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<br />HUERFANO-CUCHARAS IRRIGATION COMPANY <br />SUPPLEMENTAL UNAUDITED INFORMATION <br />PROJECTED DAM RECONSTRUCTION COSTS <br /> <br /> <br /> <br /> <br /> <br /> <br />Description <br />Projected <br />Amount <br />Access roads and erosion control $350,000 <br />Construction diversion and control of water 270,000 <br />Reclamation 20,000 <br />Demolish existing dam to El 5730 300,000 <br />Foundation excavation (65% common:35% rock) 1,092,000 <br />RCC Test Section 110,000 <br />Foundation treatment and grouting 1,550,000 <br />Furnish and placing roller compacted concrete 10,960,000 <br />Furnish and place structural concrete 1,100,000 <br />Furnish and install dam facing concrete or liner 2,160,000 <br />Dam foundation drains 75,000 <br />Instrumentation 125,000 <br />Furnish and install 60-inch steel pipe 78,000 <br />Furnish and install 60-inch sluice gate 140,000 <br />Unlisted Items (10% of subtotal of listed items) 1,833,000 <br />Base Construction Subtotal 20,163,000 <br />Mobilization, bonds and insurance (10%) 810,000 <br />Direct Construction Subtotal 20,973,000 <br />Design Engineering and Permitting (7.5% of DCS) 1,570,000 <br />Contingencies (10% of BCS+ Mobilization) 4,200,000 <br />Total projected cost $26,743,000 <br /> <br />Page 13