Chichester Site Allocation Proposed Submission Development Plan Document
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Report Submitted to Submitted by Chichester District Council AECOM Scott House Alençon Link Basingstoke Hampshire RG21 7PP United Kingdom Chichester Site Allocation: Proposed Submission Development Plan Document Habitat Regulation Assessment AECOM Chichester Site Allocation Proposed Submission Page i Development Plan Document Prepared by: Isla Hoffman Heap Checked by: Dr James Riley Ecologist Associate Director Approved by: Dr James Riley Associate Director Rev No Comments Checked Approved Date by by 0 First draft for comments JR TH 22/10/15 1 Update following client and Natural England comments JR TH 20/11/15 2 Further update following addition of sites at Camelsdale and JR TH 06/05/16 Bosham 3 Minor updates to reflect Proposed Submission Local Plan IH JR 12/10/16 Midpoint, Alençon Link, Basingstoke, Hampshire, RG21 7PP, United Kingdom Telephone: 01256 310 200 Website: http://www.aecom.com Habitat Regulation Assessment 10/16 AECOM Chichester Site Allocation Proposed Submission Page ii Development Plan Document Limitations AECOM Infrastructure & Environment UK Limited (“AECOM”) has prepared this Report for the sole use of Chichester District Council Limited (“Client”) in accordance with the Agreement under which our services were performed No other warranty, expressed or implied, is made as to the professional advice included in this Report or any other services provided by AECOM. 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Habitat Regulation Assessment 10/16 AECOM Chichester Site Allocation Proposed Submission Page iii Development Plan Document Contents 1 Introduction .................................................................................................................................................................. 5 1.1 Background to the Project ..................................................................................................................................... 5 1.2 Legislation ............................................................................................................................................................. 5 1.3 Scope of the Project .............................................................................................................................................. 6 1.4 This report ............................................................................................................................................................. 7 2 Methodology ................................................................................................................................................................ 8 2.1 Introduction ............................................................................................................................................................ 8 2.2 HRA Task 1 - Likely Significant Effects (LSE) ....................................................................................................... 9 2.3 Other Plans and Projects That May Act In Combination ....................................................................................... 9 3 Pathways of Impact ................................................................................................................................................... 10 3.1 Introduction .......................................................................................................................................................... 10 3.1.1 Other Relevant Supporting Spatial Studies ................................................................................................. 10 3.2 Disturbance and Recreational Pressure .............................................................................................................. 10 3.2.1 Mechanical/abrasive damage and nutrient enrichment ............................................................................... 10 3.2.2 Disturbance ................................................................................................................................................. 11 3.3 Atmospheric Pollution .......................................................................................................................................... 14 3.4 Water Abstraction ................................................................................................................................................ 14 3.5 Water Quality ....................................................................................................................................................... 15 3.6 Coastal Squeeze ................................................................................................................................................. 15 3.7 Loss of Habitats Outside of European Sites ........................................................................................................ 16 3.8 Summary ............................................................................................................................................................. 16 4 Chichester and Langstone Harbours SPA and Ramsar site/Solent Maritime SAC .............................................. 17 4.1 Introduction .......................................................................................................................................................... 17 4.2 Features of European Interest ............................................................................................................................. 17 4.2.1 Chichester and Langstone Harbours SPA .................................................................................................. 17 4.2.2 Chichester and Langstone Harbours Ramsar ............................................................................................. 18 4.2.3 Solent Maritime SAC ................................................................................................................................... 19 4.3 Historic Trends and Current Conditions............................................................................................................... 19 4.4 Key Environmental Conditions ............................................................................................................................ 20 4.5 Potential effects of the Plan ................................................................................................................................. 20 4.5.1 Proposed housing sites ............................................................................................................................... 20 4.5.2 Proposed employment sites ........................................................................................................................ 28 5 Pagham Harbour SPA and Ramsar .......................................................................................................................... 35 5.1 Introduction .......................................................................................................................................................... 35 5.2 Features of European Interest ............................................................................................................................. 35 5.3 Historic Trends and Current Pressures ............................................................................................................... 36 5.4 Key Environmental Conditions ...........................................................................................................................