Water Element Gen Plan Draft-090312.Pdf
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The process for the development of the Water Element Baseline Report Supplement included a coordinated review by the Calaveras County Water Element Group of Sections 7.2 (Domestic Water), 7.3 (Wastewater), and 9.3 (Water Calaveras County Resources) of the Calaveras County General Plan Update Baseline Report – Public General Plan Review Draft (January 2008, Mintier Harnish, ESA, County of Calaveras Community Development Agency). Water Element Baseline Report Supplement Document Input and Review Members of the Calaveras County Water Element February 2009 Group Document Production Final Draft MWH WATER ELEMENT BASELINE REPORT SUPPLEMENT TABLE OF CONTENTS PREFACE.....................................................................................................................................1 Purpose of this Document .................................................................................................................1 Process for Developing this Document............................................................................................1 Reported Baseline (Existing) Conditions .........................................................................................1 Limitations of Baseline Report Supplement ....................................................................................1 BACKGROUND............................................................................................................................2 INTRODUCTION ..........................................................................................................................4 Major Findings–Domestic Water .......................................................................................................4 Major Findings–Wastewater ..............................................................................................................4 Major Findings–Water Resources.....................................................................................................4 DOMESTIC WATER (SECTION 7.2 OF THE BASELINE REPORT) ..........................................5 Introduction .........................................................................................................................................5 Methods ...............................................................................................................................................5 Public Water Agencies .......................................................................................................................5 Wallace Community Services District ..............................................................................................5 Calaveras County Water District......................................................................................................8 Calaveras Public Utility District ......................................................................................................13 Valley Springs Public Utility District ...............................................................................................16 Union Public Utility District .............................................................................................................18 Utica Power Authority.....................................................................................................................20 City of Angels .................................................................................................................................23 Private Domestic Water Service Providers ....................................................................................26 Blue Lake Springs Mutual Water Company...................................................................................26 Mineral Mountain Estates Mutual Water Company .......................................................................27 Snowshoe Springs Association......................................................................................................27 WASTEWATER (SECTION 7.3 OF THE BASELINE REPORT) ...............................................27 Introduction .......................................................................................................................................27 Methods .............................................................................................................................................27 Public Wastewater Agencies ...........................................................................................................28 Calaveras County Water District....................................................................................................28 Murphys Sanitary District ...............................................................................................................38 San Andreas Sanitary District ........................................................................................................40 Mokelumne Hill Sanitary District ....................................................................................................42 Valley Springs Public Utility District ...............................................................................................44 Wallace Community Services District ............................................................................................46 City of Angels .................................................................................................................................48 WATER RESOURCES (SECTION 9.3 OF THE BASELINE REPORT) ....................................50 Introduction .......................................................................................................................................50 Methods .............................................................................................................................................50 Precipitation ......................................................................................................................................50 FINAL DRAFT – FEBRUARY 2009 i WATER ELEMENT BASELINE REPORT SUPPLEMENT Surface Water Resources ................................................................................................................50 Mokelumne River ...........................................................................................................................51 Calaveras River..............................................................................................................................51 Stanislaus River .............................................................................................................................51 Lakes and Reservoirs ....................................................................................................................52 Major Streams and Diversion Canals ............................................................................................53 Surface Water Quality.......................................................................................................................54 Groundwater......................................................................................................................................54 Groundwater Quality ......................................................................................................................55 KEY TERMS ...............................................................................................................................56 BIBLIOGRAPHY (COMPLETE BIBLIOGRAPHIES FROM CHAPTER 7 AND 9 OF THE BASELINE REPORT) ............................................................................................................61 Reports/Publications (Chapter 7)....................................................................................................61 Websites (Chapter 7) ........................................................................................................................62 Persons Consulted (Chapter 7) .......................................................................................................63 Reports/Publications (Chapter 9)....................................................................................................64 Websites (Chapter 9) ........................................................................................................................67 Persons Consulted (Chapter 9) .......................................................................................................67 LIST OF TABLES TABLE 1. PRIVATE AND PUBLIC WATER AND WASTEWATER SERVICE PROVIDERS ............................................................................................................................2 TABLE 2. WALLACE COMMUNITY SERVICE DISTRICT WATER SUPPLY WELLS 2007 .....6 TABLE 3. WALLACE COMMUNITY SERVICES DISTRICT – PROJECTED ANNUAL WATER DEMANDS ................................................................................................................8 TABLE 4. CCWD SERVICE AREA CURRENT AND FUTURE DEMAND ...............................12 TABLE 5. CALAVERAS PUBLIC UTILITY DISTRICT – PROJECTED ANNUAL WATER DEMANDS .............................................................................................................................14 TABLE 6. WATER USAGE PER CPUD CUSTOMER TYPE – CALAVERAS COUNTY 2007........................................................................................................................................16 TABLE 7. UTICA POWER AUTHORITY – PROJECTED