UK Coal Operations Limited Proposed extension of time for colliery spoil tipping Environmental Statement operations at Harworth Colliery No. 2 Spoil Heap TECHNICAL APPENDIX 6 – Hydrogeological and Hydrological Impact Assessment Hydrogeological and Hydrological Impact Assessment in support of an extension to Planning Permission for Harworth Colliery No 2 Spoil Heap Report ref: HC/HIA Final June 2013 Report prepared for: UK Coal Mining Ltd Harworth Park Blyth Road HARWORTH DN11 8DB BARKERS CHAMBERS • BARKER STREET • SHREWSBURY • UNITED KINGDOM • S Y 1 1 S B TEL : 01743 355770 FAX: 01743 357771 EMAIL :
[email protected] Hydrogeological and Hydrological Impact Assessment in support of an extension to Planning Permission for Harworth Colliery No 2 Spoil Heap Report ref: HC/HIA Final June 2013 For Data Protection L Brown MSc FGS CGeol C C Leake BSc MSc FGS UK Coal Mining Ltd Hydrogeological Impact Assessment: Harworth Colliery No 2 Spoil Heap Final CONTENTS 1 INTRODUCTION 1 1.1 Background 1 1.2 Objectives 1 1.3 Data sources 1 1.4 Methodology of investigation 1 2 SITE SETTING 3 2.1 Location 3 2.2 Landform 3 3 BASELINE CONDITIONS 4 3.1 Background 4 3.2 Hydrology 4 3.2.1 Rainfall 4 3.2.2 Watercourses 4 3.2.3 Springs 5 3.2.4 Ponds and waterbodies 5 3.2.5 River flows 5 3.2.6 Surface water abstraction 5 3.2.7 Discharge consents 6 3.2.8 Surface water quality 7 3.3 Landfill sites 7 3.4 Protected sites and areas of ecological interest 8 3.5 Geology 9 3.5.1 Regional 9 3.5.2 Local geology 10 3.6 Hydrogeology 11 3.6.1 Aquifer status and regional context