Technologies and Costs for Removal of Arsenic From Drinking Water

Table B11.1 - Base Costs Obtained from the Water Model for Raw Water PumpingCost ComponentDesign Capacity (gpd)Capital Cost28,800 144,000 504,000 720,000 1,008,000 CategoryExcavation & Sitework $11,700 $11,700 $12,300 $12,300 $12,800 cManufactured Equipment $6,600 $7,800 $11,800 $12,600 $16,500 pConcrete $500 $500 $1,100 $1,100 $1,500 pLabor $3,700 $3,800 $5,800 $6,200 $8,500 cPipes and Valves $1,500 $1,800 $2,700 $3,600 $4,500 pElectrical $800 $800 $1,400 $1,600 $2,100 pSubtotal $24,800 $26,400 $35,100 $37,400 $45,900Contingencies $3,700 $4,000 $5,300 $5,600 $6,900 cTotal $28,500 $30,400 $40,400 $43,000 $52,800Table B11.2 - Water Model Base Construction Cost Analysis for Raw Water PumpingCost Component28,800 144,000Design Capacity (gpd)Average504,000 720,000 1,008,000 PercentExcavation & Sitework 41.05% 38.49% 30.45% 28.60% 24.24% 32.57%Manufactured Equipment 23.16% 25.66% 29.21% 29.30% 31.25% 27.72%Concrete 1.75% 1.64% 2.72% 2.56% 2.84% 2.30%Labor 12.98% 12.50% 14.36% 14.42% 16.10% 14.07%Pipes and Valves 5.26% 5.92% 6.68% 8.37% 8.52% 6.95%Electrical 2.81% 2.63% 3.47% 3.72% 3.98% 3.32%Contingencies 12.98% 13.16% 13.12% 13.02% 13.07% 13.07%Total 100.00% 100.00% 100.00% 100.00% 100.00% 100.00%International Consultants, Inc.Contract 68-C6-0039 B-11February 1999Water Model Capital Cost Breakdown