Habitat Regulations Assessment and Appropriate Assessment West Lancashire Borough Council Local Plan Preferred Options
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Habitat Regulations Assessment and Appropriate Assessment West Lancashire Borough Council Local Plan Preferred Options Issue 4 November 2011 Prepared for West Lancashire Borough Council Habitat Regulations Assessment and Appropriate Assessment, Local Plan Preferred Options Revision Schedule HRA/AA Report 47036991 November 2011 Rev Date Details Prepared by Reviewed by Approved by 01 18 Feb 2011 Issue 1 Leila Payne Gail Quartly-Bishop James Riley Ecologist/EIA Specialist Principal Ecologist Principal Ecologist 02 8 March 2011 Issue 2 Leila Payne Gail Quartly-Bishop James Riley Ecologist/EIA Specialist Principal Ecologist Principal Ecologist 03 25 Nov 2011 Revised policies Gail Quartly-Bishop James Riley Steve Muddiman Principal Ecologist Principal Ecologist Associate 04 29 Nov 2011 Revised Gail Quartly-Bishop Steve Muddiman Steve Muddiman following client Principal Ecologist Associate Associate comment URS/Scott Wilson Brunel House This document has been prepared in accordance with the scope of URS/Scott Wilson's 54 Princess Street appointment with its client and is subject to the terms of that appointment. It is addressed Manchester to URS/Scott Wilson's client. URS/Scott Wilson accepts no liability for any use of this document other than for the purposes for which it was prepared and provided. No person M1 6HS other than the client may copy (in whole or in part) use or rely on the contents of this document, without the prior written permission of the Company Secretary of URS/Scott Wilson Ltd. Any advice, opinions, or recommendations within this document should be Tel: 0161 907 3500 read and relied upon only in the context of the document as a whole. The contents of this document do not provide legal or tax advice or opinion. Fax: 0161 907 3501 © URS/Scott Wilson Ltd 2011 www.urs-scottwilson.com West Lancashire Borough Council Habitat Regulations Assessment and Appropriate Assessment, Local Plan Preferred Options Table of Contents 1 Introduction ...................................................................................... 8 1.1 Habitat Regulations Assessment ..................................................................................... 8 1.2 West Lancashire Local Plan............................................................................................. 9 2 Methodology ................................................................................... 12 2.1 Introduction..................................................................................................................... 12 2.2 A Proportionate Assessment.......................................................................................... 12 2.3 The Process of HRA....................................................................................................... 13 2.4 Stage Two: Likely Significant Effect Test (Screening).................................................... 14 2.5 Appropriate Assessment and Mitigation......................................................................... 15 2.6 Consultation with Statutory Bodies................................................................................. 16 2.7 Physical scope of the HRA............................................................................................. 16 2.8 The ‘in combination’ scope............................................................................................. 18 3 Pathways of Impact........................................................................ 22 3.1 Introduction..................................................................................................................... 22 3.2 Disturbance .................................................................................................................... 22 3.3 Atmospheric pollution ..................................................................................................... 28 3.4 Water resources ............................................................................................................. 31 3.5 Water quality .................................................................................................................. 33 3.6 Coastal squeeze and Loss of Supporting Habitat .......................................................... 34 4 Martin Mere SPA and Ramsar ....................................................... 37 4.1 Introduction..................................................................................................................... 37 4.2 Reasons for Designation ................................................................................................ 37 4.3 Historic Trends and Existing Pressures ......................................................................... 38 4.4 Nature Conservation Objectives..................................................................................... 39 4.5 Key Potential Pressures from West Lancashire ............................................................. 39 4.6 Likely Significant Effects of the Local Plan for Martin Mere SPA/Ramsar...................... 41 4.7 Likely Significant Effects of other Projects and Plans .................................................... 44 4.8 Screening Conclusion: Martin Mere SPA Ramsar.......................................................... 45 4.9 Appropriate Assessment: Direct Disturbance of Qualifying Bird Species/ Excessive Recreational Pressure................................................................................... 45 4.10 Appropriate Assessment: Loss of Supporting Habitat.................................................... 48 4.11 Appropriate Assessment and Mitigation: Deterioration in Water Quality........................ 49 4.12 Appropriate Assessment: Water Abstraction.................................................................. 50 4.13 Conclusion: Martin Mere SPA/Ramsar........................................................................... 52 5 Ribble and Alt Estuaries SPA / Ramsar Site ................................ 53 HRA/AA Report November 2011 3 West Lancashire Borough Council Habitat Regulations Assessment and Appropriate Assessment, Local Plan Preferred Options 5.1 Introduction..................................................................................................................... 53 5.2 Reasons for Designation ................................................................................................ 53 5.3 Historic Trends and Current Pressures .......................................................................... 54 5.4 Nature Conservation Objectives..................................................................................... 56 5.5 Key Potential Pressures from West Lancashire ............................................................. 56 5.6 Likely Significant Effects of the Local Plan on Ribble and Alt Estuaries SPA/Ramsar................................................................................................................... 57 5.7 Likely Significant Effects of other Projects and Plans .................................................... 60 5.8 Screening Conclusion: Ribble and Alt Estuaries SPA/Ramsar ...................................... 61 5.9 Appropriate Assessment: Direct Disturbance of Qualifying Bird Species/ Excessive Recreational Pressure................................................................................... 62 5.10 Appropriate Assessment: Loss of Supporting Habitat and Coastal Squeeze................. 65 5.11 Appropriate Assessment and Mitigation: Deterioration in Water Quality........................ 66 5.12 Appropriate Assessment: Water Abstraction.................................................................. 66 5.13 Conclusion: Ribble and Alt Estuaries SPA/Ramsar........................................................ 67 6 Sefton Coast SAC........................................................................... 69 6.1 Introduction..................................................................................................................... 69 6.2 Reasons for Designation ................................................................................................ 69 6.3 Historic Trends and Current Pressures .......................................................................... 69 6.4 Nature Conservation Objectives..................................................................................... 70 6.5 Key Potential Pressures from West Lancashire ............................................................. 71 6.6 Likely Significant Effects of the Local Plan on Sefton Coast SAC.................................. 72 6.7 Likely Significant Effects of other Projects and Plans .................................................... 73 6.8 Screening Conclusion: Sefton Coast SAC ..................................................................... 75 6.9 Appropriate Assessment: Recreational Trampling ......................................................... 75 6.10 Appropriate Assessment: Water Abstraction.................................................................. 76 6.11 Conclusion: Sefton Coast SAC ...................................................................................... 77 7 Mersey Narrows & North Wirral Foreshore pSPA / pRamsar Site .................................................................................. 78 7.1 Introduction..................................................................................................................... 78 7.2 Reasons for Designation 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