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EXHIBIT 3C <br />EXAMPLE RATE ADJUSTMENT CALCULATION <br />ROLL -OFF SERVICE <br />Step One: Calculate Percentage Change in Indicesfor "Pull" Component <br />A <br />B <br />C <br />Row <br />,tl Innen[FMor <br />Intlex <br />OItlIMex Value <br />New lZ..'ae <br />Percent Cline In lrMwr((CUlumn <br />B/CONmn A)-1) <br />1 <br />Service <br />(1) <br />247.9 <br />252.169 <br />1.8% <br />2 <br />IFuel <br />(2) <br />1 96233 <br />1 118.675 <br />23.3% <br />Step Two: Determine Weighted increase for "Pull" Component <br />D <br />E <br />F <br />Row <br />Adjusment Factor <br />Intlex <br />Cos[ Componerr Weightetl me% <br />of Component Total <br />Percent Chwye In Index <br />(hom Column C) <br />Total WeightedChwye(Column 0 <br />xColumn E) <br />3 <br />Service <br />(1) <br />90.0% <br />1.9% <br />1.6% <br />4 <br />Fuel <br />(2) <br />10.OK <br />23.3% <br />2.3% <br />5 <br />Total <br />100.0% <br />Step Three: Apply Percentage Change to to "Pull" Rates <br />G <br />H <br />1 <br />1 <br />Roe, <br />Res. Category <br />Fsistiy Customerlute <br />Total Weighted Percentage Change <br />(Row S, Column F) <br />Rate Increase or Deaeaw(Column <br />Gx Column H) <br />Adjuwd Rate <br />(Column G 4 Column l) <br />6 <br />10 Cubic Yard Roll -Off <br />$ 268.16 <br />3.9% <br />$ 10.46 <br />$ 278.62 <br />T <br />NCubic Yard Roll -Off <br />$ 268.16 <br />3.9% <br />$ 10.46 <br />$ 278.62 <br />8 <br />40 Cubic Yard Roll -Off <br />$ 268.16 <br />3.9% <br />$ 10.46 <br />$ 278.62 <br />9 <br />10 Cubic Yard Compactor <br />$ 324.04 <br />3.9% <br />$ 12.64 <br />$ 336.0 <br />10 <br />20 Cubic Yard Compactor <br />$ 324.04 <br />3.9% <br />$ 12.64 <br />$ 336.0 <br />11 <br />40 Cubic Yard Compactor <br />$ 324.04 <br />3.9% <br />$ 12.64 <br />$ 336.0 <br />Step Four. Re -weight Cost Components for "Pull" Rates <br />K <br />L <br />M <br />N <br />1 O <br />Change inCoAComponent <br />Row <br />AtljustmentFMor <br />Index <br />Can Component Weighting <br />Percent Change in Into <br />Wwghnng <br />Adjusted Cost Component Weightin <br />Cuenca mponents Reweightetl <br />(Column 0) <br />(Column C) <br />(Column K xColumn L) <br />(Column K4 Column M) <br />to E,al 100% <br />12 <br />Service <br />(1) <br />90.0% <br />1.9% <br />1.6% <br />91.6% <br />88.2% <br />13 <br />Fuel <br />(2) <br />10.0% <br />23.3% <br />2.3% <br />12.3% <br />11.8% <br />14 <br />Total <br />100% <br />103.9% <br />100.0% <br />Step Five: Calculate Adjustment to Tonnage Charge <br />P <br />q <br />R <br />5 <br />Raw <br />Atlluatment Factor <br />Index <br />Existing Wh Per Ton <br />Percent Change in Index <br />I Rate lnoease or Decrease <br />Atljmtai Rate <br />14) <br />(Row 1, Column C) <br />(Column P x Column q) <br />(Column P 4 Column R) <br />15 <br />Tonnage Charge <br />(5) <br />$71.49 <br />1.9% <br />$1.29 <br />$72.78 <br />(1) Consumer Price Index for All Urban Consumers (CUUR000MA)LIE), all items less food and energy index -average annual change. <br />(2) Pmdumr Pdce Index, WPV0531 not seasonally adjusted, Fuels and related products and power, Natural Gas -average annual change. <br />(3) For the first rate adjustmera the existing rate perms will be based on the rate proposed bythe contractor. In subsequent years the existing rate per ton will come from Row 15, Column S of the prior years <br />rate adjustment. <br />(4) First year based on Section 6.4.2 ofthis Agreement After the first adjustment, weightings comefrgrn Column O of the previous year's rate adjustmentwmrksheet. <br />(5) Consumer Price Index for All Urban Consumers (CUUROOOOSAO), all items, U5. city average, not seasonally adjusted - average annual change. <br />March 9, 2020 3-3 City of Santa Ana - DRAFT <br />60A-249 <br />