Chicago Department of AviationBid Alert

CDA Bid Opportunity -- Addendum #1 Low Level Windshear Alert System (LLWAS)Expansion & Relocation Site # 8

The City of Chicago Department of Aviation has issued a bid opportunity for the following:


Low Level Windshear Alert System (LLWAS) Expansion & Relocation Site # 8

O'Hare Modernization Program


Specification Number: 105798

RFQ Number: 4013


Original Advertisement Date: Monday, June 18, 2012

Original Bid/Proposal Opening Date: Monday, July 30, 2012

Time: 11 A.M. CDT


Description: The work consists of furnishing all means, methods, labor, materials, tools, equipment, transportation and services for performing all Work as shown on the Drawings and as described in the Technical Specifications, including all incidentals, appurtenant work and accessories, to the complete satisfaction of, approval and acceptance by the City.  The work associated with the construction of LLWAS #8 includes the following items:  Excavation of grass and  soil, installation of a caisson for a tower foundation, installation of perimeter fence, installation of electrical conduit, wire , grounding and boxes, paving a driveway, removing and replacing curb and gutter, coordination with ComEd for activation of electrical power to the site.


New Bid/Proposal Opening Date: Tuesday, August 7, 2012 @ Bid and Bond Room, City Hall, 121 N. LaSalle Street, Room 301, Chicago, 60602

Time: 11 A.M. CDT


For additional information, contact: Robert Stuart

Phone: 312-744-6562 or email:


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