A2168 Phase 1 Geo-Environmental Report
A2168 Phase 1 Geo-Environmental Report Pennoweth Primary School, 53 Drump Road, Redruth, Cornwall, TR15 1PR For Macegroup Ltd, Balliol House, Southernhay Gardens, Exeter, EX1 1NP September 2020 Report Number: A2168-1 AGS Ground Solutions Ltd 4 Bond Street, Redruth, Cornwall TR15 2QB A2168 – Pennoweth Primary School Macegroup Ltd Phase 1 Geo-Environmental Report DOCUMENT CONTROL Client Macegroup Ltd Project Title Pennoweth Primary School Document Title Phase 1 Geo-Environmental Report Document No. A2168-1 Date Revision Changes Author Review Approved 08/09/2020 1 Interpretive JP PF i www.agsgroundsolutions.com A2168 – Pennoweth Primary School Macegroup Ltd Phase 1 Geo-Environmental Report CONTENTS Page 1. INTRODUCTION 1 2. SITE LOCATION AND LAYOUT 2 3. SITE HISTORY 3 4. ENVIRONMENTAL SETTING 6 4.1 GEOLOGY 6 4.2 SUPERFICIAL GEOLOGY 6 4.3 GROUNDWATER 6 4.4 SURFACE WATER 6 4.5 RADON 7 4.6 MINE SEARCH 7 4.7 OTHER GEOLOGICAL INFORMATION 7 4.7.1 Mining, extraction & natural cavities 7 4.7.2 Historical Land Use Information 8 4.7.3 Ground Stability Data 10 4.8 OTHER ENVIRONMENTAL INFORMATION 10 4.8.1 Environment 10 4.8.2 Flooding 11 4.8.3 Waste 11 4.8.4 Hazardous Substances 12 4.8.5 Industrial Land Use 12 4.8.6 Protected Locations - Environmentally Sensitive Receptors13 5. CONCEPTUAL SITE MODEL 14 5.1 CONTAMINANT SOURCES 15 5.2 PATHWAYS 15 5.3 RECEPTORS 15 5.4 DISCUSSION 16 6. LAND STABILITY ASSESSMENT 19 6.1 UNDERGROUND CAVITIES 19 6.2 UNSTABLE SLOPES 20 6.3 GROUND COMPRESSION / SHRINK / SWELL 20 7.
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