Martis Valley Groundwater Management Plan
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Martis Valley Groundwater Management Plan April, 2013 Free space Prepared for Northstar Community Services District Placer County Water Agency Truckee Donner Public Utility District Client Logo (optional) Northstar Community Services District Free space Martis Valley Groundwater Management Plan Prepared for Truckee Donner Public Utility District, Truckee, California Placer County Water Agency, Auburn, California Northstar Community Services District, Northstar, California April 18, 2013 140691 MARTIS VALLEY GROUNDWATER MANAGEMENT PLAN NEVADA AND PLACER COUNTIES, CALIFORNIA SIGNATURE PAGE Signatures of principal personnel responsible for the development of the Martis Valley Groundwater Management Plan are exhibited below: ______________________________ Tina M. Bauer, P.G. #6893, CHG #962 Brown and Caldwell, Project Manager ______________________________ David Shaw, P.G. #8210 Balance Hydrologics, Inc., Project Geologist ______________________________ John Ayres, CHG #910 Brown and Caldwell, Hydrogeologist 10540 White Rock Road, Suite 180 Rancho Cordova, California 95670 This Groundwater Management Plan (GMP) was prepared by Brown and Caldwell under contract to the Placer County Water Agency, Truckee Donner Public Utility District and Northstar Community Services District. The key staff involved in the preparation of the GMP are listed below. Brown and Caldwell Tina M. Bauer, PG, CHg, Project Manager John Ayres, PG,CHg, Hydrogeologist and Public Outreach Brent Cain, Hydrogeologist and Principal Groundwater Modeler Paul Selsky, PE, Quality Assurance/Quality Control Tina Crawford, GIS Specialist Christy Probst, Graphics Specialist Dawn Schock, Production Coordinator Balance Hydrologics (Geology) David Shaw, PG, Geologist Mark Woyshner, Principal Hydrologist, Quality Assurance/Quality Control Barry Hecht, CEG, CHg, Principal-in-Charge Colleen Haraden, GIS Specialist 10540 White Rock Road, Suite 180 Rancho Cordova, California 95670 Table of Contents List of Figures ...................................................................................................................................................... v List of Tables ...................................................................................................................................................... vi List of Abbreviations ......................................................................................................................................... vii 1. Introduction ............................................................................................................................................... 1-1 1.1 Purpose of the Groundwater Management Plan ......................................................................... 1-1 1.2 Groundwater Management Plan Authority and Administration .................................................. 1-1 1.3 Groundwater Management Plan Development Process ............................................................. 1-3 1.4 Groundwater Management Goal ................................................................................................... 1-5 1.5 Basin Management Objectives ..................................................................................................... 1-5 1.6 Plan Components ........................................................................................................................... 1-6 1.7 Area Covered by the GMP .............................................................................................................. 1-8 1.8 Public Outreach and Education ..................................................................................................... 1-8 1.9 Groundwater Model ....................................................................................................................... 1-8 1.10 Document Organization ................................................................................................................. 1-9 2. Physical Setting ........................................................................................................................................ 2-1 2.1 Topography ..................................................................................................................................... 2-1 2.2 Climate ............................................................................................................................................ 2-1 2.2.1 Climate Variability ............................................................................................................ 2-4 2.2.2 Climate Change ................................................................................................................ 2-6 2.3 Surface Water Hydrology ............................................................................................................... 2-6 2.3.1 Truckee River ................................................................................................................... 2-6 2.3.2 Martis Creek ................................................................................................................... 2-10 2.3.3 Donner and Cold Creeks ................................................................................................ 2-10 2.3.3.1 Cold Creek .............................................................................................................. 2-10 2.3.4 Trout Creek ..................................................................................................................... 2-10 2.3.5 Prosser Creek ................................................................................................................. 2-11 2.3.6 Truckee Corridor ............................................................................................................. 2-11 2.3.7 Other impoundments ..................................................................................................... 2-11 2.4 Geology ......................................................................................................................................... 2-11 2.4.1 Geologic Database Development ................................................................................. 2-11 2.4.2 Stratigraphy .................................................................................................................... 2-18 2.4.3 Structure ......................................................................................................................... 2-18 2.5 Groundwater Occurrence and Movement .................................................................................. 2-20 2.5.1 Water-bearing Units and Properties .............................................................................. 2-20 2.5.2 Surface-groundwater interaction .................................................................................. 2-22 2.5.3 Groundwater levels and Land Subsidence ................................................................... 2-22 2.5.3.1 Land Subsidence ................................................................................................... 2-23 ii P:\40000\140691 - PCWA Martis Valley GWP\GMP\Report\Final\Martis Valley GMP Final 4-18-13.docx Martis Valley Groundwater Management Plan Table of Contents 2.6 Groundwater Well Infrastructure ................................................................................................. 2-23 2.7 Groundwater Quality .................................................................................................................... 2-26 2.8 Land Use ....................................................................................................................................... 2-27 2.9 Groundwater Recharge ................................................................................................................ 2-27 2.10 Water Use ..................................................................................................................................... 2-28 3. Plan Implementation ................................................................................................................................ 3-1 3.1 Implementation Actions that Support BMO #1 - Manage Groundwater to Maintain Established and Planned Uses...................................................................................................... 3-1 3.1.1 Develop and implement a summary report every five years ......................................... 3-1 3.1.2 Compile an annual summary of groundwater monitoring data .................................... 3-2 3.1.3 Partner agencies to meet annually to discuss GMP implementation .......................... 3-2 3.1.4 Support TROA provisions associated with well construction, repair, modification, and destruction ................................................................................................................ 3-2 3.1.5 Evaluate and consider taking a position on relevant water resources-related policies, programs, and projects under consideration by local, State and Federal agencies ... 3-2 3.1.6 Pursue opportunities for improved groundwater basin monitoring and reporting with local, State, and Federal agencies .......................................................................... 3-2 3.1.7 Evaluate the need for programs to facilitate saline intrusion control, mitigate the migration of contaminated groundwater, facilitate conjunctive use, and to mitigate overdraft ...........................................................................................................