Service Contract No 2007 / 147-446 - Swaziland
Service Contract No 2007 / 147-446 - Swaziland
Service Contract No 2007 / 147-446 - Swaziland
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EAC COMPUTATION MATRIXThese costs have been calculated only for Phase Two of theProjectITEM COST ITEM Main Bid1 Infield irrigationCapital cost (E) 1,080,800.00Useful life (years) 10Annual maintenance (%) 3EAC of infield irrigation (E) 208,594.402 Distribution systemCapital cost (E) 1,440,040.00Useful life (years) 20Annual maintenance (%) 2EAC of Distribution system (E) 197,285.483 Pumping plantCapital cost (E) 173,040.00Useful life (years) 15Annual maintenance (%) 1EAC of Pumping plant (E) 24,398.644 FiltersCapital cost (E) -Useful life (years) 15Annual maintenance (%) 3EAC of Filters (E) -5 Annual Energy Cost (E) 404,175.63Total EAC (E) 430,278.52Energy cost as a % of total EAC 93.93For sprinkler irrigation a 40% EAC value is accepted. A higher and a lower figure indicatesover design and under design respectively4 . 3 S u p p l y S y s t e mThe evaluation of the supply system is discussed under the following headings;Maphobeni Farmers Association Report - 2009 Page - 30 -