Initial Groundwater Sustainability Plan (GSP) files for the Las Posas Valley (LPV) Basin are available for download via the links below. The California Department of Water Resources (DWR) approved the GSP for the Las Posas Valley Basin on January 13, 2022.
Las Posas Valley Initial GSP Files
Las Posas Valley Final GSPs – Complete
Las Posas Valey Final GSP Table of Contents Acronyms and Executive Summary
Las Posas Valley Final GSPs – Chapter 1 Administrative Information
Las Posas Valey Final GSPs – Chapter 2 Basin Setting
Las Posas Valley Final GSPs – Chapter 3 Sustainable Management Criteria
Las Posas Valley Final GSPs – Chapter 4 Monitoring Networks
Las Posas Valey Final GSPs – Chapter 5 Projects and Management Actions
Las Posas Valley Basin GSP Chapter Redlines Changes from July 2019
Appendix A. GSA Formation Documentation (includes Public Comments)
Appendix B. Public Outreach and Engagement Plan
Appendix C. CWMD ELPMA Report Final 011718
Appendix D. Las Posas Water Elevation Hydrographs
Appendix E. UWCD-OFR2018-02 Model Documentation Report
Appendix F. Las Posas Water Quality Hydrographs
Appendix G. FCGMA Water Quality Statistics
Appendix H. Las Posas 303(d) List Reaches
Appendix J. Peer Review MAR 12
Appendix K. Potential Impact on Storage, Production and Recharge of Baseline Scenario ELPMA