Proposed Ngodwana Reservoir - 1/3/1/16/1E-226 Final Basic Assessment Report
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SAPPI SOUTHERN AFRICA LIMITED PROPOSED NGODWANA RESERVOIR - 1/3/1/16/1E-226 FINAL BASIC ASSESSMENT REPORT 08 DECEMBER 2019 PUBLIC PROPOSED NGODWANA RESERVOIR - 1/3/1/16/1E-226 FINAL BASIC ASSESSMENT REPORT SAPPI SOUTHERN AFRICA LIMITED TYPE OF DOCUMENT: PUBLIC PROJECT NO.: 41101600 DATE: DECEMBER 2019 WSP BUILDING C, KNIGHTSBRIDGE 33 SLOANE STREET BRYANSTON, 2191 SOUTH AFRICA T: +27 11 361 1380 F: +086 606 7121 WSP.COM WSP Environmental (Pty) Ltd. QUALITY MANAGEMENT ISSUE/REVISION FIRST ISSUE REVISION 1 REVISION 2 REVISION 3 Remarks Final BAR Date December 2019 Prepared by Tutayi Chifadza Signature Checked by Anri Scheepers Signature Authorised by Nigel Seed Signature Project number 41101600 Report number 01 File reference W:\000 NEW Projects\41101600 - Sappi Ngodwana Reservoir\42 ES\2-REPORTS\01- Final\BAR WSP is an ISO9001:2015, ISO14001:2015 and OHSAS18001:2007 certified company SIGNATURES PREPARED BY Tutayi Chifadza Consultant REVIEWED BY Anri Scheepers Principal Consultant This Final Basic Assessment Report (Report) has been prepared by WSP Environmental Proprietary Limited (WSP) on behalf and at the request of Sappi Southern Africa Limited (Client), to provide the Client and all Interested and Affected Parties with an understanding of the impacts associated with the proposed project. Unless otherwise agreed by us in writing, we do not accept responsibility or legal liability to any person other than the Client for the contents of, or any omissions from, this Report. To prepare this Report, we have reviewed only the documents and information provided to us by the Client or any third parties directed to provide information and documents to us by the Client. We have not reviewed any other documents in relation to this Report, except where otherwise indicated in the Report. PRODUCTION TEAM SAPPI Project Manager Errol von Berg Risk Specialist Environmental Andile Mbatha WSP Consultant Tutayi Chifadza Principal Consultant / Project Manager Anri Scheepers Project Director Nigel Seed SUBCONSULTANTS The Biodiversity Company Martinus Erasmus The Biodiversity Company Michael Adams GLOSSARY ABBREVIATION MEANING BA Basic Assessment BAR Basic Assessment Report CBA Critical Biodiversity Area COD Chemical Oxygen Demand CRR Comment and Response Report DEFF Department of Environment, Forestry and Fisheries DHSWS Department of Human Settlements, Water and Sanitation EA Environmental Authorisation EAP Environmental Assessment Practitioner EC Electrical Conductivity EMPr Environmental Management Programme GA General Authorisation GVA Gross Value Added HIA Heritage Impact Assessment IWUL Integrated Water Use License IWWMP Integrated Water and Waste Management Plan I&APs Interested and Affected Parties MAE Mean Annual Evaporation MAP Mean Annual Precipitation MAR Mean Annual Runoff MDARDLEA Mpumalanga Department: Agriculture, Rural Development, Land and Environmental Affairs MRU Management Resource Unit ABBREVIATION MEANING MTPA Mpumalanga Tourism and Parks Agency NEMA National Environmental Management Act NEM:WA National Environmental Management: Waste Act NEM:BA National Environmental Management: Biodiversity Act NFEPA National Freshwater Ecosystem Priority Areas NHRA National Heritage Resource Act NPAES National Protected Areas Expansion Strategy PCB Polychlorinated Dibenzofuran PM Particulate Matter REC Recommended Ecological Category RISFSA Road Infrastructure Strategic Framework for South Africa RQO Resource Quality Objectives SAHRA South African Heritage Resources Agency SANBI South African National Biodiversity Institute SCC Species of Conservation Concern SQ Sub-quaternary TDS Total Dissolved Solids TSP Total Suspended Particulates TSS Total Suspended Solids TWQR Target Water Quality Range WMA Water Management Area WRC Water Resource Classification WSP WSP Environmental (Pty) Ltd PROPOSED NGODWANA RESERVOIR - 1/3/1/16/1E-226 WSP Project No. 41101600 December 2019 SAPPI SOUTHERN AFRICA LIMITED Page v ABBREVIATION MEANING WUL Water Use License PROPOSED NGODWANA RESERVOIR - 1/3/1/16/1E-226 WSP Project No. 41101600 December 2019 SAPPI SOUTHERN AFRICA LIMITED Page vi TABLE OF 1 INTRODUCTION ...................................... 14 CONTENTS 1.1 Background and Terms of Reference ................. 14 1.2 Purpose of the BA Process .................................. 15 1.3 Details of EAP and Project Proponent ................ 15 1.4 Specialists .............................................................. 16 1.5 Competent and Commenting Authority .............. 16 1.6 Assumptions and Limitations .............................. 17 1.7 Basic Assessment Report Structure ................... 17 2 GOVERNANCE FRAMEWORK ............... 20 3 BASIC ASSESSMENT PROCESS ........... 23 3.1 Procedural Framework ......................................... 23 3.2 Application ............................................................. 23 3.3 Baseline Environmental Assessment ................. 23 3.4 Impact Assessment Methodology ....................... 24 3.5 Stakeholder Engagement Process ...................... 24 4 PROJECT DESCRIPTION ....................... 27 4.1 Need and Desirability of the Project .................... 27 4.2 Location of the Proposed Project ........................ 27 4.3 Layout and Description ........................................ 29 5 ALTERNATIVES ...................................... 32 5.1 Site Location .......................................................... 32 5.2 No-Go Alternative .................................................. 37 6 BASELINE ENVIRONMENT .................... 38 6.1 Climate .................................................................... 38 6.2 Geology .................................................................. 42 6.3 Surface Water ........................................................ 43 6.4 Groundwater .......................................................... 44 6.5 Land-Use ................................................................ 44 PROPOSED NGODWANA RESERVOIR - 1/3/1/16/1E-226 WSP Project No. 41101600 December 2019 SAPPI SOUTHERN AFRICA LIMITED 6.6 Ambient Air Quality ............................................... 46 6.7 Noise ....................................................................... 46 6.8 Biodiversity ............................................................ 48 6.9 Traffic ...................................................................... 53 6.10 Socio-Economic .................................................... 53 7 IMPACT ASSESSMENT .......................... 57 7.1 Air Quality .............................................................. 57 7.2 Noise Emissions .................................................... 58 7.3 Soil Erosion and Contamination .......................... 59 7.4 Surface Water ........................................................ 61 7.5 Groundwater .......................................................... 63 7.6 Biodiversity ............................................................ 64 7.7 Traffic ...................................................................... 69 7.8 Health and Safety .................................................. 70 7.9 Socio-Economic .................................................... 71 7.10 No-Go Alternative .................................................. 72 8 ENVIRONMENTAL IMPACT STATEMENT............................................ 73 8.1 Environmental Sensitivities ................................. 73 8.2 Specialist Conclusions ......................................... 74 8.3 Impact Summary ................................................... 75 8.4 Impact Statement .................................................. 76 9 CONCLUSION ......................................... 78 PROPOSED NGODWANA RESERVOIR - 1/3/1/16/1E-226 WSP Project No. 41101600 December 2019 SAPPI SOUTHERN AFRICA LIMITED TABLES TABLE 1-1: DETAILS OF THE EAP ............... 15 TABLE 1-2: DETAILS OF PROPONENT ........ 15 TABLE 1-3: DETAILS OF SPECIALISTS ....... 16 TABLE 1-4: COMPETENT AND COMMENTING AUTHORITIES ............................. 16 TABLE 1-5: LEGAL REQUIREMENTS AS DETAILED IN APPENDIX 1 OF GNR 326 OF THE 2014 EIA REGULATIONS, AS AMENDED . 18 TABLE 1-6: INFORMATION REQUESTED BY THE MDARDLEA ......................... 19 TABLE 2-1: APPLICABLE LEGISLATION AND POLICIES .................................... 20 TABLE 3-1: SITE NOTICE LOCATIONS ........ 25 TABLE 4-1: CADASTRAL INFORMATION OF THE SITE ..................................... 29 TABLE 4-2: CONSTRUCTION ACTIVITIES ... 30 TABLE 5-1: TECHNICAL, ECONOMIC AND ENVIRONMENTAL EVALUATION OF POTENTIAL ALTERNATIVES .......................... 32 TABLE 6-1: AVERAGE TEMPERATURES (°C) AT SAPPI NGODWANA FOR JANUARY 2015 – DECEMBER 2017 ............................................. 38 TABLE 6-2: AVERAGE MONTHLY RAINFALL (MM) AT SAPPI NGODWANA FOR JANUARY 2015 – DECEMBER 2017 ............................................. 39 TABLE 6-3: TABLE RESIDENTIAL AREAS ... 44 TABLE 6-4: AVIFAUNAL SPECIES RECORDED ................................ 51 TABLE 6-5: POPULATION AND HOUSEHOLD GROWTH .................................... 54 TABLE 6-6: MANUFACTURING SECTOR GROWTH (2003 – 2013) ............. 55 TABLE 6-7: EMPLOYMENT GROWTH (2003 – 2013) ............................................ 56 TABLE 7-1: CONSTRUCTION IMPACT ON GENERATION OF DUST AND PM ................................................ 57 TABLE 7-2: CONSTRUCTION IMPACT ON NOISE .......................................... 58 TABLE 7-3: CONSTRUCTION IMPACT ON SOIL EROSION ........................... 59 TABLE 7-4: CONSTRUCTION