Removal of Touhy Dam on the Des Plaines River and Bank Stabilization in the Vicinity of the Dam

20100110 Unit Tree Removal (6 To 15 Units Diameter) Base Items 123.000 20100210 Unit Tree Removal (Over 15 Units Diameter) Base Items 64.000 20101100 Each Tree Trunk Protection Base Items 37.000 20300100 Cu Yd Channel Excavation Base Items 128.000 25000115 Acre Seeding, Class 1b Base Items 0.770 25100105 Acre Mulch, Method 1 Base Items 0.770 28000400 Foot Perimeter Erosion Barrier Base Items 3,142.000 28100805 Ton Stone Dumped Riprap, Class a3 Base Items 130.000 28200200 Sq Yd Filter Fabric Base Items 280.000 50102400 Cu Yd Concrete Removal Base Items 1.000 67100100 l Sum Mobilization Base Items 1.000 Nr105001 l Sum Construction Staking Base Items 1.000 Nr280003 l Sum Floating Silt Curtain, Type 3 Base Items 1.000 Nr281000 l Sum Causeway Base Items 1.000 Nr281001 l Sum Aggregate For Temporary Access Base Items 1.000 Nr513000 l Sum Timber Mat Base Items 1.000 Nr704001 l Sum Traffic Control And Protection, Special Base Items 1.000 Nr720001 Each Wood Information Signs Base Items 3.000

Dam/Tunnel, New Construction.

Division 02 -	Existing Conditions, Subsurface Investigation.
Division 31 -	Earthwork, Site Clearing, Grading, Excavation and Fill, Subgrade Preparation, Excavation, Shoring, Tunneling and Mining, Tunnel Excavation.
Division 35 -	Waterway and Marine Construction, Dam Construction and Equipment.