12. Land Reclamation And Contaminated Land
 
OBJECTIVES
1 To promote the return of all known derelict and contaminated land within the county borough area to beneficial use. (aim 1)
2 To seek the clearance of all identified dereliction in the county borough area, and to aim to prevent or reduce the creation of new dereliction. (aim 1)
3 To ensure the effectiveness of the land reclamation process by identifying and implementing suitable after-uses in a comprehensive manner, and by establishing clear aftercare procedures and funding to prevent regression. (aim 1)
4 To protect existing environmental features and wildlife habitats on derelict land and at land reclamation sites where it is established that conservation is merited, and create appropriate new features and habitats where possible. (aim 1)
5 To seek to ensure that all known contaminated land which becomes available for treatment in the county borough area is tackled appropriately, and to aim to prevent the incidence of further contamination. (aim 1)
   
   
POLICIES
Land reclamation is recognised as one of the key steps in the regeneration process of the South Wales Valleys area. The Council's land reclamation programme, funded by the Welsh Development Agency (WDA), is directed at providing new land for development and creating improved environments. The identification of contamination in land which is proposed for development raises issues of public safety. Depending on the nature of the problem and the proposed type of development, either suitable treatment is required or the proposed development is prohibited in the affected areas. This chapter sets out a framework for land reclamation and development on contaminated land.
   
  INTRODUCTION
12.1 Derelict land matters in Wales come mainly under the province of the 'Welsh Development Agency Act' (1975) as amended by the 'Derelict Land Act' (1985). However, other Acts have an indirect bearing on derelict land, for example, the 'Town and Country Planning (Minerals) Act' (1981) which, together with the 'Planning and Compensation Act' (1990), covers minerals operations through the development control process.
12.2 European Union legislation also has a fundamental effect on derelict land matters, in particular through its requirement for Environmental Assessments and in relation to the handling and monitoring of hazardous waste materials.
12.3 Though advice on derelict land matters is available for England i, no similar advice has been published for Wales. A consultation document issued by the former Welsh Office basically reiterates advice from the WDA memorandum accompanying grant application forms and relates mainly to advice on the implementation of programmes rather than constituting regional policy guidance ii.
12.4 National planning guidance on derelict land is limited iii. It points to the need to bring derelict land back into beneficial use and the preference for development to be located on reclaimed land rather than greenfield sites. Guidance on the development of contaminated land is more comprehensive iv. It states that "the aim is not to prevent the development [of contaminated land]. Rather, it is to ensure that development is suitable and that the physical constraints on the land are taken into account at all stages of the planning process". Responsibility for suitability of the land for development rests with the developer, not the Planning Authority.
   
  POLICIES
   
Derelict Land Clearance and Identified Schemes
  See also associated text in the appendices
D1 IT IS PROPOSED THAT ALL DERELICT LAND BE BROUGHT INTO BENEFICIAL USE, EITHER TO SECURE THE BUILT LAND-USE OBJECTIVES OF THE PLAN OR TO IMPROVE THE VISUAL ENVIRONMENT. THE FOLLOWING SITES HAVE BEEN IDENTIFIED FOR APPROPRIATE RECLAMATION TREATMENT:
   
1 CWMCARNO / BLAENCARNO 6.1
2 RHASLAS POND, FOCHRIW 179.7
3 TYNEWYDD, PONTLOTTYN 7.6
4 ELLIOT COLLIERY, NEW TREDEGAR 0.3
5 GEORGE TIP, NEW TREDEGAR 11.4
6 CEFN BRITHDIR TIPS 25
7 COED-Y-MOETH TIP, MARKHAM 3.7
8 CONCRETE YARD, DERI 1.5
9 PENALLTA TIP 90.5
10 TREDOMEN TIP 13.6
11 BERTHGRON QUARRY, NELSON 6.2
12 OAKDALE COLLIERY 160.8
13 BARGOED COLLIERY 84.2
14 ABERBARGOED TIP 29
15 NAVIGATION COLLIERY, CRUMLIN 6
16 RAILWAY LAND, BLACKWOOD 3.4
17 SOUTH CELYNEN COLLIERY 26.4
18 PENALLTA COLLIERY 25.2
19 VICTORIA ROAD, MAESYCWMMER 0.6
20 TREDOMEN OFFICES 5.4
21 TY LLWYD, YNYSDDU 1.2
22 LLANBRADACH ROPEWAY TIP 41.5
23 BEDWAS COLLIERY AND TIPS 169.3
24 CRAIG-YR-HUFEN, SENGHENYDD 8.6
25 RISCA TIP, RISCA 21.2
26 MILL ROAD, CAERPHILLY 2.1
27 BR SIDINGS & ALL METALS, CAERPHILLY 3.6
28 FORMER TAR PLANT, CAERPHILLY 4.9
(Objectives 1 and 2)
 
12.5 In many areas of the County Borough, the reclamation of derelict land can be a key factor in the regeneration of local economies. Therefore, it is desirable for the land reclamation programme administered by the WDA to include all the dereliction identified for treatment by the Council in order to provide new land for development and create an improved environment generally.
12.6 Subject to the availability of WDA funding, the Council is undertaking, or will be seeking to undertake, all schemes listed in Policy D1, except for that proposed for Mill Road, Caerphilly, and that at Berthgron Quarry, Nelson, which the private sector is likely to complete. Details of the proposed after-uses of all these schemes appear in Appendix 9. Most of them are already in the approved WDA programme. It is anticipated that treatment of the schemes listed will take the whole of the Plan period to be completed. However, it must be noted that this current programme does not necessarily include the identification of all derelict land which could be treated in one form or another. Further schemes on other derelict sites may be considered before the First Review of the UDP, possibly in partnership with private developers.
   
Reclamation: Suitability of Treatment
 
D2 EACH RECLAMATION SCHEME WILL BE REQUIRED TO COMPRISE A MEANS OF TREATMENT WHICH IS CONSIDERED BY THE COUNCIL TO BE APPROPRIATE TO THE CONDITION, NATURE AND LOCATION OF THE SITE AND THE INTENDED AFTER-USES
(Objectives 1, 3 and 4)
 
12.7 At its inception in the early 1970's the public sector reclamation programme concentrated initially on safety schemes, designed to remove dangerous dereliction wherever it threatened communities. Later, as such schemes were progressed and funding increased, the programme was expanded to include those sites where redevelopment would be possible. Their treatment included the provision of flat plateau areas on which new homes, replacement employment opportunities and recreation facilities could be sited in an improved urban landscape.
12.8 More recently, the programme has been extended to include schemes where the main objective of treatment is to enhance the overall quality of the landscape in the Valleys by removing the most obvious rurally sited dereliction. This change in the balance of the programme more towards landscaping schemes makes it even more important that the most appropriate type of treatment is applied in each case. Often, the appropriate treatment will still involve extensive land-forming procedures, but there may also be schemes where much more modest and selective proposals for improvement will suffice.
   
Conservation of Features, Creation of Land-form, Habitats and Landscaping
 
D3 THE DESIGN AND IMPLEMENTATION OF EACH RECLAMATION SCHEME WILL BE REQUIRED TO:
    A INCLUDE PROVISIONS TO PROTECT THE WATER ENVIRONMENT WHEN MATERIAL FROM LAND RECLAMATION SITES IS BEING MOVED AND / OR DISTURBED;
    B INCLUDE PROVISIONS TO PROTECT AND RETAIN ANY EXISTING FEATURES OF NATURE CONSERVATION, GEOLOGICAL, ARCHITECTURAL, HISTORIC OR INDUSTRIAL ARCHAEOLOGICAL, LANDSCAPE, OR OTHER SPECIAL INTEREST WHERE POSSIBLE;
    C INCLUDE PROVISIONS TO RETAIN OR REINSTATE EXISTING HABITATS, AND / OR CREATE NEW APPROPRIATE AREAS OF NATURAL HABITAT WHERE POSSIBLE;
    D DEVISE A FINAL LAND-FORM WHICH IS APPROPRIATE TO THE LOCALITY AND THE PROPOSED LAND-USES; AND
    E INCLUDE COMPREHENSIVE LANDSCAPING PROPOSALS APPROPRIATE TO THE LOCALITY AND THE PROPOSED LAND-USES
(Objective 4)
 
12.9 A good proportion of the remaining identified derelict land sites lie on valley sides, high ground, hilltops and moorland. In this type of location, it is all the more important that due consideration is given to the choice of reclamation treatment and to proposed after-uses, in order to protect and enhance any valuable features found within or adjacent to the scheme boundary. These features would include those relating to nature conservation, geological structures, architectural quality, historical importance, industrial archaeological importance, landscape or other special interest. Therefore, the site operations and future land-uses should avoid disturbing such features, and there should be every attempt made to protect and enhance them for posterity.
12.10 It is also proposed that scheme design should take into account the protection, maintenance and enhancement of existing habitats, or their possible replacement. In addition, where appropriate, new and varied habitats might also be created. Such action is intended to support the continued existence of native fauna and flora in the completed landscape.
12.11 The change in scheme character may also lead to alternatives to traditional methods of treatment in other less sensitive situations. Some treatments might be limited to replanting schemes, and in other cases, the engineering content might be minimal. Other potential schemes may require little or no treatment at all because of the quality of natural colonisation which may already have occurred.
   
Aftercare Management and Resources
 
D4 LANDUSES WILL ONLY BE PERMITTED ON THE COUNCIL'S COMPLETED RECLAMATION SITES WHICH ARE TO BE RETAINED IN PUBLIC OWNERSHIP FOLLOWING COMPLETION OF WORKS, WHERE THEIR CONTINUED BENEFIT TO THE COMMUNITY CAN BE ENSURED
(Objectives 1 and 3)
 
12.12 The aftercare requirements of reclaimed land can often pose major problems. This is partly because an increasing number of schemes have a high proportion of reclaimed land dedicated to amenity or agricultural and forestry after-use. Once treatment is complete, it is normal practice for Local Authorities to dispose of the land as soon as possible. However, certain areas must be retained in public ownership as a result of particular designated after-uses; for example, public open space. In addition, where agricultural or forestry uses are proposed, before disposal can occur, the Council must be satisfied that the prospective land-owner has the capability and resources to maintain the land to an adequate standard.
12.13 Therefore, with regard to those areas of land which must remain in public ownership, there is a need to establish land-uses which can ensure continued benefit to the community without the risk of reversion to dereliction. The most effective way to achieve this is to act at the outset of scheme design, firstly by restricting planning permission to appropriate afteruses only, and secondly to prepare an 'Aftercare Management Plan' as the framework for implementation.
   
Prevention of Prejudicial Development
 
D5 DEVELOPMENT WHICH WOULD PREJUDICE THE COMPREHENSIVE RECLAMATION OF DERELICT LAND WILL NOT BE PERMITTED
(Objective 3)
 
12.14 It would be clearly inappropriate to allow development to occur which would prejudice a reclamation scheme, even though that scheme may not be programmed for implementation immediately. This policy is proposed to deal with this situation and will apply to land which forms part of, or is vital to, the implementation of reclamation schemes in Policy D1.
   
Contaminated Land
 
D6 DEVELOPMENT ON LAND WHICH THE COUNCIL HAS DETERMINED IS CONTAMINATED, OR LAND WHICH DUE TO ITS PREVIOUS HISTORY MAY BE CONTAMINATED BUT DOES NOT FULFIL THE LEGAL DEFINITION, WILL BE PERMITTED WHERE:
    A APPROPRIATE GROUND INVESTIGATIONS AND RISK ASSESSMENTS HAVE BEEN UNDERTAKEN BY THE APPLICANT TO DETERMINE THE EXTENT OF ANY CONTAMINATION AND THE APPROPRIATE REMEDIATION METHODS WHICH WILL BE EMPLOYED TO TREAT THE CONTAMINATION;
    B PUBLIC SAFETY AND AMENITY CAN BE ADEQUATELY SAFEGUARDED;
    C THE SITE IS REMEDIATED SO AS TO BE SUITABLE FOR ITS PROPOSED USE AND AS A RESULT DOES NOT PRESENT AN UNACCEPTABLE RISK TO ENVIRONMENTAL RECEPTORS; AND
    D AN AGREEMENT IS ENTERED INTO BY THE DEVELOPER TO MONITOR THE SITE FOR A SPECIFIED PERIOD AND UNDERTAKE REMEDIAL ACTION WHERE AND WHEN NECESSARY
(Objective 5)
 
12.15 The above policy reflects the proposed changes and the proposed regime under the provision of Part IIA of the Environmental Protection Act. The Council will determine whether land is contaminated in accordance with the requirements of this legislation. There will be new standards for remediation based on specific substances. The contaminated land legislation details a number of environmental receptors, to which the policy refers, of which water, flora and fauna are examples. Signing off work will be determined by the local authority based on the use of the site.
12.16 Local Authorities may come across contaminated or potentially contaminated land, either on derelict sites needing reclamation or on land to be developed or redeveloped needing planning permission. Where contaminated land co-exists with identified derelict sites, grants for its treatment are available. However, where land is not derelict, the present situation relies on the local authority knowing or suspecting that the land is contaminated, or the potential developer reporting that it is contaminated or that it is suspected of being so.
12.17 On land which is currently, or has been relatively recently, subject to a potentially contaminating use, the assessment of risk may be straightforward. On land which has not had a potentially contaminating use in recent history, the presence or suspicion of the presence of contamination will be more difficult to establish. Many contaminating uses existed well before planning records were kept, and information can be extremely sketchy or even completely absent. Problems may also arise where land is still operational or has been redeveloped without treatment. Where it is still operational it should be possible to tackle any contamination when further development is required, by means of a private scheme.
12.18 Where a site, which is known or suspected to be contaminated, is proposed for development or redevelopment, the extent of the contamination and nature of treatment must be established prior to approval. Therefore, applications for planning permission will need to be accompanied by appropriate detailed ground site investigation reports and risk assessments to determine the nature and extent of any contamination and provide full details of the appropriate remediation methods which will be employed to treat it. Developers should have regard to the Environment Agency's guidance document, 'Policy and Practice for the Protection of Groundwater'. Early consultation with the Environment Agency Wales is strongly recommended. The Agency's agreement must always be sought on the type of treatment, because of its responsibilities for the protection of groundwaters and surface water resources. Planning permission will not be granted unless the Council is satisfied that any contamination can be overcome safely, that the site is remediated so as to be suitable for its proposed use, and as a result does not present an unacceptable risk to environmental receptors. In addition, the developer will be required to enter into an agreement to monitor the site for a specified period and undertake remedial action where and when necessary.
12.19 Where the mitigation measures proposed for a site included the removal of the worst contaminated material and containment of the rest by capping the site with suitable materials, it is important to ensure that the construction of foundations, services and other underground works does not uncover any contaminated material left on site, or that the underground works themselves do not create pathways for polluted materials to follow.
 
 

i DLG Advice Note 1, Department of the Environment, 1991
ii Strategic Planning Guidance in Wales - Sectional paper, Derelict Land Programmes, December 1990
iii Planning Policy Wales, March 2002, paragraphs 2.3.2 and 2.7.1;
iv Planning Policy Wales, March 2002, paragraph 2.3.2 & paragraphs 13.5.1 to 13.7.5.
 
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