PREPARATORY SURVEY FOR INTEGRATED SOLID WASTE MANAGEMENT IN NAIROBI CITY IN THE REPUBLIC OF KENYA FINAL REPORT VOLUME 3 SUPPORTING REPORT SECTION C COLLECTION AND TRANSPORTATION STUDY TABLE OF CONTENTS Table of Contents ......................................................................................................................... i List of Tables .............................................................................................................................. iii List of Figures............................................................................................................................. iv List of Photos ................................................................................................................................v 1. INTRODUCTION ........................................................................................................C-1 2. DESCRIPTION AND EVALUATION OF CURRENT CONDITION.....................C-2 2.1 Time and Motion Survey ..........................................................................................C-2 2.2 Current State of Waste Collection and Transportation Services .............................C-27 2.3 Evaluation of Current Condition of Collection and Transportation........................C-51 3. REVIEW OF RELEVANT STUDIES.......................................................................C-53 3.1 Review of UNEP Integrated Solid Waste Management Plan (ISWMP).................C-53 3.2 Review of Old JICA Master Plan............................................................................C-53 4. FORMULATION OF THE MASTER PLAN ..........................................................C-57 4.1 Development of Technical Options.........................................................................C-57 4.2 Technical Evaluation of Alternative Options ..........................................................C-89 4.3 Layout of Transfer Station .................................................................................... C-111 5. ACTION PLAN.........................................................................................................C-113 5.1 General.................................................................................................................. C-113 5.2 Objective............................................................................................................... C-113 i 5.3 Planning Policy .....................................................................................................C-113 5.4 Strategy .................................................................................................................C-113 5.5 Goals of Action Plan .............................................................................................C-114 5.6 Plan of Operation ..................................................................................................C-115 REFERENCES C-124 ii LIST OF TABLES Table C.2.1 Allotment of Surveyed Collection Vehicles .......................................................C-2 Table C.2.2 Actual Schedule of Survey in Rainy Season......................................................C-3 Table C.2.3 Actual Schedule of Survey in Dry Season .........................................................C-4 Table C.2.4 General Information on Time and Motion Survey (Rainy Season)....................C-5 Table C.2.5 General Information on Time and Motion Survey (Dry Season).......................C-6 Table C.2.6 Loading and Travel Time ...................................................................................C-7 Table C.2.7 Collected Waste Amount and Carrying Capacity (Rainy Season) .....................C-9 Table C.2.8 Collected Waste Amount and Carrying Capacity (Dry Season).........................C-9 Table C.2.9 Collection Method of CCN ..............................................................................C-28 Table C.2.10 List of Collection Points designated by CCN ..................................................C-28 Table C.2.11 List of Subcontractors ......................................................................................C-29 Table C.2.12 Collection Method of Subcontractors of CCN.................................................C-29 Table C.2.13 Collection Method of Private Service Providers..............................................C-30 Table C.2.14 List of Private Service Providers (Registered).................................................C-30 Table C.2.15 List of Private Service Providers (Non-Registered).........................................C-31 Table C.2.16 Area of Major CBOs’ Operation and Name of CBOs......................................C-32 Table C.2.17 Collected Waste Amount in Low Income and Slum Areas (Jan. to Feb. 2010)............................................................................................C-33 Table C.2.18 Results of Questionnaire to CBOs ...................................................................C-34 Table C.2.19 Amounts of Collected Waste at Dandora Dumpsite.........................................C-41 Table C.2.20 List of Collection Vehicles of CCN..................................................................C-43 Table C.2.21 List of Collection Vehicles of Subcontractors..................................................C-44 Table C.2.22 Summary of Causes of Illegal Dumping ..........................................................C-45 Table C.2.23 List of Illegal Dumping Sites ...........................................................................C-46 Table C.2.24 Evaluation of Candidate Transfer Station Sites................................................C-50 Table C.3.1 Comparison between Previous Master Plan (JICA-98-MP) and New Master Plan (JICA-2010-MP) ......................................................................................C-55 Table C.4.1 List of Future Road Networks in Nairobi Metropolitan Area ..........................C-58 Table C.4.2 Technical Options on Type of Collection Vehicles ..........................................C-60 Table C.4.3 Division of Target Collected Waste Amount at Each Area...............................C-61 Table C.4.4 Details of Technical Options of Transport System...........................................C-62 Table C.4.5 Proposed Collection System ............................................................................C-65 Table C.4.6 Target Collection Ratio of Nairobi City at Target Year....................................C-67 Table C.4.7 Target Collection Waste Amount by Zone .......................................................C-68 Table C.4.8 Trip Number by Type of Collection Vehicle ....................................................C-68 Table C.4.9 Trip Number of Detachable Container Carrier by Zone ..................................C-69 Table C.4.10 Trip Number of Detachable Container Carrier by Zone ..................................C-74 Table C.4.11 Required Number of Collection Vehicles (Case: Transport of Waste in West Part to Transfer Station in Langata ) ................................................................C-75 Table C.4.12 Required Number of Collection Vehicles (Case: Transport of Waste in West and Central Part to Transfer Station in Dandora).............................................C-76 Table C.4.13 Required Number of Collection Vehicles (Case: Transport of Waste in West to Langata Transfer Station and Waste of Central Part to Transfer Station in Dandora)...........................................................................................................C-77 Table C.4.14 Required Number of Collection Vehicles.........................................................C-78 Table C.4.15 Personnel Costs ................................................................................................C-79 Table C.4.16 Estimated Consumption of Electricity .............................................................C-80 Table C.4.17 Evaluation of Integrated Collection and Transportation System......................C-81 Table C.4.18 Calculation of Capital Cost ..............................................................................C-82 Table C.4.19 Target Waste Collection Amount by Zone (2014-2030) ..................................C-84 Table C.4.20 Calculation of Personnel Cost..........................................................................C-85 Table C.4.21 Calculation of Fuel Cost for Collection ...........................................................C-86 Table C.4.22 Calculation of Fuel Cost for Transportation.....................................................C-86 iii Table C.4.23 Assumed Procurement Schedule of Collection Vehicles and Containers........ C-90 Table C.4.24 Number of Existing Vehicles........................................................................... C-93 Table C.4.25 Summary of Procurement Number of Collection Vehicles ............................. C-94 Table C.4.26 Summary of Procurement Number of Collection Vehicles for Existing Vehicles ........................................................................................................... C-95 Table C.4.27 Procurement Number of Collection Vehicles by Zone.................................... C-98 Table C.4.28 Procurement / Replacement Number of Container by Zone ......................... C-100 Table C.4.29 Summary of Procurement Number of Collection Vehicles ........................... C-101 Table C.4.30 Summary of Procurement Number of Collection Vehicles for Existing Vehicles ........................................................................................................