Victor Harbor Report
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Victor Harbor Landscape Amenity Report for the City of Victor Harbor Dr Andrew Lothian Scenic Solutions 2006 Victor Harbor Landscape Amenity Report for the City of Victor Harbor © Andrew Lothian Scenic Solutions PO Box 385 MITCHAM South Australia 5062 E: [email protected] M: 0439 872 226 i Victor Harbor Landscape Amenity VICTOR HARBOR LANDSCAPE AMENITY EXECUTIVE SUMMARY Introduction based on people’s likes and dislikes (preferences) which could be measured. In 2005, the City of Victor Harbor initiated the Urban Growth Management Strategy to guide The methodology that the consultant has development through to the year 2030. developed and applied in six studies of landscape quality assessment in South As an input to the development of the Australia derives from the science of Strategy, the Council commissioned Scenic psychophysics and is based on community Solutions to report on the landscape amenity preferences. The results of these were used to aspects relevant to the future development of derive scenic ratings for the Victor Harbor the urban area. This would cover the area. significant scenic attractiveness of Victor Harbor and its immediate hinterland. It will Landscape Analysis identify and define the significant attributes of the landscape amenity in a form useful for The landscape of the area is analysed in strategic planning. respect of its land forms, land cover (e.g. native vegetation and trees), land use, and the The outcomes from the landscape amenity presence of water, which comprises in this project sought by the Council were as follows: area, views of the sea. Maps of each are presented. • A publicly defensible assessment of scenic quality of the study area; In addition, viewpoints along the Ring Route • A comprehensive description of the and high points are identified and maps for the landscape characteristics of the study viewsheds from these presented. Each of area and of significant viewpoints and these is described and photographs included. viewsheds; • Recommendations covering landscape Landscape Units amenity for use in strategic planning; • Maps using GIS and a comprehensive Following the detailed landscape analysis, report detailing the study and its finding. landscape units are defined on the basis of similar characteristics - land form, land cover Nature of Scenic Quality and land use. Landscape units were defined by reference to: Scenic quality is the aesthetic quality of the landscape which, as a qualitative resource, Terrain requires people for its assessment. Its • Flat characteristics are described. • Gentle slopes or undulating • Steeper slopes or hill Landscape quality is worth looking after several reasons including recreation and Vegetation and trees tourism, quality of life; contribution to land • Areas of native vegetation values; psychological value; and the image of • Streamside and roadside trees a country. Overall, landscape quality • Scattered trees comprises a significant economic, environmental & social resource. Seaview • Areas with a seaview Landscape resources should be maintained, managed and enhanced to enable it to Land use continue to contribute to the nation. Its • Existing built-up development economic worth can be measured in $/sq km. • Open space • Rural living Early attempts to measure scenic quality • Broadacre agriculture treated it as a physical entity of land forms, vegetation, land use etc but its scenic quality did not emerge from these analyses. Rather it needed to be treated as an affective resource, © Dr Andrew Lothian, Scenic Solutions ii Victor Harbor Landscape Amenity Scenic Quality Ratings developments, structures and infrastructure that would affect their scenic Scenic quality ratings of the area are derived quality. based on the previous studies. Ratings ranged from 4 to 7 on a 1 (low) – 10 (high) point scale. 2. Protect the vistas available from the Ring Route and from significant viewpoints The ratings for the area were as follows: including the Bluff, Waitpinga Road, the Inman Valley Road (particularly from Rating % area Porters Hill) and from Greenhills Road and 4 22.6 Day Road. 5 17.0 6 50.6 3. Protect skylines from buildings and 7 9.8 structures which would form a silhouette against the sky when viewed from the Overall the high ratings comprise the Rivers Ring Route, the Bluff, Granite Island, or Hindmarsh and Inman, the high points of other significant viewing points. Brown Hill, Crozier Hill, Newland Hill the hills faces adjacent to these, the densely treed rural 4. Minimise the visual impact of land division, living areas and roads with trees alongside. developments and structures, and Much of this land has a sea view. The middle infrastructure through careful design and rating areas (5) comprise gently sloping land, regard to scale, height, bulk, siting, site often with scattered trees, and generally coverage, external materials and colours, without the sea view. The lowest rating areas and use of planting materials and comprise treeless agricultural areas and some screening. flat treeless areas near the rivers. 5. Ensure lots are of sufficient size for Strategic Planning planting and screening around houses and require these in providing approvals. The Project Brief required the preparation of recommendations to guide strategic planning 6. Establish a maximum proportion of the lot in reference to maintaining, protecting and than can be occupied by the house, shed enhancing the scenic quality of the Study and other structures (including pools and Area. decks) to ensure adequate space around it for planting and open space. A The key scenic components of the area maximum of fifty per cent developed is comprise the hills faces, trees, rivers, and the suggested. sea view. 7. Ensure the colours of roofing and wall Recommendations are made covering materials of all buildings and structures planning objectives and policies, and other are of subdued toning and blend with the provisions. environment to minimise visual impact. Objectives 8. Encourage a reasonable sharing of views between properties of significant 1. To maintain, protect and enhance the landscape features. scenic quality of the region’s landscapes including the views to the sea. 9. Incorporate in subdivision plans, building envelopes or restrictions designed to 2. To minimise the visual impact of land achieve a reasonable sharing of views division, developments and structures, between properties. and infrastructure on viewsheds, skylines and the key components of landscape 10. Ensure planting of appropriate plants to quality. lessen the visual impact of housing developments, associated structures, and Planning and Development Policies infrastructure. 1. Protect the natural character and form of 11. Ensure any buildings and structures on the hills faces of the Newland Hill – the existing subdivision on the northern Porters Hill, Crozier Hill and Brown Hill by side of Croziers Hill are constructed as preventing further subdivision and © Dr Andrew Lothian, Scenic Solutions iii Victor Harbor Landscape Amenity near the base of the hill as possible to 23. Encourage and assist plantings on the minimise their impact on the hills face. hills faces of Newland Hill – Porters Hill escarpment, Crozier Hill and Brown Hill. 12. Establish buffer areas across the region 24. Plantings of non-indigenous tree crops as listed to maintain the open character of (e.g. olives, blue gums) on these hills the area. faces should be so as to maintain the natural appearance through avoiding 13. Prevent further subdivision and building straight rows and straight borders. development on land adjacent to the Adelaide – Victor Harbor Road as 25. Prefer the use of indigenous species described. raised from the local seed provenance. 14. Restrict housing and associated structures 26. Encourage home owners to maintain their from along sections of the Ring Route properties so as to enhance the scenic between near Morgan Park through to quality of the locality and to minimise their Greenhill Road as indicated. visual impact. 15. Along the Ring Route between Days Road 27. Rehabilitate worked out quarries on and Greenhill Road, retain the large lots Waterport Road and Tugwell Road. and set well back any houses 28. Limit the southward expansion of the 16. West of the Ring Route between the Porters Hill quarry and maintain the east Greenhill Road overpass and the and west skylines to obscure the quarry roundabout, retain the large blocks south from view. of Greenhill Road, and further south, retain the open natural character and 29. Establish lookouts on the Inman Valley recreational facilities. Road as it rounds Porters Hill and on Waitpinga Road on the down track. 17. Retain the agricultural uses along the more prominent localities including the 30. Establish public parks on Crozier Hill and Ring Route and Waggon Road. Brown Hill. 18. Plan potential development areas west of 31. Negotiate with landowners public access the existing built-up area on an integrated walkways to the top of Crozier Hill and basis and design the layout to maximize Brown Hill. access to views. 32. Establish linear parks along the Inman and Environmental Policies Hindmarsh Rivers. 19. Ensure no net loss in the number and 33. Establish visitor facilities and walking and coverage of existing trees and native cycling trails along the Inman and vegetation. Hindmarsh Rivers. 20. Protect the streamside vegetation adjacent to the Inman and Hindmarsh 34. Close the existing waste depot inland from River. Kings Head and establish a new waste depot in an inland position away from the 21. Ensure the protection of roadside coast. vegetation and encourage its further establishment. 22. Encourage and assist rural land owners to maintain and where possible extend tree cover on their properties. © Dr Andrew Lothian, Scenic Solutions iv Victor Harbor Landscape Amenity CONTENTS Section Contents Page EXECUTIVE SUMMARY I Contents iv Tables v Figures v Acknowledgements v 1. INTRODUCTION 1 2. BACKGROUND 2.1 Urban Growth Management Strategy 2 2.2 Project Components 2 2.3 Nature of Scenic Quality 4 2.4 Terminology 5 3. LANDSCAPE ANALYSIS 3.1 Land forms 6 3.2 Land cover 6 3.3 Land use 13 3.4 Presence of water 13 3.5 Viewpoints 14 3.6 Viewsheds 14 4.