Mangalore City Old Sewerage Pumping Mains
Total Page：16
File Type：pdf, Size：1020Kb
Initial Environmental Examination Document stage: Final Project Number: 43253-027 August 2018 IND: Karnataka Integrated Urban Water Management Investment Program (Tranche 2) – Replacement of Old Sewerage Pumping Mains for Mangalore City Package No. 02MNG02 Prepared by Karnataka Urban Infrastructure Development and Finance Corporation, Government of Karnataka for the Asian Development Bank. This initial environmental examination is a document of the borrower. The views expressed herein do not necessarily represent those of ADB's Board of Directors, management, or staff, and may be preliminary in nature. Your attention is directed to the ‘terms of use’ section on ADB’s website. In preparing any country program or strategy, financing any project, or by making any designation of or reference to a particular territory or geographic area in this document, the Asian Development Bank does not intend to make any judgments as to the legal or other status of any territory or area. Initial Environmental Examination Document stage: Final Project Number: 43253-027 August 2018 IND: Karnataka Integrated Urban Water Management Investment Program (Tranche 2) – Replacement of Old Sewerage Pumping Mains for Mangalore City Package No. 02MNG02 Prepared by Karnataka Urban Infrastructure Development and Finance Corporation, Government of Karnataka for the Asian Development Bank. CURRENCY EQUIVALENTS (As of 20 August 2018) Currency unit – Indian rupee (₹) ₹1.00 = $0.014 $1.00 = ₹69.774 ABBREVIATIONS ADB – Asian Development Bank CTE – consent to establish CTO – consent to operate CGWB – Central Ground Water Board DLIC – District Level Implementation Committee DPR – detailed project report EAC – Expert Appraisal Committee EIA – environmental impact assessment EMP – environmental management plan GRC – grievance redress committee H&S – health and safety IEE – initial environmental examination KIUWMIP – Karnataka Integrated Urban Water Management Investment Program KSPCB – Karnataka State Pollution Control Board KUDCEMP Karnataka Urban Development and Coastal Environment Management Project KUIDFC – Karnataka Urban Infrastructure Development and Finance Corporation KUWSDB – Karnataka Urban Water Supply and Drainage Board MCC – Mangalore City Corporation MOEFCC – Ministry of Environment Forest and Climate Change NGO – nongovernment organization O&M – operations and maintenance PIU – program implementation unit PMDCSC – project management, design and construction supervision consultant PMU – program management unit REA – rapid environmental assessment RSPM – residual suspended particulate matter SEIAA – State Environmental Impact Assessment Authority SEMP – site environmental management plan SEZ – special economic zone SPS – Safeguard Policy Statement STP – sewage treatment plant UASB – up-flow anaerobic sludge blanket ULB – urban local body WEIGHTS AND MEASURES dB – Decibel OC – degree Celsius km – kilometer lps – liter per second m – Meter mbgl – meter below ground level mm – millimeter MLD – million liters per day km2 – square kilometer m2/day – square meter per day NOTE In this report, "$" refers to United States dollars. This initial environmental examination is a document of the borrower. The views expressed herein do not necessarily represent those of ADB's Board of Directors, management, or staff, and may be preliminary in nature. Your attention is directed to the ‘terms of use’ section on ADB’s website. In preparing any country program or strategy, financing any project, or by making any designation of or reference to a particular territory or geographic area in this document, the Asian Development Bank does not intend to make any judgments as to the legal or other status of any territory or area. CONTENTS Page EXECUTIVE SUMMARY I. INTRODUCTION 4 A. Background 4 B. Background of Initial Environmental Examination 4 C. Scope of Initial Environmental Examination 5 D. Report Structure 5 II. DESCRIPTION OF THE PROJECT COMPONENTS 5 A. Existing Sewerage System in Mangalore 6 B. Project Need 7 C. Description of the Subproject 13 D. Implementation Schedule 14 III. POLICY AND LEGAL FRAMEWORK 40 A. ADB Safeguard Policy Statement, 2009 40 B. Government Law and Policies 41 IV. DESCRIPTION OF THE ENVIRONMENT 46 A. Introduction 46 B. Physical Environment 46 C. Ecological Resources 50 D. Economic Development 50 E. Economic Development 51 F. Environmental Settings of Investment Program Component Sites 55 V. SCREENING OF POTENTIAL ENVIRONMENT IMPACTS AND MITIGATION MEASURES 70 A. Overview 70 B. Preconstruction Impacts 70 C. Design Impact 73 D. Construction Impacts 74 E. Operation and Maintenance Impact 86 F. Cumulative Impacts 86 VI. PUBLIC CONSULTATION AND INFORMATION DISCLOSURE 86 A. Project Stakeholders 87 B. Consultation and Disclosure Date 87 C. Future Consultation and Disclosure 88 VII. GRIEVANCE REDRESS MECHANISM 89 A. Grievance Redressal Process 90 B. Grievance Redress Committee Composition and Selection of Members 90 VIII. ENVIRONMENTAL MANAGEMENT PLAN 93 A. Summary Environmental Impacts and Mitigation Measures 93 B. Institutional Arrangements 111 C. Training Needs 119 D. Monitoring and Reporting 120 E. Environmental Management Plan Implementation Cost 120 IX. CONCLUSION AND RECOMMENDATIONS 122 APPENDIXES Appendix 1: Rapid Environmental Assessment Checklist Appendix 2: Applicable Ambient Air Quality and Noise Standards Appendix 3: Applicable Standards for Discharge of Environmental Pollutants (Effluent) Appendix 4: Salient Features of Major Labor Laws Appendix 5: List of Clearance Required Appendix 6: Laboratory Analysis Report for Treated Sewage Effluent From KSPCB for Sewage Treatment Plants at Mangalore Appendix 7: Sample Outline Spoils (Construction Waste) Management Plan Appendix 8: Traffic Management Plan Appendix 9: Operation and Maintenance Guidelines Appendix 10 : Details of the Stakeholder/Public Consultation Meeting Appendix 11: Monitoring and Reporting Formats List of Figures Figure 1: Location of Subproject – Mangalore City Figure 2: View of Kavoor 43.5 MLD Sewage Treatment Plant Figure 3 : View of Bajal Sewage Treatment Plant Figure 4: Key Plan Showing Pumping Main Alignments Figure 5: Pumping Main from Kudroli Wet Well No. 3 to Kavoor STP Figure 6: Pumping Main from Kudroli Wet Well No. 3 to Kavoor STP (0 – 550 m) Figure 7: Pumping Main from Kudroli Wet Well No. 3 to Kavoor STP (550 - 1050 m) Figure 8: Pumping Main from Kudroli Wet Well No. 3 to Kavoor STP (1050 - 1675 m) Figure 9: Pumping Main from Kudroli Wet Well No. 3 to Kavoor STP (1675 – 2175 m) Figure 10: Pumping Main from Kudroli Wet Well No. 3 to Kavoor STP (2175 – 2900 m) Figure 11: Pumping Main from Kudroli Wet Well No. 3 to Kavoor STP (2900 – 3600 m) Figure 12: Pumping Main from Kudroli Wet Well No. 3 to Kavoor STP (3600 – 4250 m) Figure 13: Pumping Main from Kudroli Wet Well No. 3 to Kavoor STP (4250 – 5000 m) Figure 14: Pumping Main from Kudroli Wet Well No. 3 to Kavoor STP (5000 – 5600 m) Figure 15: Pumping Main from Kudroli Wet Well No. 3 to Kavoor STP (5600 – 6125 m) Figure 16: Pumping Main from Kudroli Wet Well No. 3 to Kavoor STP (6125 – 6700 m) Figure 17: Pumping Main from Kudroli Wet Well No. 3 to Kavoor STP (6700 – 7075 m) Figure 18: Pumping Main from Kudroli Wet Well No. 3 to Kavoor STP (7075 – 7608 m) Figure 19: Pumping Main from Kandathpalli Wet Well No. 4 to Kudroli Wet Well No. 3 Figure 20: Pumping Main from Wet Well No. 4 to Kudroli Wet Well No. 3 (0-450 m) Figure 21: Pumping Main from Wet Well No. 4 to Kudroli Wet Well No. 3 (450 – 900 m) Figure 22: Pumping Main from Wet Well No. 6 to Ridge Manhole Figure 23: Pumping Main from Wet Well No. 6 to Ridge Manhole (0 – 510 m) Figure 24: Pumping Main from Wet Well No. 6 to Ridge Manhole (510 – 1080 m) Figure 25: Pumping Main from Wet Well No. 6 to Ridge Manhole (1080 – 1560 m) Figure 26: Pumping Main from Wet Well No. 7 to Ridge Manhol Figure 28: Pumping Main from Wet Well No. 7 to Ridge Manhol (450 – 960) Figure 29: Trench Cross Section for Laying Pumping Mains (450 – 1100 mm diameter) Figure 30: Average Temperature und Rainfall in Mangalore Figure 31: Mangalore Map Figure 32: Alignment Falling in 300 m zone of ASI Monument Figure 33: Ashok Nagara Narrow Road – Alternative Road for Traffic Diversion Figure 34: Grievance Redress Process Figure 35: Environmental Safeguard Implementation Arrangements List of Tables Table 1: Salient Features of Existing Sewerage System in Mangalore Table 2: Sewage District-Wise Details Table 3: Sewage Generation and Conveying Capacity Analysis Table 4: Components of 43.5 MLD Existing Sewage Treatment Plant Table 5: Components of 20 MLD Existing Sewage Treatment Plant at Bajal Table 6: Proposed Subproject and Components Table 7: Applicable Environmental Regulations Table 8: Climate Data for Mangalore, India Table 9: Ambient Air Quality in Mangalore Table 10: Population Growth of Mangalore Table 11: Proposed Subproject Components and Site Setting Table 12: Utilities Shifting Table 13: Construction Activities for the Subproject Table 14: Pumping Main Alignment Roads and Traffic Issues Table 15: Environmental Management Plan for Anticipated Impacts – Pre-Construction Table 16: Environmental Management Plan for Anticipated Impacts–Construction Table 17: Environmental Management Plan for Anticipated Impacts – Operation and Maintenance Table 18: Environmental Monitoring Plan Table 19: Institutional Roles and Responsibilities Table 20: Activity and Responsibility – Safeguard Implementation Table 21: Outline of Capacity Building Program Table 22: Cost Estimates to Implement the Environmental