Notice to Contractors WATER AND WASTEWATER NETWORK IMPROVEMENTS CITY OF APPLETON THE CITY OF APPLETON HAS IMPLEMENTED ONLINE BIDDING USING THE QUEST CONSTRUCTION DATA NETWORK. ONLY ELECTRONIC BIDS WILL BE ACCEPTED THROUGH WWW.QUESTCDN.COM The contract documents may be viewed and downloaded by registering with QuestCDN online (www.questcdn.com). Call (952) 233-1632 or email info@questcdn.com for assistance. This contract is Quest eBidDoc #10223988. Interested parties may view the contract documents at no cost on the QuestCDN website prior to becoming a plan holder. To be considered a plan holder for bids, a contractor must register on QuestCDN.com and purchase the digital contract documents at a non-refundable cost of $22.00. Registering as a plan holder is recommended for all prime contractors and subcontractors as plan holders will receive addenda and other contract document updates via QuestCDN. For this solicitation, bids will ONLY be received and accepted via the online electronic bid service through QuestCDN.com. Quest will charge a $42.00 fee for this service. Download the bid documents and click the online bidding button at the top of the advertisement to access the electronic bid qualifications and bid worksheet. Bids must be entered and submitted by 1:45 p.m. (C.S.T) Wednesday July 1, 2026. Bids will be read via QuestCDN online electronic bid service at 2:00 p.m., local time, virtually. Interested parties may view the virtual opening of the bids via QuestCDN at Appleton City Hall, 100 North Appleton Street, 6th Floor, Appleton, Wisconsin. Drawings and Specifications have been prepared by Donohue & Associates, Inc. located at 3311 Weeden Creek Road, Sheboygan, Wisconsin 53081, (920) 208-0296. Work consists of upgrades to the business networks at the Appleton Wastewater Treatment Plant and the Appleton Water Treatment Plant, including the complete replacement of all business fiber network infrastructure, network cabinets, switches, and wireless access points. A mandatory pre-bid conference has been scheduled beginning at 9:00 a.m. (C.S.T). on Wednesday June 17, 2026 at 2006 East Newberry Street, Appleton, WI 54915. No bid will be opened unless the "Bidders Proof of Responsibility" for 2026 is filed in the office of the City Clerk not later than FIVE (5) DAYS PRIOR to the bid opening of bids for which the bidder wishes to qualify. Forms are included in the specifications and are also available at the office of the City Clerk. The document is available on the City website as noted below and is included within the bid documents appendices. https://appletonwi.gov/government/departments/clerk/forms.php#outer-329 [bidder's proof of responsibility form]. Reference is made to §66.0901 Wisconsin Statutes. Sales Tax Exemption: Pursuant to §77.54(9m) certain items purchased by the contractor for this project may be subject to sales tax exemption and, in such cases, contractor shall not pay nor charge the City for said taxes. Bidder will be required to have Performance Bond/Labor and Material Payment Bond in the amount of 100% of the Contract. Cost of Bond shall be included in Bid. No bid shall be received unless accompanied by a bid bond equal to five percent of the bid, payable to the City as a guarantee that if the bid is accepted, the bidder will execute and file the proper contract and bond within 10 days from the date the lowest responsible bidder's bid is accepted. If the bidder fails to file such contract and bond within the time set by the City, the check or bid bond shall be forfeited to the City as liquidated damages. The City reserves the right to reject any and all bids or to accept any bid deemed for the best interests of the City and to waive any informalities in the bidding. DATE: May 27, 2026 Amy Molitor City Clerk WNAXLP June 1, 8 2026 LWIX0527732