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Table 1 <br /> Order-of-Magnitude Cost Estimate <br /> Partial Implementation of Diversion-Storage Alternative (1992 Barr Report) <br /> Unit <br /> Item Quantity Unit Cost Cost <br /> 60-inch RCP Storm Sewer 1,800 LF $125 $225,000 <br /> 12-inch RCP Storm Sewer 500 LF 25 12,500 <br /> Bulkhead 21-inch RCP 1 Each 1,000 1,000 <br /> Removals, demolition 1 LS 8,000 8,000 <br /> Manholes, Catch Basins 20 Each 2,000 40,000 <br /> Special Structure 1 Each 4,000 4,000 <br /> Street Restoration 2,300 SY 13 29,900 <br /> Other Restoration 8 Acres 1,000 8,000 <br /> Pond Excavation 32,300 CY 9 290,700 <br /> Subtotal $ 619,100 <br /> 20% Contingency 123,800 <br /> 15% Engineering 92,900 <br /> Land and Right-of-way 650,000 <br /> Total Estimated Cost $1,485,800 <br /> • <br /> 2327467\37777-1\KMH <br />