Western Suburbs Regional Organisation of Councils Regional Strategy for Management of Stormwater Quality Volume 2 – Figures JDA Consultant Hydrologists May 2002 Western Suburbs Regional Organisation of Councils Regional Strategy for Management of Stormwater Quality CONTENTS LIST OF FIGURES 1. LOCATION MAP / STUDY AREA 2. TOPOGRAPHY 3. ANNUAL AND MONTHLY RAINFALL 4. ENVIRONMENTAL GEOLOGY MAP 5. MAXIMUM RECORDED GROUNDWATER LEVEL CONTOURS (VIA WRC GROUNDWATER ATLAS) 6. CONSERVATION CATEGORY WETLANDS AND BUSH FOREVER SITES 7. WRC MONITORING SITES 8. PRIMARY AND SECONDARY ROAD NETWORK 9. TOWN OF CLAREMONT LAND USE 10. TOWN OF CLAREMONT SUB CATCHMENTS 11. TOWN OF CAMBRIDGE LAND USE 12. TOWN OF CAMBRIDGE SUB CATCHMENTS 13. TOWN OF COTTESLOE LAND USE 14. TOWN OF COTTESLOE SUB CATCHMENTS 15. TOWN OF MOSMAN PARK LAND USE 16. TOWN OF MOSMAN PARK SUB CATCHMENTS 17. CITY OF SUBIACO LAND USE 18. CITY OF SUBIACO SUB CATCHMENTS 19. CITY OF NEDLANDS LAND USE 20. CITY OF NEDLANDS SUB CATCHMENTS 21. SHIRE OF PEPPERMINT GROVE LAND USE 22. SHIRE OF PEPPERMINT GROVE SUB CATCHMENTS 23. WESROC DRAINAGE OVERVIEW 24. NUTRIENT INPUT BY TOTAL PHOSPHORUS 25. MAJOR ROADS BY DENSITY 26. COMMERCIAL/INDUSTRIAL AREAS BY PERCENTAGE 27. LOCAL AUTHORITY PRIORITY SUB CATCHMENTS 28. REGIONAL PRIORITY SUB CATCHMENTS 29. NIDSS MODELLING RESULTS FOR PHOSPHORUS INPUT REDUCTION 30. 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