Technologies and Costs for Removal of Arsenic From Drinking Water

Table B14.1 - Base Costs Obtained from the Water Model for Package UltrafiltrationCost ComponentMembrane Area (ft2)Capital Cost30 424 1,431 3,604 7,155 14,310 CategoryExcavation & Sitework $1,300 $2,400 $4,100 $5,700 $10,200 $14,900 cManufactured Equipment $5,500 $25,300 $65,600 $129,800 $23,900 $415,100 pConcrete $1,800 $3,700 $5,800 $10,200 $16,700 $28,800 pLabor $1,100 $5,200 $13,500 $26,900 $49,500 $85,900 cPipes and Valves $500 $1,100 $2,200 $3,800 $4,500 $6,200 pElectrical $1,500 $5,600 $13,300 $25,800 $48,100 $85,300 pHousing $7,800 $14,600 $21,700 $29,000 $40,800 $56,000 pSubtotal $19,500 $57,900 $126,200 $231,200 $193,700 $692,200Contingencies $2,900 $8,700 $18,900 $34,700 $29,100 $103,800 cTotal $22,400 $66,600 $145,100 $265,900 $222,800 $796,000Table B14.2 - Water Model Base Construction Cost Analysis for Package UltrafiltrationCost Component30 424Membrane Area (ft2)Average1,431 3,604 7,155 14,310 PercentExcavation & Sitework 5.80% 3.60% 2.83% 2.14% 4.58% 1.87% 3.47%Manufactured Equipment 24.55% 37.99% 45.21% 48.82% 10.73% 52.15% 36.57%Concrete 8.04% 5.56% 4.00% 3.84% 7.50% 3.62% 5.42%Labor 4.91% 7.81% 9.30% 10.12% 22.22% 10.79% 10.86%Pipes and Valves 2.23% 1.65% 1.52% 1.43% 2.02% 0.78% 1.60%Electrical 6.70% 8.41% 9.17% 9.70% 21.59% 10.72% 11.05%Housing 34.82% 21.92% 14.96% 10.91% 18.31% 7.04% 17.99%Contingencies 12.95% 13.06% 13.03% 13.05% 13.06% 13.04% 13.03%Total 100.00% 100.00% 100.00% 100.00% 100.00% 100.00% 100.00%International Consultants, Inc.Contract 68-C6-0039 B-14February 1999Water Model Capital Cost Breakdown