Figure ES-1 Sanitation Districts of Los Angeles County

Figure ES-2 County Sanitation Districts Nos. 26 & 32 Service Area

Figure 1-1 County Sanitation Districts Nos. 26 & 32 Current Boundaries and Spheres of Influence

Figure 2-1 Projected Service Area for the SCVJSS in the Year 2015

Figure 2-2 Topography of the Santa Clarita Valley

Figure 2-3 Simplified Geologic Map of the Santa Clarita Valley

Figure 2-4 Geologic Profile of the Santa Clarita Valley - Cross Section A-A'

Figure 2-5 Boundaries of the South Coast Air Basin

Figure 2-6 Santa Clarita Valley Land Use

Figure 2-7 SWRP Land Use Map

Figure 2-8 VWRP Land Use Map

Figure 2-9 Distribution of Water Supply in the Santa Clarita Valley

Figure 2-10 Supply of Water vs. Demand Within the Santa Clarita Valley

Figure 4-1 SWRP Process Schematic

Figure 4-2 VWRP Process Schematic

Figure 4-3 Treatment Schematic for the SWRP

Figure 4-4 Treatment Schematic for the VWRP

Figure 4-5 Site Plan for the SWRP

Figure 4-6 Site Plan for the VWRP

Figure 4-7 Major Components of the SCVJSS Conveyance System

Figure 5-1 SCAG Planning Subregions Within Los Angeles County

Figure 5-2 Projected Service Area for the SCVJSS in the year 2015

Figure 5-3 SCVJSS Industrial Waste Flow Projections

Figure 5-4 SCVJSS Population Projections

Figure 5-5 Drainage Boundaries for Trunk Sewers Within the Santa Clarita Valley

Figure 5-6 SCAG 96 Population Projection Impacts on SCVJSS Trunk Sewers

Figure 6-1 2015 Planning Area Flow Projections

Figure 7-1 Site Plan for VWRP Stages V and VI

Figure 7-2 Implementation Schedule for Recommended Project

Figure 9-1 Land Use Designations at the VWRP and Vicinity

Figure 9-2 Zoning Designations at the VWRP and Vicinity

Figure 9-3 Department of Fish and Game Conservation Easement at the VWRP

Figure 10-1 Topography of the Santa Clarita Valley

Figure 10-2 Simplified Geologic Map of the Santa Clarita Valley

Figure 10-3 Geologic Profile of the Santa Clarita Valley - Section A-A’

Figure 12-1 Existing Lane Configuration

Figure 12-2 Existing 1996 Traffic Volumes

Figure 12-3 Percentage Distribution of Project Related Trips

Figure 12-4 Project Related Traffic Volumes

Figure 12-5 Construction Related Traffic Volumes

Figure 12-6 Related Project Location

Figure 12-7 Related Project Traffic Volumes

Figure 12-8 Cumulative 2002 Traffic Volumes

Figure 12-9 Cumulative 2010 Traffic Volumes

Figure 12-10 Cumulative 2015 Traffic Volumes

Figure 13-1 Wind Rose Depicting Average Winter Wind Speed and Directional Frequency at the Newhall Station

Figure 13-2 Wind Rose Depicting Average Spring Wind Speed and Directional Frequency at the Newhall Station

Figure 13-3 Wind Rose Depicting Average Summer Wind Speed and Directional Frequency at the Newhall Station

Figure 13-4 Wind Rose Depicting Average Fall Wind Speed and Directional Frequency at the Newhall Station

Figure 15-1 Existing and Proposed Facilities at the VWRP

Figure 15-2 Primary Views of Proposed VWRP Expansion Project

Figure 15-3 Detailed Views of Proposed VWRP Expansion Project

Figure 15-4 Existing and Proposed Screening at the VWRP

Figure 16-1 Eastern Groundwater Basin

Figure 16-2 Longitudinal Profile of the Santa Clara River and Eastern Groundwater

Basin

Figure 16-3 Reaches of Rising Groundwater and USGS Gauging Locations

Figure 16-4 Projected Combined Discharge from SWRP and VWRP

Figure 17-1 1991-96 Average Monthly VWRP and Santa Clara River Ammonia Concentrations

Figure 17-2 Santa Clara River - Temperature Increase Due to Recommended Project

Figure 17-3 Santa Clara River - Station R-D 1991-96 Monthly Dissolved Oxygen

Concentration

Figure 17-4 1991-96 Average Monthly SWRP and Santa Clara River Ammonia Concentrations

Figure 18-1 Known Populations of Special-Status Fish Species

Figure 18-2 Biological Communities Along the Santa Clara River from County Line to Golden State Freeway (1-5)

Figure 22-1 Half-Mile Radius Around the VWRP Study Area

Figure 26-2-1 VWRP 1996 Influent TSS and BOD Loading

Figure 26-7-1 SCVJSS Groundwater Monitoring Wells