Final Report Annex
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REPUBLIC OF INDIA STATE OF MIZORAM, MINOR IRRIGATION DEPARTMENT THE STUDY ON DEVELOPMENT AND MANAGEMENT OF LAND AND WATER RESOURCES FOR SUSTAINABLE AGRICULTURE IN MIZORAM IN THE REPUBLIC OF INDIA FINAL REPORT ANNEX MAY 2015 JAPAN INTERNATIONAL COOPERATION AGENCY (JICA) NIPPON KOEI CO., LTD. ID KRI INTERNATIONAL CORP. JR 15-005 REPUBLIC OF INDIA STATE OF MIZORAM, MINOR IRRIGATION DEPARTMENT THE STUDY ON DEVELOPMENT AND MANAGEMENT OF LAND AND WATER RESOURCES FOR SUSTAINABLE AGRICULTURE IN MIZORAM IN THE REPUBLIC OF INDIA FINAL REPORT ANNEX MAY 2015 JAPAN INTERNATIONAL COOPERATION AGENCY (JICA) NIPPON KOEI CO., LTD. KRI INTERNATIONAL CORP. The Study on Development and Management of Land and Water Resources for Sustainable Agriculture in Mizoram in the Republic of India Final Report Annex 1 DPR for Laului MI scheme Government of Mizoram Minor Irritation Department Project Report of Laului Minor Irrigation Project Aizawl Irrigation Division Minor Irrigation Department (January 2015) Laului Minor Irrigation Project Table of Contents Page Table of Contents .................................................................................................................................... i Location Map ......................................................................................................................................... ii Photos ......................................................................................................................................... iii Project Summary .................................................................................................................................. iv Section I Check List ................................................................................................................................. vi Section II Salient Features ...................................................................................................................... viii Facility Layout Map ................................................................................................................. ix Section III Chapter 1 Introduction ................................................................................................................. 1-1 1.1 Introduction ........................................................................................................................... 1-1 1.2 Brief History ......................................................................................................................... 1-1 1.3 Current Status ........................................................................................................................ 1-1 1.4 Meteorology .......................................................................................................................... 1-1 1.5 Soil Characteristics of the area .............................................................................................. 1-1 Chapter 2 Survey & Investigation ............................................................................................... 2-1 2.1 General Report ...................................................................................................................... 2-1 2.2 Engineering Survey ............................................................................................................... 2-1 2.2.1 Discharge .............................................................................................................................. 2-1 2.2.2 Soil Classification ................................................................................................................. 2-1 2.2.3 Topological Survey ............................................................................................................... 2-1 2.2.4 Others ................................................................................................................................... 2-1 Chapter 3 Hydrology ..................................................................................................................... 3-1 3.1 Characteristics of Catchment ................................................................................................ 3-1 3.2 Assessment of Water Availability:......................................................................................... 3-1 3.2.1 Data Availability ................................................................................................................... 3-1 3.2.2 Water Availability Studies .................................................................................................... 3-1 3.3 Design Flood ......................................................................................................................... 3-2 Chapter 4 Design Features ........................................................................................................... 4-1 4.1 General .................................................................................................................................. 4-1 4.2 Design of rectangular channel section (main canal: 5 nos.)Requirement of Water in the field ................................................................................................................................. 4-1 4.3 Design of Channel ................................................................................................................. 4-2 Chapter 5 Irrigation Planning Agriculture Practices & Cropping Pattern ............................. 5-1 5.1 Cropping Pattern for Ngengrual Minor Irrigation Scheme ................................................... 5-1 5.2 Crop Water Requirement ....................................................................................................... 5-2 Chapter 6 Cost Estimate ............................................................................................................... 6-1 Chapter 7 Benefit Cost Ratio ....................................................................................................... 7-1 7.1 Direct and Indirect Benefits .................................................................................................. 7-1 7.2 Benefit-Cost Ratio ................................................................................................................. 7-1 Chapter 8 Construction Programme & Planning ...................................................................... 8-1 8.1 General .................................................................................................................................. 8-1 8.2 Construction Planning ........................................................................................................... 8-1 Chapter 9 Command Area Development .................................................................................... 9-1 9.1 General .................................................................................................................................. 9-1 9.2 Land Development ................................................................................................................ 9-1 9.3 Farm Road Rehabilitation ..................................................................................................... 9-1 Chapter 10 Quality Control Aspect ............................................................................................. 10-1 10.1 Quality Control Aspect ........................................................................................................ 10-1 Chapter 11 Water Users’ Association and O&M Activities ....................................................... 11-1 i Laului Minor Irrigation Project Location Map Laului M.I Project Sailam, Aizawl Source: Prepared by MID ii Laului Minor Irrigation Project Photos Command Area (1) Command Area (2) Proposed Site for Weir (1) Proposed Site for Weir (2) Source: Prepared by MID iii CROPPING PATTERN Aizawl: Laului Area Proposed Cropping Pattern Month Name of Crop J F M A M J J A S O N D (ha) Paddy (local) 12.2 Kharif season 12.2 Mixed Crop: Maize & 6.2 French bean PPRROOJJEECCTT SSUUMMMMAARRYY Leafy Coriander 6.0 Rabi season 12.2 Total 24.4 OOFF WATER USER ASSOCIATION O&M PLAN LLAAUULLUUII MMIINNOORR IIRRRRIIGGAATTIIOONN Schedule SN. Name of Facilities Items Implementer Frequency Jan. Feb. Mar. Apr. May Jun Jnl. Aug. Sep. Oct. Nov. Dec. Patrol Person in charge Every week Water management Person in charge Every day Removing sedimentation soil All beneficiaries Every month 1 Diversion Weir Maintenance Removing weeds All beneficiaries 4 times per year Reporting to MID WUA Every month Rehabilitation (minor/major) All beneficiaries 2 times per year Patrol Person in charge Every week Water management Person in charge Every day OBJECTIVES Removing sedimentation soil All beneficiaries Every month 2 Cannal Maintenance 7KHGLYHUVLRQZHLUVDQGWKHFDQDOVDUHQHZO\FRQVWUXFWHGDQGUHKDELOLWDWHGWR Removing weeds All beneficiaries 4 times per year VXSSO\ VWDEOH LUULJDWLRQ ZDWHU WR WKH SDGG\ ILHOG GXULQJ .KDULI DQG 5DEL Reporting to MID WUA Every month Rehabilitation (minor/major) All beneficiaries 2 times per year VHDVRQ'XHWRWKHVHWKHSDGG\\LHOGLVLPSURYHGDQGWKHZLQWHUFURSVDUH Patrol Person in charge Every week Water management Person in charge Every day SURPRWHG Removing sedimentation soil All beneficiaries Every month 3 Desiltation Tank Maintenance OUTLINE Removing weeds All beneficiaries 5 times per year Reporting to MID WUA Every month Rehabilitation (minor/major) All beneficiaries 3 times per year Name of River : Lau lui,