SWAG agenda 082514 - Laserfiche WebLink

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Comprehensive Review of S olid W aste Collection and Disposal Options v2.1 ix 10/22/12 Exhibit 7-2. 20-Year Disposal Quantity Projections ................................................................................ 99 Exhibit 7-3. Estimated Cost to Develop a Town-Only Transfer Station ............................................ 101 Exhibit 7-4. Estimated Cost to Develop a Regional Transfer Station for Town of Chapel Hill and Town of Carrboro ............................................................................................................................... 102 Exhibit 7-5. Estimated Annual O&M Cost for Town Only Transfer Station Scenario .................... 103 Exhibit 7-6. Estimated Annual O&M Cost for Regional Transfer Station Scenario for Town of Chapel Hill and Town of Carrboro ................................................................................................. 104 Exhibit 7-7. Summary of Estimated Transfer Station Costs .................................................................. 105 Exhibit 7-8. Summary of New Transfer Station Scenarios ................................................................... 109 Exhibit 7-9. Net Present Value of Town-Only Transfer Station .......................................................... 110 Exhibit 8-1. Advantages and Disadvantages of a PAYT Bag Program ........................................... 115 Exhibit 8-2. Advantages and Disadvantages of a PAYT Tag/ Sticker Program ............................ 116 Exhibit 8-3. Advantages and Disadvantages of PAYT Can Programs ............................................. 117 Exhibit 8-4. Advantages and Disadvantages of Hybrid PAYT Programs ........................................ 118 Exhibit 8-5. Collection and Disposal Cost Per Household .................................................................... 119 Exhibit 8-6. PAYT Scenarios ...................................................................................................................... 120 Exhibit 9-1. Example Schematic of a Typical MRF Operation ........................................................... 127 Exhibit 9-2. Estimated Cost to Develop a New Transfer Station/ Materials Recovery Facility ... 132 Exhibit 9-3. Estimated Cost to Develop a New Transfer Station/ Compost Facility ....................... 133 Exhibit 9-4. Estimated Annual O&M Cost for New Transfer Station/ Materials Recovery Facility Scenario ................................................................................................................ 134 Exhibit 9-5. Estimated Annual O&M Cost for New Transfer Station/ Compost Facility Scenario .................................................................................................................................. 135 Exhibit 10-1. Target Landfill Facilities ..................................................................................................... 138 Exhibit 10-2. Summary of Target Solid Waste Landfill Facilities ...................................................... 139 Exhibit 10-3. Net Present Value Comparison: Transfer Station to Landfill (7 Routes 2 Days Per Week) ............................................................................................................ 143 Exhibit 11-1. Population Projections, Town of Chapel Hill .................................................................. 147 Exhibit 11-2. 30-Year Disposal Quantity Projections ........................................................................... 148 Exhibit 11-3. Disposal Capacity and Total Property Area as a Function of Landfill Footprint Area ...................................................................................................................... 149 Exhibit 11-4. Summary of Landfill Sizing Requirements ...................................................................... 149 Exhibit 11-5. Estimated Cost to Develop a Town-Only Landfill ......................................................... 150 Exhibit 11-6. Estimated Cost to Develop a Regional Landfill ............................................................. 150 Exhibit 11-7. Estimated Annual O&M Cost for Town Only Landfill Scenario ................................. 151 Exhibit 11-8. Estimated Annual O&M Cost for Regional Landfill Scenario .................................... 152 Exhibit 11-9. Summary of Estimated Landfill Costs .............................................................................. 153 Exhibit 12-1. Cross-Section of Typical Mass-Fired Waterwall Facility ............................................. 159 Exhibit 12-2. Cross-Section of Typical Modular Facility ...................................................................... 161 Exhibit 12-3. Cross-Section of Batch Oxidation System, Modular Facility ....................................... 162 Exhibit 12-4. Comparison of Active Modular Combustion Facilities .................................................. 163 Exhibit 12-5. Cross-Section of Typical RDF System .............................................................................. 165 Exhibit 12-6. Basic Gasification Process ................................................................................................. 167 Exhibit 12-7. Basic Plasma Gasification Process ................................................................................... 168 Exhibit 12-8. Basic Autoclave Process ..................................................................................................... 169 Exhibit 12-9. Basic Anaerobic Process .................................................................................................... 170 Exhibit 12-10. Basic Bio-Chemical Process ............................................................................................. 171 Exhibit 12-11. U.S. WTE Plants by Technology ..................................................................................... 172 Exhibit 12-12. Commercial Operating Plasma Arc Gasification Facilities ....................................... 172