Surface Water Treatment Plant Clearwell Transfer Pump GST and Disinfection Improvements

Scope of Work: 1. Demolish existing gas chlorine storage and feed system, and aqueous ammonia storage and feed system in their entirety, including process mechanical equipment and piping, associated electrical, and instrumentation and control work as shown on the Drawings and specified herein. Rehabilitate and improve existing chemical building to repurpose for new on-site sodium hypochlorite generator room, sodium hypochlorite feed room, liquid ammonium sulfate feed room, and electrical room, including associated process mechanical equipment and piping, architectural, structural, HVAC plumbing, electrical, and instrumentation and control work as shown on the Drawings and specified herein. Construct a new chemical containment to install sodium hypochlorite solution storage tanks, liquid ammonium sulfate bulk storage tanks, and brine tank, and associated process mechanical equipment and piping, structural, plumbing, electrical, and instrumentation and control work as shown on the Drawings and specified herein. Exclude procurement costs for the new on-site sodium hypochlorite generator system equipment as described under Item 8, complete in place. 2. Remove two existing clear-well transfer pumps and replace with new pumps, and associated structural, electrical, instrumentation control and SCADA improvements as shown on the Drawings and specified herein. 3. Install new baffle walls in each ground storage tank (GST) as shown on the Drawings and specified herein. 4. Yard piping modifications and improvements. including demolition of existing chlorine, ammonia, and misc. abandoned chemical yard piping, installation of new chemical feed yard piping, new water sample line, new post-filter flow meter vault, drain pump station and piping, and associated civil site work as shown on the Drawings and specified herein. 5. Miscellaneous site civil work including site cleaning, paving, grading, drainage, and electrical site work for installing electrical manholes, ductbank, conduit, wiring and cables complete in place as shown on the Drawings and specified herein.

Division 02 -	Existing Conditions, Geotechnical Investigations, Subsurface Drilling and Sampling.
Division 03 -	Concrete, Concrete Reinforcing, Cast-in-Place Concrete, Precast Concrete.
Division 04 -	Masonry, Unit Masonry.
Division 05 -	Metals, Structural Metal Framing.
Division 06 -	Wood, Plastics, and Composites, Rough Carpentry.
Division 07 -	Thermal and Moisture Protection, Dampproofing and Waterproofing, Thermal Protection, Weather Barriers.
Division 08 -	Openings, Doors and Frames, Windows, Hardware, Glazing.
Division 09 -	Finishes, Flooring, Painting and Coating.
Division 10 -	Specialties, Signage, Safety Specialties, Lockers, Flagpoles.
Division 11 -	Equipment, Laboratory Equipment.
Division 12 -	Furnishings.
Division 13 -	Special Construction.
Division 14 -	Conveying Equipment, Lifts.
Division 21 -	Fire Suppression, Fire-Extinguishing Systems.
Division 22 -	Plumbing.
Division 23 -	Heating, Ventilating, and Air Conditioning (HVAC), Instrumentation and Control for HVAC, HVAC Air Distribution, Air Terminal Units.
Division 26 -	Electrical, Instrumentation and Control for Electrical Systems, Power Distribution Units, Lighting, Interior Lighting, Emergency Lighting, Exterior Lighting.
Division 27 -	Communications, Data Communications, Audio-Video Communications.
Division 28 -	Electronic Safety and Security, Electronic Access Control and Intrusion Detection, Video Surveillance, Fire Detection and Alarm.
Division 31 -	Earthwork, Site Clearing, Grading, Earthwork Methods.
Division 32 -	Exterior Improvements, Flexible Paving, Curbs, Gutters, Sidewalks, and Driveways, Fences and Gates, Irrigation, Planting, Turf and Grasses.
Division 33 -	Utilities, Water Utilities, Water Utility Distribution Piping, Water Utility Distribution Equipment, Disinfecting of Water Utility Distribution, Water Utility Storage Tanks, Wastewater Utility Pumping Stations, Storm Drainage Utilities, Electrical Utilities, Communications Utilities.
Division 40 -	Process Integration, Water Process Piping, Instrumentation and Control for Process Systems.
Division 41 -	Material Processing and Handling Equipment, Bulk Material Processing Equipment, Bulk Material Conveying Equipment, Bulk Material Feeders, Conveyors, Cranes and Hoists.
Division 44 -	Pollution and Waste Control Equipment, Odor Treatment Equipment, Water Pollution Control Equipment, Water Pollution Containment and Cleanup Equipment.
Division 46 -	Water and Wastewater Equipment, Common Work Results for Water and Wastewater Equipment, Water and Wastewater Preliminary Treatment Equipment, Water and Wastewater Chemical Feed Equipment, Water and Wastewater Clarification and Mixing Equipment, Water and Wastewater Secondary Treatment Equipment, Water and Wastewater Advanced Treatment Equipment, Water and Wastewater Residuals Handling and Treatment.