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Paso Robles Groundwater Basin Study Phase I
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Figures
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Figures
Figure 1 - Study Area Location Map
Figure 2 - Location of Precipitation Recording Stations
Figure 3 - Average Cumulative Departure Curve, Annual Precipitation at Paso Robles Station 10...
Figure 4 - Average Cumulative Departure Curve, Annual Precipitation at 11 Stations...
Figure 5 - Geologic Map of the Paso Robles Groundwater Basin
Figure 6 - Basin Boundary Map and Geologic Cross Section Location Map
Figure 7 - Base of Permeable Sediments Map
Figure 8 - Geologic Cross Section A-A’
Figure 9 - Geologic Cross Section A-A’ (Continued)
Figure 10 - Geologic Cross Section B-B’
Figure 11 - Geologic Cross Section B-B’ (Continued)
Figure 12 - Geologic Cross Section C-C’
Figure 13 - Geologic Cross Section C-C’ (Continued)
Figure 14 - Geologic Cross Section D-D’
Figure 15 - Geologic Cross Section D-D’ (Continued)
Figure 16 - Geologic Cross Section E-E’
Figure 17 - Geologic Cross Section E-E’ (Continued)
Figure 18 - Geologic Cross Section F-F’
Figure 19 - Geologic Cross Section F-F’ (Continued)
Figure 20 - Basin Areas
Figure 21 - Hydrogeologic Cross Section Location Map
Figure 22 - Hydrogeologic Cross Section A-A’, Atascadero Subbasin
Figure 23 - Hydrogeologic Cross Section B-B’, Atascadero Subbasin
Figure 24 - Hydrogeologic Cross Section C-C’, Creston Area
Figure 25 - Hydrogeologic Cross Section C’-C’’, Creston Area
Figure 26 - Hydrogeologic Cross Section D-D’, Creston Area
Figure 27 - Hydrogeologic Cross Section E-E’, Estrella Area
Figure 28 - Hydrogeologic Cross Section F-F’, Shandon Area
Figure 29 - Hydrogeologic Cross Section G-G’, Bradley Area
Figure 30 - Hydrogeologic Cross Section H-H’, Bradley (San Ardo) Area
Figure 31 - Location of Water Level Observation Wells
Figure 32 - Spring 1980 Regional Water Surface
Figure 33 - Spring 1997 Regional Water Surface
Figure 34 - Change in Water Surface Elevation (Spring 1980 – Spring 1997)
Figure 35 - Fall 1990 Regional Water Surface
Figure 36 - 1954 Regional Water Surface
Figure 37 - Water Level Hydrographs (Atascadero Subbasin)
Figure 38 - Water Level Hydrographs (Atascadero Subbasin)
Figure 39 - Water Level Hydrographs (Creston Area)
Figure 40 - Water Level Hydrographs (Creston Area)
Figure 41 - Water Level Hydrographs (San Juan Area)
Figure 42 - Water Level Hydrographs (San Juan Area)
Figure 43 - Water Level Hydrographs (Estrella Area)
Figure 44 - Water Level Hydrographs (Shandon Area)
Figure 45 - Water Level Hydrographs (Shandon Area)
Figure 46 - Water Level Hydrograph (Gabilan Area)
Figure 47 - Water Level Hydrographs (Bradley Area)
Figure 48 - Water Quality Sample Locations
Figure 49 - Water Type
Figure 50 - Total Dissolved Solids
Figure 51 - Sodium Concentration
Figure 52 - Chloride Concentration
Figure 53 - Sulfate Concentration
Figure 54 - Nitrate Concentration
Figure 55 - Total Hardness as CaCO3
Figure 56 - Boron Concentrations
Figure 57 - TDS/EC Correlation
Figure 58 - Trilinear Diagram, Atascadero Subbasin
Figure 59 - Trilinear Diagram, Creston Area
Figure 60 - Trilinear Diagram, San Juan Area
Figure 61 - Trilinear Diagram, Shandon Area
Figure 62 - Trilinear Diagram, Estrella Area
Figure 63 - Trilinear Diagram, Gabilan Area
Figure 64 - Trilinear Diagram, Bradley Area
Figure 65 - Water Balance Components
Figure 66 - Reach Location and Geology
Figure 67 - Precipitation vs. Deep Penetration Curves
Figure 68 - Average Annual Streamflow and Drainage Areas
Figure 69 - Standard Reference Evapotranspiration Zones Map
Figure 70 - Phreatophyte/Riparian Vegetation Map, Paso Robles Groundwater Basin
Figure 71 - Phreatophyte/Riparian Vegetation Map, Atascadero Subbasin
Figure 72 - Cumulative Annual Change in Storage, Paso Robles Groundwater Basin
Figure 73 - Cumulative Annual Change in Storage, Atascadero Subbasin
Figure 74 - Practical Rate of Withdrawal, Paso Robles Groundwater Basin
Figure 75 - Practical Rate of Withdrawal, Atascadero Subbasin
Figure 76 - Total Net Groundwater Pumpage History (1981-2000), Paso Robles Groundwater Basin
Figure 77 - Total Net Groundwater Pumpage History, (1981-2000), Atas. Subbasin
