California Department of Water Resources - Southern District


Water Resources of the Arroyo Grande - Nipomo Mesa, 2002

TABLE OF CONTENTS
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Foreword, Table of Contents, Department of Water Resources Organization,
Acknowledgments (PDF, 598KB)
Executive Summary (PDF, 454KB)
Chapter I. Introduction (PDF, 278KB)
Chapter II. Geology (PDF, 547KB)
Chapter III. Applied Water Demand and Supply (PDF, 532KB)
Chapter IV. Hydrology (PDF, 190KB)
Chapter V. Hydrogeology (PDF, 1016KB)
Chapter VI. Water Quality (PDF, 447KB)
Chapter VII. Water Budget (PDF, 445KB)
Glossary (PDF, 101KB)

PLATES
Plate ES1. Arroyo Grande - Nipomo Mesa Study Area (PDF, 614KB)
Plate 1. Study Area and Watersheds (PDF, 446KB)
Plate 2. Generalized Geology of the Arroyo Grande - Nipomo Mesa Area (PDF, 3086KB)
Plate 3. Geologic Section A - A' (PDF, 411KB)
Plate 4. Geologic Section B - B' (PDF, 500KB)
Plate 5. Geologic Section C - C' (PDF, 418KB)
Plate 6. Wastewater Treatment Plant Locations (PDF, 352KB)
Plate 7. Precipitation Station Locations (PDF, 245KB)
Plate 8. Lines of Equal Mean Annual Precipitation, 1870 Through 1995 (PDF, 275KB)
Plate 9. Stream Gage Locations (PDF, 273KB)
Plate 10. Santa Maria Groundwater Basin, San Luis Obispo County (PDF, 547KB)
Plate 11. Base of Potentially Water-Bearing Sediments (PDF, 643KB)
Plate 12. Spring 1975 Groundwater Elevation Contours (PDF, 633KB)
Plate 13. Spring 1985 Groundwater Elevation Contours (PDF, 623KB)
Plate 14. Spring 1995 Groundwater Elevation Contours (PDF, 683KB)
Plate 15. Areal Representation of Water Quality from Wells (PDF, 594KB)
Plate 16. Vertical Variation in Groundwater Quality (PDF, 532KB)
Plate 17. Nitrate Concentrations in Groundwater (PDF, 503KB)
Plate 18. Sea Water Intrusion Monitoring Wells (PDF, 498KB)
Plate 19. Divisions Within Santa Maria Groundwater Basin for Water Budget (PDF, 546KB)

APPENDICES
Appendix A. Selected References (PDF, 259KB)
Appendix B. Base Hydrologic Period and Precipitation Data (PDF, 2312KB)
Appendix C. Geologic Time Scale; Well Completion Reports, Locations, and Reference Elevations;
Determining Hydraulic Properties; and Specific Yield Values (PDF, 666KB)
Appendix D. Net Water Demand and Per Capita Water Use (PDF, 114KB)
Appendix E. Stream Gaging Data and Estimated Historical Unimpaired Runoff (PDF, 289KB)
Appendix F. Water Quality Guidelines for Agriculture and Selected Groundwater Quality Data (PDF, 298KB)

ADDENDUM
Plate A1. Spring 2000 Groundwater Elevation Contours (PDF, 622KB)
Table A1. Estimated Amounts of Groundwater in Storage, Spring 2000,
Santa Maria Groundwater Basin, San Luis Obispo County (PDF, 215KB)


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Last modified: October 25, 2002
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