COALITE SITE, BOLSOVER - Bolsover District Council
Transcription
COALITE SITE, BOLSOVER - Bolsover District Council
COALITE SITE, BOLSOVER DESIGN AND ACCESS STATEMENT JANUARY 2013 CONTENTS 1.0 Introduction 4.3.6 Working with the Site and its Context 1.1 Development Objectives 1.2 Scope of Application 7.2.8 Incorporation of Drainage Proposals into the Landscape 4.3.7 Creating Well Defined Streets Scheme and Spaces 2.0 Site and Context 7.2.9 External Works Materials Palette 4.3.8 Easy to Find Your Way Around 7.3 Boundary Treatments 2.1 Site Overview 4.3.9 Streets for All 7.3.1Industral Boundaries 2.2 Site Context 4.3.10 Car Parking 7.3.2 Boundaries to Chesterfield Road 2.3 Site Constraints 4.3.11 Public and Private Spaces 7.3.3 Boundaires to Buttermilk Lane 2.4 Planning Policy 4.3.12 External Storage and 7.3.4 Boundaries to the River Amenity Space 2.5 Environmental Impact Assessment 2.6 Flood Risk & Proposed Hydrology Overview 4.4 Scale and Massing 8.0 Sustainability 4.5 Layout 8.1 BREEAM and Climate Mitigation 4.6 Appropriate Mix 8.2 Plot Phasing 3.0 Design Proposals 3.1 Design Strategy 5.0 Appearance 3.2 Accommodation/Development Schedule 5.1 Design Study Areas 3.3 House Types 5.2 Materials 9.0 Summary Statement 3.4 Local Centre / Retail 3.5 Industrial 6.0 Access and Security 3.6 Open Storage 6.1 Vehicular Access 3.7 Transport Hub 6.2 Pedestrian and Cycle Access 3.8 Energy Centre 6.3 Connections to the Wider Area 6.4 Secure by Design 4.0 Layout and Scale 4.1 Design Evolution 7.0 Landscape 4.2 The Masterplan 7.1 Existing Landscaping and Habitat 4.3 Building for Life 12 7.2 Proposed Landscaping 4.3.1 Connections 7.2.1 LEAP—West 4.3.2 Facilities and Services 7.2.2 NEAP—East 4.3.3 Public Transport 7.2.3 Residential Street / Court—East 4.3.4 Meeting Local Housing 7.2.4 Riverside Park Requirements 4.3.5 Character 7.2.5 Local Habitat Area 7.2.6 Chesterfield Road Gateway 7.2.7 Buttermilk Lane Gateway Coalite Site, Boslover_Design & Access Statement 3 1.0 INTRODUCTION 1.1 DEVELOPMENT OBJECTIVES 1.2 SCOPE OF APPLICATION This outline planning application has been developed to seek approval in outline for the redevelopment of the former Coalite site on Buttermilk Lane and an adjacent agricultural plot fronting Chesterfield Road, Bolsover. The development site can be categorised into 5 land parcels – 4 of which are Brownfield and 1 that is currently agricultural Greenfield land. This Design and Access Statement is intended to establish a clear vision and series of design development principles which have underpinned the design evolution of the scheme. These principles are supported by the inclusion of illustrations of the proposals including a site masterplan, images and indicative 3D visuals. The broad development proposal is to construct a mixed development comprising residential housing to the south of the river Doe Lea and commercial development/open storage areas to the north of the river. In addition, supplementary reports have been prepared in support of the application considering flood risk assessment, landscape, ecology, highways, acoustic, air quality, visual impact assessments and site conditions/remediation issues/reports. These are submitted as standalone documents and should be read together for clarity. The Brownfield plots are currently derelict and contaminated as a result of the former Coalite operations which occurred on the site from 1936. The site was closed in 2004 leaving behind significant areas of contaminated land. Historically, no remediation works has been undertaken to these plots or the surrounding This outline application is for the following development: area(s). These plots are bisected north to south by the River Doe Lea. The agricultural plot is bisected from the Brownfield plots by the River Doe Lea and a disused railway embankment to the west. The proposals covered in this application have been developed to provide a considered, coherent masterplan proposal for the site which is informed in part, by the necessary remediation works, and addresses its unique context. Key to the proposal is the regeneration of the site for employment and residential use whilst opening up public routes and recreation spaces to the south of the Doe Lea, on the flood plain. This will introduce permeability into and across the site from the wider context of Bolsover. Appropriate massing and orientation of buildings will mitigate potential visual impacts from identified visual receptors. The landscaping, ecological and open space strategies will enforce this design principle whilst providing legibility; creating new links to the riverside, Chesterfield Road and the wider context. • Up to 795 dwellings and a local centre to plots 1,2 and 3; • Up to 419,096sqft of B2/B8 Industrial units to plot 4; • An 11MW Energy Centre to plot 4b; • A transport hub and associated trailer parking to plot 5; • Up to 177,143sqft of B2/B8 Industrial units to plot 6/8, with two areas totalling 4.80 acres set aside for open storage; • Up to 139,480sqft of B2/B8 Industrial units to Plot 8, and a museum/visitor centre of up to 11,787sqft providing exhibition space for the history of the site. The application defers a number of specific design issues for consideration as a future Reserved Matters application. The specific reserved matters in the context of this application are as follows; The principle objective of the scheme, in view of its immediate context, is the creation of a fully sustainable eco community with a commercially sustainable mix of uses and opportunities. This will be presented as a cohesive design solution which enhances the wider site context and provides a synergy between the industrial elements, energy centre, residential, landscaping and provision of a major wetland bio diverse habitat. The application will demonstrate the quantum of development illustrated can be delivered through the key design principles and strategies set out in this statement and when read alongside the design information. • Scale • Layout • Appearance A site parameters plan will be submitted for formal approval. This will demonstrate the proposed strategic development of the site, outlining the access, landscaping, development zoning, road infrastructure and how the site will address the wider context. Whilst the illustrative masterplan being submitted is indicative only, it demonstrates in a detailed form the type of high quality development that could be brought forward at the reserved matters stage in accordance with the parameters plan. 2.0 SITE AND CONTEXT 2.1 SITE OVERVIEW Despite the current condition of the site, it supports a range of ecological habitats, including Great Crested Newts. The site is located 1.5 miles north-west of Bolsover and 1.2 miles to the east of the M1 motorway (junction 29A). The design proposals consider the ecological environments and habitats and retain and enhance the bio diverse habitats that are established. The site has an overall area of approximately 143.64 acres / 61 hectares and is located to the west of Buttermilk Lane (B6418) to the north of the disused railway line, to both sides north of the river and to the east south of the river. Chesterfield Road (A632) forms the southernmost boundary of the development, with the agricultural field fronting the highway east of the discussed railway embankment. The site is bound to the north by existing colliery spoil heaps and agricultural fields. The existing ground levels within the site generally fall towards the river Doe Lea and lie between 62.5m and 85.2mAOD to the north of Buttermilk Lane, and between 62.5m and 73.4mAOD in the south west of the site. Located to the north west of Bolsover Castle, the site is visible from within the Castle and the terrace. Visual mitigation of the development when viewed from this hisExisting Aerial Plan, Site Boundaries shown in Red SHUTTLEWOOD DUCKMANTON As referred to above, the site is bisected by the former Bolsover Colliery branch railway line, which is now mostly dismantled. The site is also bisected by the river Doe Lea, which flows from east to west through the centre of the site. The site straddles the boundaries of Old Bolsover CP to the north of the Doe Lea, and North East Derbyshire to the south. The Brownfield plots (1, 2, 4-8) are historically associated with coal mining and coal oil chemical processing, and in their current state are contaminated with chlorinated phenols and other noxious compounds. The contamination however, is not exclusive to these plots. This presents a serious health and safety risk as a result of the chemicals and structures that remain within the spoil, soil and built environment. The site consists of various existing tank/bund THE SITE NEW BOLSOVER structures, laboratory and office buildings, hard standings and roofed storage areas previously CARR VALE associated with the Coalite chemical plant. BOLSOVER CASTLE BOLSOVER The agricultural plot is referred to as plot 3. Coalite Site, Boslover_Design & Access Statement 5 PLOT 7 PLOT 8 PLOT 6 PLOT 5 PLOT 2 PLOT 4 PLOT 1 PLOT 3 PLOT 5 PLOT 1 PLOT 6 PLOT 7 PLOT 8 PLOT 2 PLOT 4 PLOT 3 Birdseye View facing West of the site and its immediate context. Reference Plan inset showing plot demises. View from Plot 7 facing North West View from Plot 6 facing South West Coalite Site, Boslover_Design & Access Statement 7 2.2 SITE CONTEXT In 1936, The Low Temperature Carbonisation Company (later The Coalite Chemical Company) established a manufacturing plant on land at Buttermilk Lane to manufacture Coalite, a brand of low-temperature coke used as a smokeless fuel. The manufacturing plant at Bolsover produced other by-products including fuel for the RAF. The site closed in 2004 and is contaminated with chlorinated phenols and other noxious compounds. There is a legacy of contamination on the site due to its former use. The northern site area (plots 5-8) contains a number of large storage tanks, the majority of which have been cut open and these contained a range of hydrocarbon wastes that include coal oil, crude tyre oil, tar acid and phenolic wastes. All loose drums of chemicals and the contents of the above ground storage tanks were removed from the site during 2013. However, there remains significant contamination of the soils and groundwater at the site that represents a significant risk to human health and the aquatic environment. PLOT 7 PLOT 8 PLOT 6 The site soils are contaminated with a range of complex hydrocarbons that include chlorinated phenols and phenolic compounds, fuels and oils, coal tars and pitch and locally dioxins. These compounds can emit odours and site sensitive receptors have been identified. A specialist consultant undertook odour surveys in 2008 and latterly in 2013—a comparison of these demonstrates a reduced odour nuisance associated wit hthe site due to the removal of loose chemicals. Results of this can be read in the ‘Odour Assessment’ report accompanying this application. An odour management plan has been developed to provide a framework for managing the remediation and construction processes to reduce the risk of odour impacts at off-site locations. PLOT 5 PLOT 4 PLOT 2 PLOT 1 The development proposals are for demolition, clearance and remediation of the former Coalite chemical works to allow the site to deliver the scope of accommodation outlined in the masterplan proposals. The demolition and remediation strategy, together with monitoring data can be read in the detailed reports accompanying the application. PLOT 3 As noted, despite the current levels or chemical contamination, and the current derelict state of the site there are significant ecological habitats accommodated adjacent to the river, and even to the developed plots – notably the presence of Great Crested Newt ponds on plots 1 & 2. The east-west orientation of the Doe Lea and the disused railway line which forms the northern boundary to plot 4 currently provides habitat corridors which bisect the site. A principle objective of the proposed masterplan is to retain, enhance and open these areas to public realm space where appropriate to offer open space for community use but to support and to provide further bio diversity to the site and surrounding areas. Existing Aerial View of Site 2.3 SITE CONSTRAINTS The primary constraint to developing large areas of the site is extent of contamination and the necessary scope of remediation which is required to deliver the site ready for development. These proposals are set out in the SKM Enviros reports and schedules for review. The river Doe Lea runs through the centre of the site and is considered to be the primary flood risk to the development. A separate Flood Risk Assessment report has been produced to address the development constraints in relation to the river Doe Lea. The physical constraints of the site including the river Doe Lea, Buttermilk Lane, the disused railway line to the north and the railway embankment between plots 1,2 and 3 have, from feasibility stage been considered as design generators; primary elements and characteristics which will enhance, provide identity and diversity to the overall proposals. They have also been considered as a way to heighten the legibility of the scheme and to provide natural screening and node points between the plots and their respective proposals. View facing West of from Buttermilk Lane Bridge showing disused railway. Plot 5 to left, Plot 6 to the right. View from Plot 5 facing North Coalite Site, Boslover_Design & Access Statement 9 View from Plot 5 facing South East View of River Doe Lea from site boundary between Plots 2 and 4 Existing infrastructure located to the north of Plot 2 Example of typical vegetation/habitat conditions to site boundary of Plot 6 View facing North West from Plot 5 Coalite Site, Boslover_Design & Access Statement Derelict storage tanks, Plot 5 adjacent to Buttermilk Lane 11 View facing West from within Plot 5 View facing North from boundary of Plot 8 2.4 PLANNING POLICY Land in Bolsover District Council Boundaries The proposed development is covered by a range of relevant planning policy at both national and local level. Details of the key policies and considerations are set out below with a detailed planning statement accompanying the application which provides a more detailed analysis of planning policy. The land within Bolsover is currently allocated for employment use in the Local Plan (2000). The Council is currently consulting on its Local Plan Strategy Proposed Submission (May 2013), and once adopted this will replace the current Local Plan and set the strategic policies and allocations for growth for the next 15- 20 years. National Policy Bolsover District Council’s draft Local Plan which is currently out to consultation has not identified the former Coalite Works as a strategic site for development. It ignores the environmental legacy that exists and appears to overlook the potential of the site to enhance the economic benefit of regeneration. The site presents an opportunity to deliver wider regeneration and stimulate significant investment in the area if looked at National policy is set out within the National Planning Policy Framework. The NPPF was published in its final form in March 2012 and replaces 30 planning policy guidance notes and planning policy statements. It provides the most up to date policy and sets out important considerations in relation to design and access. comprehensively across the borders of Bolsover and NE Derbyshire. A key element of the NPPF is the need to achieve sustainable development. The framework dictates that there are three dimensions to sustainable development; economic, social and environmental. The economic Land in North East Derbyshire District Council Boundaries role seeks to contribute to building strong, responsive, and competitive economy, by ensuring that sufficient land of the right type is available in the right places and at the right time to support growth and innovation. A social role seeks to support strong, vibrant and healthy communities. An environmental role seeks to contribute to protecting and enhancing our natural, built and historic environment. The land that lies within North East Derbyshire comprises of both Brownfield and Greenfield land. Within the Local Plan (2005) the Brownfield land is identified as part of Coalite Works and the Greenfield land is not allocated for any specific use. The North East Derbyshire Local Plan 2011 – 2031 will replace the 2005 plan and be in two parts comprising of Part 1 Strategic Policies, and Part 2 Allocations and Development Management Policies. The site has not yet been identified by North East Derbyshire as a strategic site for development. Planning Policy Framework The site spans two local authorities; Bolsover District and North East Derbyshire District Councils. Both Local Planning Authorities (LPAs) are responsible for determining their own planning applications within their boundary and preparing their own Local Plan to guide development needs and distribution over the next 15 – 20 years. Bolsover Land Ltd have made representations to North East Derbyshire Council to request the site be included in the Council’s Local Plan to help meet their housing targets without needing to release Green Belt land in other parts of the Council’s jurisdiction. The land within Bolsover is currently allocated for employment use in the Local Plan (2000). The Council recently consulted on its Local Plan Strategy Proposed Submission (May 2013), which again identified the site for employment use. The proposal is therefore considered to support the objectives of the both the current and emerging Local Plan in terms of land use. Pre Application Advice Throughout the design development stage of the masterplan proposed in this application, advice was sought from Bolsover and North East Derbyshire Council. This included a series of dialogue and pre-application discussions with Officers from Local Authorities, most notably - Adrian Kirkham (Head of DC at North East Derbyshire), Chris Doy (Head of DC at Bolsover) and Wes Lumley (Joint Chief Executive, Bolsover and NE Derbyshire Council), and Bolsover councillors Eion Watts (Leader) and Alan Tomlinson (Deputy Leader) in relation to the proposed development and scope of the applications. All work undertaken has been agreed in The land within North East Derbyshire is partly Brownfield and falls within the Coalite Works Employment allocation, and partly Greenfield which is not allocated for any specific use. The Council does not have a five yearly housing land supply and should therefore, in accordance with the Government’s National Planning Policy Framework (NPPF), support applications for residential development where it can be demonstrated it comprises of sustainable development. We consider the proposal will assist the Council in meeting their five year housing land supply, reducing pressure on areas of Green Belt land elsewhere in the District, and also advance with statutory consultees, and these consultations are ongoing, for example with English Heritage, Natural England, the Highways Authority and Agency and the Environment Agency. secure the long term viability and redevelopment of this site for sustainable uses. A public consultation and exhibition was held for local residents to view and comment upon the proposals in June 2013. This coincided with the launch of the Coalite Regeneration website: We have submitted representations to both Local Authorities in relation to their Local Plans, commenting on the North East Derbyshire Council’s Green Belt Methodology Review and Strategic Policies in September 2012, and Bolsover’s Local Plan Strategy in June 2013. Coalite Site, Boslover_Design & Access Statement http://dev.coalite-regeneration.com/ 13 2.5 ENVIRONMENTAL IMPACT ASSESSMENT 2.6 FLOOD RISK & PROPOSED HYDROLOGY OVERVIEW On larger projects is it normal to consider the environmental impact that they will have on both the site and surrounding area. The requirement and principles of what is to be considered and the methodology is set out in the Town and Country Planning (Environmental Impact Assessment) Regulations 2011. The flood risk assessment report, associated drawings and proposed hydrology design(s) drafted by Rodgers Leask Ltd and submitted as part of the application should be read for further detail. A brief synopsis of existing site conditions, design concept and management of the scheme are outlined below. The extent of the proposed development requires an EIA to be carried out where there are likely to be significant effects on the environment. The regulations set out three broad criteria which should be considered: The site presently drains towards the river Doe Lea which generally runs through the centre of the site. • The areas close to the Doe Lea lie within Zone 3 of the Environment Agency Flood Map (with risk of 1 in 100 year or greater for river flooding.) However, a large proportion of the site is located within Zone 1, low risk. The characteristics of the development - e.g. Its size, use of natural resources, quantities of pollution and waste generated; • The environmental sensitivity of the location; • The characteristics of the potential impact—e.g. its magnitude and duration. Climate change will be allowed for in the surface water drainage design calculations. This should be included as an additional 20% on the modelled rainfall intensity for the proposed commercial/open storage areas and an additional 30% for the proposed residential areas. It is proposed to incorporate SuDS into the scheme by creating two large open off-line balancing ponds and new ditches draining to the river Doe Lea. The ponds will be designed in such a way that they provide effective surface water storage and also provide a pleasing visual amenity alongside the re-engineered river Doe Lea flood plain and river channel. This will form part of the public realm space and will be integral to the landscape masterplan proposals. The bank slopes of the balancing ponds will be varied and suitably landscaped in order to appear more natural and less ‘engineered’. An Environmental Impact Assessment Screening and Informal Application Scoping Letter was submitted to Bolsover and North East Derbyshire councils by Knight Frank. Bolsover District Council subsequently confirmed in writing on 03.09.13 that an EIA was required. It was requested that the following matters be included in the assessment: The residential masterplan layout and the proximity to the existing flood plain of the river Doe Lea have allowed the allocation of space for open balancing lagoons and the creation of new open watercourses. • A chapter on Impact on Human Health; • Additional modelling of impacts on Air Quality arising from additional traffic generation at the Town End road junction and arising from any preferred remediation strategy; The pond locations are tied in to the proposed landscaping corridors for the development, with a band of proposed tree’s around the southern perimeter of the balancing ponds. This landscaping buffer will provide a natural screen between the proposed housing and help to separate the SuDS features from the development • Additional modelling of pathways for all potential contaminants to the Doe Lea and the Aquifer (if required) from the site and taking account of the preferred remediation strategy; and deter vandalism / littering. By screening the ponds from the development it is also hoped that biodiversity within the balancing ponds would also be helped to establish by reducing interference from the public. • Noise modelling to include that arising from additional traffic as well as the future processes on site for any remediation scheme; Under the recent Flood & Water Management Act, the approving and adopting body for new SuDS features in the Bolsover area is likely to become Derbyshire County Council. The detailed design of the balancing • Sensitive viewpoints to be agreed with the LPA in consultation with English Heritage. ponds will be carried out in accordance with their requirements if the ponds are to be offered for adoption and maintained by Derbyshire County Council. These additional items have been addressed in the relevant consultant reports. The following recommendations are made to promote a sustainable and practicable drainage strategy for the proposed development: • Existing pipe work and potentially contaminated drainage structures should be removed or abandoned/ grouted up to prevent migration of contaminated ground water: • Overall surface water discharge rates to the river Doe Lea from the former Coalite works should be reduced; • Surface water discharge from development constructed on Greenfield areas should be restricted to the equivalent Greenfield run-off rate of 5 l/s/ha; • The surface water drainage network should be designed such that no flooding occurs for storm events up to and including the critical 30yr storm event; • The surface water drainage network should be designed to ensure that any flooding which occurs during the 100yr + climate change storm event does not leave the site; • The use of SuDS should be incorporated into the detailed drainage design where practicable: Surface water drainage should be passed through a minimum of 2 no. treatment systems to improve surface water run-off quality; • Surface water drainage should be passed through a suitable fuel interceptor where necessary: The existing watercourses within the site should be diverted to allow redevelopment of the site and existing culverts removed where possible to create open ditches; • Foul water drainage should no longer be discharged to the river Doe Lea: Foul water should be discharged to the Yorkshire Water public sewer network. • The foul water drainage strategy should consider the sensitive local sewer capacity issues and be designed in accordance with the requirements of the Environment Agency and Yorkshire Water. A small area of the development site lies within the Flood zone of the river Doe Lea. The land adjacent to the southern bank of the river Doe Lea currently acts as a flood plain. There are improvement works planned to the river Doe Lea channel including removal of existing obstructions and structures, replacement bridge structures and enhancements to the existing flood plain. There are a number of protected species supported by the site. Great Crested Newt habitats are located to the north and south of the river Doe Lea within existing man made settlement ponds and concrete storage lagoons. Another Great Crested Newt colony is present on the southern parcel of the site within an existing pond. It is proposed that, where possible, the existing Newt habitats on the site should be retained. Where this is not feasible then new habitat areas will be created. The principle hydrology strategy will seek to consider flood risk, suitability of the development and proposed drainage techniques that are in line with current guidelines and best practice. This also requires assessment of the development constraints of the site and the opportunities offered by the existing infrastructure and natural environment in order to propose a strategy by which the site can be developed both economically and sustainable. Coalite Site, Boslover_Design & Access Statement 15