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TABLE 1)(-5 ALLOCATION OF WEIR GULCH ESTIMATED IMPROVEMENT COSTS Category Direct Drainage Costs including Channel Excavation, Slope Pro- tection, Drop Struc- tures, and Underdrains Traffic Costs including Bridges and Culverts utilities Costs including Relocations of Water, Sewer, Gas, and Telephone Reservoir Improvements for Public Safety including Raising Berms, Spillways, and Associated Costs Lakewood or Jefferson County $ 207,000 182,000 3,000 -0- Portion of Project with Direct Multi-use Bcncfits for Parks ~4 ,000 and Open Space including Grassing of Open Channel and Combination Maintenance Road and Hiker- biker Paths ~ntal Est. Cnn5truct Cost S4J6,000 25% Contingency for Engineering, Legal, Fiscal, and Miscellaneous 109,000 Costs Property Acquisition - should be considered as ~ulti-purpose 29,000 since it provides Open Space and Parks as w~ll as Drainaqe Areas Total Est. Project Costs $ 574,000 -117- Denver $ 307,000 718,000 7,000 249,000 48,000 TABLE IX-6 ALLOCATION OF NORTH WEIR GULCH AND SOUTH WEIR GULCH ESTIMATED IMPROVE~ENT COSTS Total Category $ 514,000 Direct Drainage Costs including Channel Excavation, Slope Pro- tectin, Drop struc- tures, and Underdrains 900,000 Traffic Costs including Bridges and CUlverts portion of Project with Direct Multi-use Bcnefits for Parks and Opcn Space including Grassing of Open Channel and Combination Maintenance Road and Hiker- hiker Paths 10,OOO 249,000 92,000 Total Est. Construction and Acquisition Cost 51,329,000 Sl,7iiS.OOO 25% Contingency for Engineering, Legal, Fiscal, and Miscellaneous costs 332,000 99,000 Total Est. Project Costs 441,000 128,000 Sl,760,000 $2,334,000 -118- North \\lair Gulch South weir Gulch s 38,000 s 44,000 11,000 6,000 13,000 14,000 s 62,000 $ 64,000 16,000 110,000 $ 78,000 $ 80,000