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Project Management Consultant's Emergency Services for the North-South Gas Pipeline Rehabilitation: Meneso Landslide Environmental Impact Assessment North-South Gas Pipeline Emergency Rehabilitation Public Disclosure Authorized Execute Phase Meneso Landslide Environmental Impact Assessment (Category B) Public Disclosure Authorized E1410 VOL. 14 R 1%'S I i\ N i 1.D1 R A I I tN (rIU I'SS N .)E A I)I 6 Rns I -- Public Disclosure Authorized I t,,RKY ,- b- [h-. MEPNR A R \: I AZE. I Au A N RoroFsrsolsubmtdtM.NRoro...(021-06 -0 GOGC ED Tamar Lalazashvili David Ing,orokva Fr - MEPNRfp-tr4-0906)DC TaaLaaas.,id A0 80820 E.noDrofi srrb-ttrd toDono- (104)84)6) ICTmrLlzsvili Dayi Ingorokva AOand0-20 Dfor pIAd,sobdofss rospb s rh.. IsMFPN IDC Tamar Lalazashv iii David Ingorokva Rev. Date Reason for Issue Prepared b Aproved b Sanctioned by Category Code Category Code Description 2Meneso landslide site Document Type Code REP Environmental Impact Assessment Public Disclosure Authorized Life Cycle Code X Transitory Transfer Date 03 N'ovember 2006 Project Code Area Code Function Code Document Type Sequence Number Language | Revision NSGP0O1 RN02 ES REP 00001 ENG.CO ELECTRONIC FILE REFERENCE: NSGPOO1-RN02-ES-REP-00001-GEO-CO1 Page 1 of 106 Project Management Consultant's Emergency Services for the North-South Gas Pipeline Rehabilitation: Meneso Landslide Environmental Impact Assessment Naniani Landslide Environmental Impact Assessment (Category B) GEORGIA October 2006 Prepared for: GEORGIAN OIL AND GAS CORPORATION ELECTRONIC FILE REFERENCE: NSGPOO1-RN02-ES-REP-00001-GEO-CO1 Page 2 of 106 Project Management Consultant's Emergency Services for the North-South Gas Pipeline Rehabilitation: Meneso Landslide Environmental Impact Assessment II IoLf C t;l'1 Section Page I Summary ..................................... 10 1.1 Introduction ................................................ 0 1.2 Regulatory Legislation .................................... 10 1.3 Description of Planned Works and Anticipated Time Frame .......... 1 1.4 Analyzing Alternatives .................................... 1 1.5 Environmental Baseline ................................... 12 1.6 Impact During Gas Pipeline Rehabilitation Works ................. 14 1.7 Environmental Mitigation Measures ........................... 15 1.8 Emergency Risks and Assessment of Consequences ................ 16 1.9 Waste Management Plan ................................... 16 1.10 Environmental Monitoring ................................ 17 1.11 Environmental Management Plan ............................. 17 1.12 Findings And Recommendations ............................. 18 2 Introduction .................................. 19 3 Regulatory Background ......................... 22 3.1 Environmental Legislation of Georgia ......................... 22 3.2 Overview of Environmental Legislation of Georgia ................ 22 3.2.1 Regulatory and Legislative Background .................. 22 3.2.1 Issuing Permits .................................... 23 3.2.1 Environmental Protection Standards and Normative Acts ...... 25 4 Anticipated Impact of Works (Screening) ............. 27 4.1 Environmental Impacts .................................... 27 4.2 Social Impacts .......................................... 28 5 Planned Works and Timeframe .................... 29 5.1 Brief Description Meneso Landslide Works ..................... 29 5.2 Hydrological Survey ..................................... 30 5.3 Anticipated Time Frame ................................... 31 6 Analyzing Alternatives .......................... 32 ELECTRONIC FILE REFERENCE: NSGPOO1-RN02-ES-REP-00001-GEO-CO1 Page 3 of 106 Project Management Consultant's Emergency Services for the North-South Gas Pipeline Rehabilitation: Meneso Landslide Environmental Impact Assessment 7 Environmental Baseline Data ..................... 34 7.1 Description of the Region .................................. 34 7.2 Social Conditions ....................................... 36 7.2.1 Population and Infrastructure .......................... 36 7.2.2 Workforce and Employment .......................... 37 7.2.3 Existing Situation in Project Affected Area ................ 37 7.3 Atmospheric Air Quality .................................. 39 7.3.1 Emission Source #1, Drilling Works ..................... 40 7.3.2 Emission Source #2, Blasting .......................... 40 7.3.3 Emission Source # 3. Excavator Working ................. 41 7.3.4 Emission Source #4, Bulldozer Working .................. 42 7.3.5 Emission Source #5, Welding Works .................... 43 7.3.6 Emission Source #6, Natural Gas Emission From Pipe ........ 44 7.4 Noise ................................................ 52 7.5 Topsoils .............................................. 53 7.6 Regulation of Water Resources .............................. 54 7.6.1 Water Courses and Potential Source of Impact .............. 55 7.6.2 Maximum Allowed Concentrations and Maximum Emission ......... 56 7.6.3 Principles for Standards on Maximum Value of Emission .............. 57 7.7 Seismic Hazard ......................................... 58 7.8 Flora ................................................ 58 7.9 Fauna ............................................... 60 8 Potential Impacts of Works ....................... 61 9 Mitigation Measures ...................... ..... 63 9.1 Introduction ........................................... 63 9.2 Social Mitigation Measures ................................ 65 9.3 Summary of Mitigation Measures ............................ 66 9.4 Works at Meneso Landslide and Related Mitigation Measures ........ 68 9.5 Resettlement Action Plan .................................. 72 10 Emergencies and Rsponces ..................................... 73 11 Envirnmental Monitoring ..................................... 75 12 Environmental Manangment System .................................. 81 12.1 Overview of EMS ....................................... 81 12.1 Environmental and Social Management Plans .................... 83 12.2.1 Local Community H&S Management Plan ................ 83 12.2.2 Local Community Liaison Plans ........................ 84 12.2.3 Traffic Management Plan ............................. 85 12.2.4 Summary Plan of Rehabilitation of Project Area ............. 86 12.2.5 Landscape Harmonization Plan ........................ 87 12.2.6 Environmental Pollution Prevention Plan .................. 88 12.2.7 Waste Management Plan ............................. 89 12.2.8 Gas Condensate and Spill Response Plans ................. 90 ELECTRONIC FILE REFERENCE: NSGPOO1-RN02-ES-REP-00001-GEO-CO1 Page 4 of 106 Project Management Consultant's Emergency Services for the North-South Gas Pipeline Rehabilitation: Meneso Landslide Environmental Impact Assessment 13 Schedule of Implementation and Organizations ........ 92 14 Public Consultations ............................ 93 15 Findings and Recommendations ................... 95 16 References ........................................ 96 A Analysis of Surface and Groundwater ............... 98 B Meneso Project Pipeline Design Plan and Profile ...... 104 ELECTRONIC FILE REFERENCE: NSGPOO1-RN02-ES-REP-00001-GEO-CO1 Page 5 of 106 Project Management Consultant's Emergency Services for the North-South Gas Pipeline Rehabilitation: Meneso Landslide Environmental Impact Assessment Ll Table Page 5-1 Types of harmful anthropogenic impacts ........................... 23 7-1 Assessment of workforce in settlements around Meneso landslide .......... 37 9-1 Summary of Mitigation Measures ................................ 66 9-2 Mitigation Plan ............................................. 68 11-1 Summary of Mitigation Measures and Monitoring Actions ............... 76 12-1 List of Project Management Plans ................................ 82 ELECTRONIC FILE REFERENCE: NSGPOO1-RN02-ES-REP-00001-GEO-CO1 Page 6 of 106 Project Management Consultant's Emergency Services for the North-South Gas Pipeline Rehabilitation: Meneso Landslide Environmental Impact Assessment Figure Page 2-1 Topographic map with meneso landslide ............................ 20 5-1 Fragment of the damaged pipe ................................... 30 5-2 Bank protection structures ...................................... 3 1 7-1 Clay-shale rocks and sand stone layers at Menesos landslide site area ....... 34 7-2 Meneso landslide formation detail ................................ 35 7-3 Meneso landslide versus pipeline ................................. 35 7-4 Meneso landslide ending in r. Aragvi ravine ......................... 36 7-5 Meneso area, floodplane of Aragvi left bank ......................... 38 7-6 Meneso area, access road to NSGP section .......................... 39 7-7 Spatial Distribution of Nitrogen Dioxide ............................ 46 7-8 Spatial Distribution of Carbon Dioxide ............................. 46 7-9 Spatial Distribution of Inorganic Dust ............................. 47 7-10 Spatial Distribution of Nitrogen Dioxide ............................ 47 7-10 Spatial Distribution of Nitrogen Oxide ............................. 48 7-12 Spatial Distribution of Soot .................................... 48 7-13 Spatial Distribution of Sulphur Dioxide ............................ 49 7-14 Spatial Distribution of Carbon Monoxide ........................... 49 7-15 Spatial Distribution of Carbohydrates C1-C5 . 50 7-16 Spatial distribution of kerosene .................................. 50 7-17 Spatial distribution of inorganic dust ..............................51 ELECTRONIC FILE REFERENCE: NSGPOO1-RN02-ES-REP-00001-GEO-CO1