Chaboya Yard Phase III Trench Decommissioning

For purposes of this Contract, Work consists of furnishing all labor, materials, tools, equipment, services, supervision, and incidentals necessary to abandon/decommission 17 existing monitoring wells and three remediation trenches installed inside the VTA Chaboya Bus Yard. The scope also includes concrete and asphalt pavement restoration, fence restoration, and waste removal/disposal. Question Submission Deadline:September 21, 2022, 2:00pm The Engineer's Estimate for this Work ranges from $515,000.00 to $665,000.00. The current anticipated date of Notice of Award (NOA) is 10/26/22. This Project Consists Of The Decommissioning Of 17 Groundwater Monitoring And Remediation Wells, Including Two Wells Constructed Of Non-standard Material. Well Decommissioning Activities Include Utility Location, Temporary Removal Of Fencing To Facilitate Accessto Wells, Cleaning Of Wells Containing Sediment Prior To Decommissioning, Demolition Of Wellhead Vaults And Monuments, And Restoration Of Existing Pavement And Fencing. Well Decommissioning Activities Must Be Performed By A C-57 Licensed Well Drilling Contractor. The Project Also Includes The Decommissioning Of Three Remediation Trenches. The Remediation Trenches Will Be Decommissioned By Emplacing Grout Into The Gravel Interval Of Each Trench. Confirmation Borings Will Be Advanced After Emplacement Of Grout Into Each Trench To Observe The Gravel Intervals Of The Remediation Trenches And Confirm Grout Permeation. After Well And Trench Decommissioning Has Been Completed, The Site Will Be Restored To Its Pre-construction Condition Through Restoration Of Pavement And Site Cleanup.

Division 03 -	Concrete, Cast-in-Place Concrete.
Division 04 -	Masonry.
Division 05 -	Metals.
Division 06 -	Wood, Plastics, and Composites, Rough Carpentry.
Division 07 -	Thermal and Moisture Protection, Dampproofing and Waterproofing.
Division 08 -	Openings.
Division 09 -	Finishes.
Division 10 -	Specialties, Signage, Toilet, Bath, and Laundry Accessories, Fire Protection Specialties, Fire Extinguishers, Storage Specialties, Protective Covers, Transportation Stop Shelters.
Division 11 -	Equipment.
Division 12 -	Furnishings, Multiple Seating, Pews and Benches, Benches.
Division 14 -	Conveying Equipment, Scaffolding.
Division 21 -	Fire Suppression.
Division 22 -	Plumbing.
Division 23 -	Heating, Ventilating, and Air Conditioning (HVAC).
Division 26 -	Electrical, Lighting.
Division 27 -	Communications, Data Communications, Voice Communications, Audio-Video Systems.
Division 28 -	Electronic Safety and Security.
Division 31 -	Earthwork, Earthwork Methods.
Division 32 -	Exterior Improvements, Bases, Ballasts, and Paving, Flexible Paving, Asphalt Paving, Rigid Paving, Concrete Paving, Curbs, Gutters, Sidewalks, and Driveways, Sidewalks, Fences and Gates, Turf and Grasses.
Division 33 -	Utilities, Common Work Results for Utilities, Water Utility Distribution Equipment, Water Utility Pumping Stations, Wastewater Utility Pumping Stations, Sanitary Utility Sewerage Force Mains, Storm Drainage Utilities.
Division 40 -	Process Integration, Water Process Piping.
Division 45 -	Industry-Specific Manufacturing Equipment.
Division 46 -	Water and Wastewater Equipment.