Meet Applicable Regional Water Quality Control Board Basin Plan Objectives........................... 3-6 3.1.7 Management of Recreational Activities to Minimize Impacts on Water Resources ........................... 3-6 3.1.8 Conserve, Enhance and Regenerate Riparian Habitats ......................................................... 3-7 3.1.9 Reduce Impacts and Optimize Benefits from Assisting Other Drought-Related Areas with Basin-to-Basin Transfers of Water ................ 3-7 3.1.10 Evaluation of the Need for Supplemental Water Management Strategies Related to the Effects of Climate Change ............................. 3-8 3.1.11 Optimize Efficient Use, Conservation and Recycling of Water Resources ....................... 3-9 3.1.12.. Identify and Promote Strategies for Hydroelectric Generation Facilities ..................................... 3-10 3.1.13 Evaluate and Modify Water Diversion and Conveyance Infrastructure ............................. 3-10 3.1.14 Promote City, Community and Regional Storm Water Management Plans ............................... 3-11 3.1.15 Increase Knowledge Regarding Groundwater Related Conditions and Establish Groundwater Management Practices ................................... 3-11 3.1.16 Conserve and Restore Native Species and Related Habitats ............................................. 3-12 3.1.17 Sustain Agricultural and Urban Viability through Effective Water Management ....................... 3-13 TOC - 2 3.2 Plan Scope 3.2.1 Water Resources Management Strategies ..................... 3-14 3.2.2 Evaluation of Water Supplies ...................................... 3-15 3.2.3 Water Quality Protection and Improvement ................ 3-15 3.2.4 Flood Control Planning ................................................ 3-16 3.2.5 Planning Process, Public Education and Administration............................................. 3-17 3.3 Regional Planning Process 3.3.1 Resource Management Strategies ................................ 3-18 3.3.2 Integration .................................................................... 3-18 3.3.3 Study Grants ................................................................. 3-19 3.3.4 IRWMP’s Relationship to Existing Water Management Plans ............................................ 3-19 3.3.5 Consulting Team .......................................................... 3-20 3.3.6 Stakeholder Participation ............................................. 3-21 3.4 Report Organization .................................................................... 3-23 CHAPTER 4 – DESCRIPTION OF PLAN AREA 4.1 General Description .................................................................. 4-1 4.2 Related County Study Areas .................................................... 4-6 4.3 Basis For Non-Agricultural Water Demands ............................ 4-7 4.4 Topography ............................................................................... 4-8 4.5 Climate .................................................................................... 4-9 4.6 Land Use ................................................................................... 4-10 4.7 Ancillary watersheds ................................................................. 4-12 4.8 Geology 4.8.1 Basement Complex ...................................................... 4-16 4.8.2 Marine Rocks ............................................................... 4-16 4.8.3 Unconsolidated Deposits ............................................. 4-17 4.8.4 Lacustrine and Marsh Deposits .................................... 4-19 4.8.5 Reduced Older Alluvium ............................................. 4-21 4.8.6 Oxidized Older Alluvium ............................................ 4-22 4.8.7 Younger Alluvium ....................................................... 4-22 TOC - 3 4.9 Geohydrology 4.9.1 Aquifer Characteristics 4.9.1.1 Availability of Data ................................................. 4-26 4.9.1.2 Aquifer Numerical Values ...................................... 4-28 4.9.1.3 Water Level Fluctuations ....................................... 4-30 4.10 Ecological Processes and Environmental Resources 4.10.1 Aquatic Sensitive Species .......................................... 4-33 4.10.2 Freshwater Habitats.................................................... 4-33 4.10.3 Areas of Special Biological Significance ................... 4-34 4.11 Natural Hazards Requiring Emergency Planning 4.11.1 Severe Storms and Flooding ...................................... 4-35 4.11.2 Earthquakes ................................................................ 4-35 4.11.3 Fire ............................................................................. 4-36 4.11.4 Drought ...................................................................... 4-36 CHAPTER 5 - HISTORY OF WATER AND WASTEWATER MANAGEMENT 5.1 Key Water Management Milestones 5.1.1 Success Reservoir ........................................................ 5-1 5.1.2 Friant Division – CVP ................................................. 5-2 5.1.3 State Water Project ..................................................... 5-6 5.2 History of Wastewater Management 5.2.1 Cities ............................................................................ 5-7 5.2.2 Rural Areas ................................................................. 5-10 5.3 History of Integrated Regional Water Resource Management 5.3.1 Interagency Planning and Integrated Water Supply Development ....................................... 5-11 5.3.2 Integrated Management of Resources and Operational Systems ....................................... 5-12 5.3.3 Integrated Management of Emergency Operations ...... 5-13 5.3.4 Interagency Adaptive Management Response to Changing Circumstances ............................ 5-14 TOC - 4 CHAPTER 6 – RESPONSIBLE ENTITIES, MAJOR INFRASTRUCTURE AND WATER SUPPLIES 6.1 Water Service Providers 6.1.1 Domestic Water Service Providers .............................. 6-1 6.1.2 Irrigation Water Suppliers ............................................ 6-3 6.1.3 Recreational Pools ....................................................... 6-5 6.2 Other Water Management Agencies 6.2.1 Downstream Kaweah and Tule Rivers Association ..... 6- 6 6.2.2 County of Tulare .......................................................... 6-6 6.2.3 County of Kings ........................................................... 6-7 6.2.4 Friant Water Authority ................................................. 6-8 6.3 Wastewater Service Providers 6.3.1 City Wastewater System .............................................. 6-9 6.3.2 Rural Wastewater Systems ..........................................