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Table 4 |
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Opinion of
Probable Construction Costs of Proposed Dams* |
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SITE #1 |
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SITE #5 |
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SITE #8 |
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SITE #10 |
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SITE #11 |
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CONTRIBUTING DRAINAGE AREA (acres) |
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6,323 |
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9,587 |
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2,950 |
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3,328 |
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3,738 |
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CONSTRUCTION COST |
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$ 4,363,286 |
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$ 5,518,742 |
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$ 3,169,244 |
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$ 3,303,056 |
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$ 3,448,196 |
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CONSTRUCTION
CONTINGENCIES |
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$ 1,090,822 |
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$ 1,379,686 |
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$ 792,311 |
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$ 825,764 |
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$ 862,049 |
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CONFLICT RELOCATIONS |
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$ 420,000 |
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$ 220,000 |
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$ 550,000 |
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$ 750,000 |
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$ 200,000 |
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LAND ACQUISITION |
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$ 900,000 |
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$ 1,200,000 |
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$ 600,000 |
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$ 900,000 |
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$ 900,000 |
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ENGINEERING DESIGN |
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$ 551,966 |
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$ 663,179 |
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$ 437,040 |
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$ 449,919 |
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$ 463,889 |
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ENVIRON. PERMIT/ASSESS |
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$ 387,304 |
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$ 470,080 |
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$ 298,430 |
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$ 332,437 |
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$ 314,707 |
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CONSTRUCTION
REP/INSPECTION |
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$ 420,000 |
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$ 420,000 |
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$ 420,000 |
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$ 420,000 |
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$ 420,000 |
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GENERAL/ADMIN./LEGAL |
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$ 1,161,911 |
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$ 1,410,241 |
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$ 895,289 |
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$ 997,311 |
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$ 944,120 |
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TOTAL COST |
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$ 9,295,289 |
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$ 11,281,928 |
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$ 7,162,314 |
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$ 7,978,487 |
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$ 7,552,961 |
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AVERAGE ANNUAL
CONSTRUCTION COST |
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$ 593,783 |
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$ 720,690 |
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$ 457,529 |
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$ 509,666 |
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$ 482,483 |
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(amortization factor =
.06388) |
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ANNUAL MAINTENANCE COST |
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$ 7,024 |
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$ 7,024 |
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$ 7,024 |
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$ 7,024 |
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$ 7,024 |
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TOTAL AVERAGE ANNUAL
COST |
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$ 600,807 |
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$ 727,714 |
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$ 464,553 |
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$ 516,690 |
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$ 489,507 |