North of Willow Stormwater Projects

As of May 23, 2022, this project has not yet been awarded. A timeline for award has not yet been established. The work consists of excavation for and installation of underground stormwater storage units of approximately 20 acre-feet in volume, excavation for two above ground stormwater storage ponds on the Winnetka Golf Club golf courses of approximately 58 acre-feet in volume, box storm sewers ranging from 8-ft. by 4-ft. to 12-ft. by 5-ft., various water main replacement and storm sewer extensions, earthwork grading on athletic fields and golf courses, improvements to golf course features and irrigation systems, and final restoration. Bid Bond 10% Commodity Code [016-929-35] Earth Handling, Grading, Moving, and Packing Equipment Maintenance and Repair [022-912-44] Excavation Services [022-913-45] Construction, Sewer and Storm Drain [022-913-56] Construction, Utility and Underground Projects [022-913-81] Maintenance and Repair, Sewer and Storm Drain, Including Removal [022-968-78] Tank Installation, Removal, Disposal, and Related Services, Including Septic and Underground Type [032-911-87] Storm Drainage

Division 02 -	Existing Conditions, Subsurface Investigation.
Division 03 -	Concrete, Concrete Reinforcing, Cast-in-Place Concrete, Precast Concrete.
Division 05 -	Metals, Structural Metal Framing, Metal Decking.
Division 10 -	Specialties, Signage, Compartments and Cubicles, Toilet Compartments, Lockers, Flagpoles, Flags and Banners.
Division 22 -	Plumbing, Facility Sanitary Sewerage, Drinking Fountains and Water Coolers.
Division 23 -	Heating, Ventilating, and Air Conditioning (HVAC), Facility Fuel Piping, Facility Fuel-Storage Tanks.
Division 31 -	Earthwork, Clearing and Grubbing, Earth Moving, Grading, Excavation and Fill, Earthwork Methods.
Division 32 -	Exterior Improvements, Bases, Ballasts, and Paving, Flexible Paving, Asphalt Paving, Rigid Paving, Concrete Paving, Curbs, Gutters, Sidewalks, and Driveways, Fences and Gates, Irrigation, Planting Irrigation, Planting Preparation, Turf and Grasses, Plants, Planting Accessories.
Division 33 -	Utilities, Instrumentation and Control for Utilities, Water Utilities, Water Utility Distribution Piping, Water Utility Distribution Equipment, Disinfecting of Water Utility Distribution, Water Utility Storage Tanks, Sanitary Sewerage Utilities, Storm Drainage Utilities, Storm Utility Drainage Piping, Storm Utility Water Drains, Ponds and Reservoirs, Storm Drainage Structures.