Orange County NC Website
14 <br /> TABLE 6. 1 <br /> COSTS FOR TRANSMISSION OF 10 MGD OF RAW WATER <br /> FROM JORDAN LAKE TO ORANGE COUNTY <br /> First Costs Costs in 1987 Dollars <br /> Intake, Pumping <br /> Stations and Pipeline $ 8,900,000 <br /> Water Cost 600,000 <br /> GAC Treatment 6,000,000 <br /> Engineering and Contingencies 4.700.000 <br /> 1 Total First Cost $20,200,000 <br /> Annual Costs <br /> Pumping Costs $ 310,000 <br /> GAC Treatment* 510,000 <br /> Operation and Maintenance 80.000 <br /> Total Annual Costs $ 900,000 <br /> A Present Worth of Annual Costs . $11 ,000,000 <br /> .s <br /> Total Project Cost $31 .200.000 <br /> Cost per gallon of supply $3.12 <br /> *Granular activated carbon (GAC) treatment: refer to discussion under <br /> Water Quality in this section. <br /> The following paragraphs discuss the major considerations involved in <br /> developing the project' s costs shown in Table 6. 1 . <br /> Lake Intake <br /> The lake intake facility will be a critical component in any proposal to <br /> develop Jordan Lake for water supply. The Environmental Management Commission <br /> will likely restrict the total number of intakes at the lake to two or three <br /> 4 <br /> structures due to the limited number of sites that meet water quality goals <br /> and other design criteria. The Commission also wishes to minimize the effects <br /> I <br /> I <br /> 6-3 <br /> c <br />