Gate_33_Map.docx

The provided document is a map file related to Gate #33 for the Wittman Airport Control Tower Chiller Replacement project in Winnebago County, Wisconsin. The procurement solicits sealed bids for a comprehensive chiller system replacement, requiring contractors to provide all necessary labor, equipment, and materials to upgrade the airport tower's cooling infrastructure. A mandatory pre-bid meeting is scheduled for November 18, 2025, at 10:00 am at Gate #33, with sealed bids due on December 2, 2025, at 3:00 pm Central Time through the County's OpenGov Procurement portal. The project specifically involves removing the existing chiller (CH-1) and installing a new chiller (CH-001) with a 33.3 kW capacity, four compressors, and precise electrical and mechanical system modifications.

The procurement requires a bid bond of 5% of the total bid amount, with bid validity maintained for 60 calendar days. Contractors must meet comprehensive insurance requirements, including Workers' Compensation ($100,000 per accident), Commercial General Liability ($1,000,000 per occurrence), and Automobile Liability ($1,000,000 per occurrence). The county will retain 5% from each partial payment until 50% project completion, with invoices processed net 30 and a tax-exempt status for materials purchased. While no specific budget is disclosed, the detailed technical specifications suggest a significant infrastructure investment. Contractors must provide a Certificate of Insurance and a Public Improvement Performance/Labor and Material Payment Bond, with integration required for existing electrical systems in rooms 110, 111, and 114 of the control tower.