This project consists of constructing two new horizontal biologically active pressure filters (BAF) with associated backwash water supply pump, backwash air scour blower, air supply system, lake transfer pump replacement and piping modifications, new underground and above ground piping, fittings, pipe connections, pipe supports, backwash drain pipe and outfall, valves, flow control valves, electrical improvements, electrical switchgear and duct banks, motor controls centers, instrumentation and controls, control panels, communication, miscellaneous sitework, demolition of the existing transfer pump and associated VFDs, demolition of existing motor control centers, demolition of the transformers, demolition of the existing transfer pump disconnects, demolition of the existing underground and above piping. The design of the BAF system allows for future expansion: two additional filters. All new equipment will be installed on a reinforced concrete slab at minimum one foot above the FEMA base floor elevation or as indicated on the drawings. This project is located at the City's Source Water Facility at 7130 N. Collier Blvd, Naples, FL 34114. This project is being bid as a lump sum contract. The contractor is responsible for obtaining the required Collier County permits. The City has obtained the Florida Department of Environmental Protection permit. Owner will reimburse Contractor for County permit fees paid. Question Deadline 10/05/2023 at 5:00 PM ET Answers & Addendum 10/10/2023 5:00 PM Please direct questions to Angela Johenning, Purchasing and Fiscal Analyst at: ajohenning@cityofmarcoisland.com; or (239) 389-5011; or 50 Bald Eagle Drive, Marco Island, Florida 34145. Bid Bond, in an amount not less than 5% of the bidders maximum possible award The undersigned further agrees to substantially complete all work covered by this Proposal within 635 consecutive calendar days, and to fully complete all work in its entirety, including final acceptance, within 665 calendar days from and including the Commencement Date