4.4.1.7   Cost -- Alternative 1

The total capital and O&M costs, and NPV for HTTD treatment are
shown in Table 4-6 and detailed in Appendix C.  Total fixed costs
are $1,260,000.  The annual O&M costs are $8,710,000.  The NPV
has been estimated for Scenario 1 and 2 for a period of 6 and 9
years, respectively, discounted at a rate of 7.5 percent.  The
NPV of all costs for Alternative 1 including material handling
costs and treatment and disposal costs is $ 128,000,000 and
$157,000,000 for Scenario 1 and 2, respectively.