Central Valley Salinity Coalition Salt and Nitrate Sources Work Plan and Pilot Implementation Study Progress Update November 19, 2009 Re-formatted team list. Larry Walker Associates Systech Water Resources, Inc. Luhdorff & Scalmanini Consulting Engineers NewFields Agricultural and Environmental Resources

General Methodology Flow Chart Collect and Input Data into Tools Identify Data Sources (See Table 1-3) Select Pilot Study Areas (Yolo, Modesto, Tule River) Preliminary Analysis and Data Validation Refine Analysis (Mass Balance, Trend and Sensitivity Analysis) Prepare Study Report

Study Report Outline Executive Summary Introduction Study Methodology Overview Data Collection and Analysis Methods Pilot Study Results (Summary) Recommendations References Attachments

Study Report Attachments Attachment 1 – WARMF Model Description Attachment 2 – Groundwater Model Description Attachment 3 – Pilot Study Area Descriptions Attachment 4 – Yolo Study Area Catchment Results Attachment 5 – Modesto Study Area Catchment Results Attachment 6 – Tule R. Study Area Catchment Results

Study Report Submittal Schedule First Draft Report submittal – November 30, 2009 Draft Presentation Workshop – December 7, 2009 Final Draft Report submittal – December 21, 2009 Stakeholder Comments – January 15, 2010 Final Report submittal – February 1, 2010