Paso Robles Groundwater Basin Study Phase II

August 2002

• REPORT TEXT

 

• Figure 1 – Paso Robles Groundwater Basin Location Map
• Figure 2 – Geologic Map of the Paso Robles Groundwater Basin
• Figure 3 – Base of Permeable Sediments Map
• Figure 4 – Cross Section Location Map
• Figure 5 – Cross Section A-A’
• Figure 6 – Cross Section B-B’
• Figure 7 – Cross Section C-C’
• Figure 8 – Cross Section D-D’
• Figure 9 – Cross Section E-E’
• Figure 10 – Cross Section F-F’
• Figure 11 – Cross Section G-G’
• Figure 12 – Cross Section H-H’
• Figure 13 – Spring 1980 Regional Groundwater Elevation Map
• Figure 14 – Fall 1990 Regional Water Surface
• Figure 15 – Spring 1997 Regional Groundwater Elevation Map
• Figure 16 – 1954 Regional Water Surface
• Figure 17 – Paso Robles Groundwater Basin Numerical Model Domain Location Map
• Figure 18 – Topographic Surface Used of the Upper Model Surface
• Figure 19 – Model Layer 1 Outline with Layer Thickness
• Figure 20 – Model Layer 2 Outline with Layer Thickness
• Figure 21 – Model Layer 3 Outline with Layer Thickness
• Figure 22 – Model Layer 4 Outline with Layer Thickness
• Figure 23 – Land Use Map – 1995 data for San Luis Obispo County and 1997 data for...
• Figure 24 – Land Use Map – 1985 data for San Luis Obispo County and 1989 data for...
• Figure 25 – Distribution of Precipitation Recharge
• Figure 26 – Distribution of Irrigation Return Flow Recharge
• Figure 27 – Numerical Model Stream Network and Wastewater Locations
• Figure 28 – Municipal and Small Commercial Well Locations
• Figure 29 – Agricultural Well Locations
• Figure 30 – Distribution of Rural Domestic Pumping
• Figure 31 – Distribution of Subsurface Inflow and Outflow
• Figure 32 – Distribution of Evapotranspiration
• Figure 33 – Model Layer 1 Hydraulic Conductivity and Storage Coefficient Distribution
• Figure 34 – Model Layer 2 Hydraulic Conductivity and Storage Coefficient Distribution
• Figure 35 – Model Layer 3 Hydraulic Conductivity and Storage Coefficient Distribution
• Figure 36 – Model Layer 4 Hydraulic Conductivity and Storage Coefficient Distribution
• Figure 37 – Location of Wells with Groundwater Elevation Data
• Figure 38 – Steady-State Model Calibration Summary Plot
• Figure 39 – Simulated Groundwater Elevations in Model Layer 1 for Fall 1997
• Figure 40 – Simulated Groundwater Elevations in Model Layer 2 for Fall 1997
• Figure 41 – Simulated Groundwater Elevations in Model Layer 3 for Fall 1997
• Figure 42 – Simulated Groundwater Elevations in Model Layer 4 for Fall 1997
• Figure 43 – Simulated Groundwater Elevations in Model Layer 3 for Spring 1983
• Figure 44 – Simulated Groundwater Elevations in Model Layer 4 for Spring 1983
• Figure 45 – Simulated Groundwater Elevations in Model Layer 3 for Fall 1990
• Figure 46 – Simulated Groundwater Elevations in Model Layer 4 for Fall 1990
• Figure 47 – Transient Model Calibration Summary Plot and Statistics
• Figure 48 – Model Calibration - Individual Hydrographs for Model Layer 1 Alluvium
• Figure 49 – Model Calibration - Individual Hydrographs for Model Layers 3 & 4 Atascadero Sub-basin
• Figure 50 – Model Calibration - Individual Hydrographs for Model Layers 3 & 4 San Juan Area
• Figure 51 – Model Calibration - Individual Hydrographs for Model Layers 3 & 4 Shandon Area
• Figure 52 – Model Calibration - Individual Hydrographs for Model Layers 3 & 4 Creston Area
• Figure 53 – Model Calibration - Individual Hydrographs for Model Layers 3 & 4 Estrella Area
• Figure 54 – Scenario 1 Perennial Yield Linear Regression Analysis
• Figure 55 – Scenario 2 Basin-wide Groundwater Elevation Map for Model Layer 1
• Figure 56 – Scenario 2 Basin-wide Groundwater Elevation Map for Model Layer 2
• Figure 57 – Scenario 2 Basin-wide Groundwater Elevation Map for Model Layer 3
• Figure 58 – Scenario 2 Basin-wide Groundwater Elevation Map for Model Layer 4
• Figure 59 – Scenario 2 Basin-wide Change in Groundwater Elevation Map for Model Layer 1...
• Figure 60 – Scenario 2 Basin-wide Change in Groundwater Elevation Map for Model Layer 2...
• Figure 61 – Scenario 2 Basin-wide Change in Groundwater Elevation Map for Model Layer 3...
• Figure 62 – Scenario 2 Basin-wide Change in Groundwater Elevation Map for Model Layer 4...
• Figure 63 – Scenario 2 Detailed Groundwater Elevation Map for Model Layer 1
• Figure 64 – Scenario 2 Detailed Groundwater Elevation Map for Model Layer 2
• Figure 65 – Scenario 2 Detailed Groundwater Elevation Map for Model Layer 3
• Figure 66 – Scenario 2 Detailed Groundwater Elevation Map for Model Layer 4
• Figure 67 – Scenario 2 Detailed Change in Groundwater Elevation Map for Model Layer 1...
• Figure 68 – Scenario 2 Detailed Change in Groundwater Elevation Map for Model Layer 2...
• Figure 69 – Scenario 2 Detailed Change in Groundwater Elevation Map for Model Layer 3...
• Figure 70 – Scenario 2 Detailed Change in Groundwater Elevation Map for Model Layer 4...
• Figure 71 – Scenario 3 Basin-wide Groundwater Elevation Map for Model Layer 1
• Figure 72 – Scenario 3 Basin-wide Groundwater Elevation Map for Model Layer 2
• Figure 73 – Scenario 3 Basin-wide Groundwater Elevation Map for Model Layer 3
• Figure 74 – Scenario 3 Basin-wide Groundwater Elevation Map for Model Layer 4
• Figure 75 – Scenario 3 Detailed Change in Groundwater Elevation Map for Model Layer 1...
• Figure 76 – Scenario 3 Change in Groundwater Elevation Map for Model Layer 2...
• Figure 77 – Scenario 3 Change in Groundwater Elevation Map for Model Layer 3...
• Figure 78 – Scenario 3 Change in Groundwater Elevation Map for Model Layer 4...
• Figure 79 – Sensitivity Analysis of 90% Agricultural Pumpage Basin-wide Change in Groundwater...
• Figure 80 – Sensitivity Analysis of 90% Agricultural Pumpage Basin-wide Change in Groundwater...
• Figure 81 – Sensitivity Analysis of 90% Agricultural Pumpage Basin-wide Change in Groundwater...
• Figure 82 – Sensitivity Analysis of 90% Agricultural Pumpage Basin-wide Change in Groundwater...
• Figure 83 – Sensitivity Analysis of 110% Agricultural Pumpage Basin-wide Change in Groundwater...
• Figure 84 – Sensitivity Analysis of 110% Agricultural Pumpage Basin-wide Change in Groundwater...
• Figure 85 – Sensitivity Analysis of 110% Agricultural Pumpage Basin-wide Change in Groundwater...
• Figure 86 – Sensitivity Analysis of 110% Agricultural Pumpage Basin-wide Change in Groundwater...