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I I I I I I I 1 TABLE VI-E ESTIMATED COST OF CONSTRUCTION LITTLE CREEK, REACH 5, BROADWAY TO HIGHLINE CANAL ITEM QUANTITY 120" Structural Plate CSP 220 L.F. Buried Riprap Slope Protec tion 50 C.Y. 63" X 98" H.E. RCP 360 L.F. Side Channel Spillway 1 EA. SUBTOTAL Contingencies (@20%) Engineering (@15%) TOTAL CONSTRUCTION COST 1 1 I I Fiscal and Administrative Cost (@8%) Land Acquisition Cost TOTAL CAPITAL COST Annual Operation and Maintenance Cost I 1 I I 1 I .'1 TABLE VI-F ESTIMATED COST OF CONSTRUCTION LITTLE CREEK, REACH 6, HIGHLINE CANAL TO STUDY LIMITS COST ITEM QUANTITY 60" RCP 100 L.F. 42" RCP 1,680 L.F. 21" RCP 380 L.F. Standard Manhole 4 EA. Junction Manhole 2 EA. Type uR" Inlet 8 EA. Buried Riprap Slope Protection 50 C.Y. $ 55,000 2,300 64,800 71,000 $193,100 38,600 29,000 $260,700 SUBTOTAL 20,800 - 0 - Contingencies (@20%) Engineering (@15%) $281,500 TOTAL CONSTRUCTION COST 1,000 Fiscal and Administrative Cost (@8%) Land Acquisition Cost TOTAL CAPITAL COST Annual Operation and Maintenance Cost TABLE VII ESTIMATED IMPROVEMENT COSTS BY JURISDICTION Lee Gulch: ConstJ:uction Cost Land Acquisition Cost F & A Cost Total Capital Cost Littleton Arapahoe County $ $ 35,800 $ 2,100 447,900 26,300 - 0 - - 0 - Little Creek: Littleton Arapahoe County $3,189,800 518,200 $255,100 41,400 $216,000 - 0 - Note: Proposed Broadway crossing cost was allocated to Arapahoe County. COST $ 11,000 134,400 22,800 4,000 4,000 12,000 2,300 $190,500 38,100 28,600 $257,500 20,600 - 0 - $278,100 $ 1,050 483,700 28,400 $3,660,900 559,600 -16-