A/B and C/D Service Tunnel Rehabilitation - Phase Three - Rebid

Tenders are invited for the work consisting of furnishing all materials, labor, and equipment required for: 1. Structural rehabilitation of approximately 1050 lineal feet of the A/B Service Tunnel, 1050 lineal feet of the C/D Service Tunnel, 733 lineal feet of the South R&D Tunnel, and 225 lineal feet of the E-W Aerated Grit Tunnel. 2. Replacement of the roof and walls on approximately 100 lineal feet of the South R&D Tunnel. 3. Concrete repairs in the gallery between Buildings 70 and 71. 4. Installation of waterproofing membrane at locations which are excavated to perform tunnel repairs. 5. Temporary and/or permanent relocation of electrical, mechanical, and process utilities inside the tunnels. 6. Permanent removal of abandoned electrical conduits and mechanical piping from the tunnels. 7. Installation of new pipe racks, piping, electrical conduits, lighting, and mechanical equipment in the A/B & C/D Service Tunnels, and the South R&D Tunnel. 8. Modifications and upgrades of the A/B and C/D Service Tunnel ventilation systems, including electrical feeds, fans, ductwork, and associated appurtenances. 9. Repair and insulate the Battery A, B, C, and D Air Mains inside the operating galleries. 10. Localized excavation and backfilling required for the repairs of the A/B & C/D Service Tunnels and the South R&D Tunnel. Provide earth retention as indicated and as required. 11. Roadway and parking area improvements including new pavement. 12. Installation of buried piping, manholes, and sumps for the tunnel drainage system. 13. Regrading and reseeding the area of work. Bid Deposit: $600,000.00 The district will only respond to questions received online up to one week prior to the bid opening date of the bidding documents. The district will not respond to questions received after this date. All Contracts for the Construction of Public Works are subject to the Illinois Prevailing Wage Act (820 ILCS 130/.01 et.seq.) The contract will be awarded to the lowest responsible, responsive bidder, unless all bids are rejected. The Metropolitan Water Reclamation District of Greater Chicago reserves the right to reject any or all proposals. The purpose of the Voluntary Technical Pre-Bid meeting is to review the scope of work, to provide for identification and discussion of potential problems that might arise during the administration of this Contract and seek clarification of technical or procedural I-3 Contract 16-127-3DR INVITATION TO BID aspects of this Contract. There will be a Q&A session at the end of the meeting. Also, suppliers must give their contact information to register prior to entering the Zoom Pre-Bid meeting. The estimated cost of the work under Contract 16-127-3DR, is between $23,845,000.00 and $28,865,000.00. *The value for this project is based on a financial range. The value is listed as the highest possible cost from the range provided by a stakeholder or official project document. ***Path Construction is requesting bids October 10, 2022.*** Intent to Bid Due Date: Dec 6th 2022, 2:00 PM EST

Division 02 -	Existing Conditions, Subsurface Investigation.
Division 03 -	Concrete, Precast Concrete.
Division 04 -	Masonry, Unit Masonry.
Division 05 -	Metals, Structural Metal Framing, Metal Fabrications.
Division 06 -	Wood, Plastics, and Composites, Rough Carpentry.
Division 07 -	Thermal and Moisture Protection, Dampproofing and Waterproofing, Thermal Protection.
Division 08 -	Openings, Doors and Frames, Windows, Hardware.
Division 09 -	Finishes, Painting and Coating.
Division 10 -	Specialties, Signage, Compartments and Cubicles, Emergency Aid Specialties, Fire Protection Specialties, Storage Assemblies.
Division 11 -	Equipment, Laboratory Equipment.
Division 14 -	Conveying Equipment.
Division 21 -	Fire Suppression, Fire-Extinguishing Systems.
Division 22 -	Plumbing, Instrumentation and Control for Plumbing, Plumbing Piping, Plumbing Equipment, Plumbing Fixtures.
Division 23 -	Heating, Ventilating, and Air Conditioning (HVAC), Instrumentation and Control for HVAC, HVAC Air Distribution.
Division 26 -	Electrical, Instrumentation and Control for Electrical Systems, Interior Lighting, Emergency Lighting, Exit Signs, Exterior Lighting.
Division 27 -	Communications, Structured Cabling, Data Communications, Voice Communications, Distributed Audio-Video Communications Systems.
Division 28 -	Electronic Safety and Security, Electronic Access Control and Intrusion Detection, Access Control, Intrusion Detection, Electronic Surveillance, Electronic Detection and Alarm.
Division 31 -	Earthwork, Site Clearing, Grading, Excavation and Fill, Subgrade Preparation, Excavation, Earthwork Methods, Shoring, Tunneling and Mining, Tunnel Excavation.
Division 32 -	Exterior Improvements, Operation and Maintenance of Exterior Improvements, Bases, Ballasts, and Paving, Flexible Paving, Asphalt Paving, Rigid Paving, Concrete Paving, Curbs, Gutters, Sidewalks, and Driveways, Fences and Gates, Turf and Grasses.
Division 33 -	Utilities, Water Utilities, Storm Drainage Utilities, Electrical Utilities, Communications Utilities.
Division 34 -	Transportation, Operation and Maintenance of Transportation.
Division 35 -	Waterway and Marine Construction, Dam Construction and Equipment.
Division 44 -	Pollution and Waste Control Equipment, Common Work Results for Pollution and Waste Control Equipment, Air Pollution Control, Noise Pollution Control, Odor Control, Water Pollution Control Equipment, Solid Waste Control and Reuse, Waste Thermal Processing Equipment, Fluidized Bed Combustion Equipment, Rotary Kiln Incinerators, Pyrolysis Equipment, Hazardous Waste and Medical Waste Incinerators, Heat Recovery Equipment for Waste Thermal Processing, Synthesis Gas Cleanup and Handling Equipment.