Mocho Groundwater Demineralization Plant Concentrate Conditioning System Project

The Work consists of, in general, 1) installing permanent chemical storage and feed facilities to manage the concentrate quality prior to discharge, 2) improving the existing Mocho 4 Well building to address selected structural components, and 3) installing pre-procured (by Owner) concentrate sump pumps and selected VFDs. Contractor shall furnish and install all new equipment as specified in the Contract Documents. Contractor shall comply with all required Alameda County Health Orders, including those for COVID-19. Bidding Documents contain the full description of the Work. Each bidder is required to have a current California Class A - General Engineering license to bid this Contract. Joint ventures must secure a joint venture license prior to award of this Contract. Removal, handling, and/or disposal of hazardous materials may by law require hazardous substance removal certification by the Contractor's State License Board. A contractor or subcontractor shall not be qualified to bid on, be listed in a bid proposal, subject to the requirement of Section 4104 of the Public Contract Code, or engage in the performance of any contract for public work, as defined in this chapter [1770-1784 Labor Code], unless currently registered and qualified to perform public work pursuant to Section 7029.1 of the Business and Professional Code or by Section 10164 or 20103.5 of the Public Contract Code, provided the contractor is registered to perform public work pursuant to Section 1725.5 at the time the contract is awarded. The successful Bidder must comply with all prevailing wage laws applicable to the Project, and related requirements contained in the Contract Documents. Pursuant to applicable provisions of the Labor Code, the District has implemented and shall enforce a Labor Compliance Program (LCP) for the Work. The successful Bidder shall be required to comply with all the requirements of the District's LCP and applicable provisions of the California Labor Code. In bidding on the Work, it shall be each Bidder's responsibility to evaluate the cost of complying with the District's LCP. Bidders shall include all costs of compliance with specified requirements in their bids. District specifically reserves the right, in its sole discretion, to reject any or all Bids, or re-bid, or to waive inconsequential deviations from Bid requirements not involving time, price, or quality of the Work. g. Furnish and install tubing and piping to create a double wall containment pipe system to transfer sulfuric acid from the new sulfuric acid bulk storage area that will be created as a part of this project to the reverse osmosis concentrate header in the Demineralization Building. Furnish and install an injection quill and leak monitoring system associated with the double containment pipe system. h. Furnish and install a new chlorine analyzer and sample sink in the Mocho 4 Well Building, as well as associated sample lines, water supply, and drain piping. i. Demo existing pavement and construct a new chemical offload and delivery area with integral catch basin. Furnish and install yard piping as necessary to connect the new catch basin to existing pumping that flows into an existing containment sump. j. Install Owner provided sump pumps in the Demineralization Building. Furnish and install all associated guide rails, power supplies, and discharge piping. k. Install Owner provided variable frequency drives (VFDs) for the reverse osmosis concentrate sump pumps, and install an Owner provided VFD for the existing clean-in-place pump. l. Furnish and install new HVAC ducts in the Demineralization Building's Electrical Room. m. Coordination with the District including submission of Specification Section 01140 Appendix 1 - Construction Coordination and System Outage and Startup Request Plan (COORD-SOR), processing submittals, project startup, testing, cleanup, and project closeout.

Division 02 -	Existing Conditions, Subsurface Investigation.
Division 03 -	Concrete, Concrete Reinforcing, Cast-in-Place Concrete, Precast Concrete.
Division 04 -	Masonry, Unit Masonry.
Division 05 -	Metals, Structural Metal Framing, Metal Decking, 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, Facility Fuel Piping, Facility Fuel-Storage Tanks, 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, Clearing and Grubbing, Grading, Earthwork Methods.
Division 32 -	Exterior Improvements, Flexible Paving, Rigid Paving, Curbs, Gutters, Sidewalks, and Driveways, Fences and Gates, Turf and Grasses.
Division 33 -	Utilities, Water Utilities, Water Utility Distribution Piping, Water Utility Distribution Equipment, Water Utility Pumping Stations, Wells, Storm Drainage Utilities, Electrical Utilities, Communications Utilities.
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.