Underground Construction Contractor Transmission Water Mains

Contractors for underground construction of new water transmission mains and rehabilitation of existing transmission mains. 1. Transmission Water Main Construction. The transmission water mains considered to be constructed by a qualified Contractor are (in approximate units): A. Islamorada Transmission Main: Water Mains: 21,080-LF of 36-inch steel transmission water mains, underground and bridge crossing (steel or HDPE) Other: Total pavement restoration 252,960-SF Replacement/upgrade of existing master taps and vaults (TBD) Location: Mile Marker 79-84 Proposed Bid Date: TBD Contract Value: $25,000,000 B. Transmission System Terminus, Key West: Water Mains: 8,670-LF of 18-inch PVC and 20-inch HDPE transmission water mains Other: Total pavement restoration 34,680-SF Location: Eisenhower Dr. to Key West Pump Station (Newton, White, and Fleming St.) Proposed Bid Date: TBD Contract Value: $4,200,000 C. The work, in general, includes: Mobilization Site clearing, site preparation, silt fencing installation, as applicable Preconstruction video Maintenance of traffic Excavation of utility trenches Dewatering and control of construction water Furnishing and installing mains and structures Backfill and compaction Special utility crossings, as applicable Pavement base course construction Pavement overlay System start up, commissioning and certification Cleanup, site restoration and demobilization 2. Rehabilitation of Existing Transmission Water Mains The transmission mains considered for rehabilitation by a qualified contractor under this RFQ are as follows (in approximate units): A. Islamorada Transmission Main: Water Mains: 21,080-LF of 30-inch ductile iron transmission water mains Other: Trenchless Location: Mile Marker 79-84 Proposed Bid Date: TBD Contract Value: $5,000,000 Rehabilitation of Spur (C905) Water Mains: Rehab 58,000-LF of ductile iron transmission main Other: Trenchless Location: County Road 905, from US 1 to Ocean Reef Club Proposed Bid Date: 2023-2024 Contract Value: $15,000,000 The work, in general, includes: Mobilization Site clearing, site preparation, silt fencing installation, as applicable Preconstruction video Maintenance of traffic Excavation of utility trenches Dewatering and control of construction water Improvements and repairs to existing transmission mains Backfill and compaction Special utility crossings, as applicable Pavement base course construction Pavement overlay System start up, commissioning and certification Cleanup and demobilization

Division 01 -	General Requirements, Vehicular Access and Parking, Traffic Control, Temporary Barriers and Enclosures.
Division 32 -	Exterior Improvements, Flexible Paving, Asphalt Paving, Rigid Paving, Concrete Paving, Paving Specialties, Pavement Markings.
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, Storm Drainage Utilities, Storm Drainage Structures.