NELSON WASTEWATER TREATMENT FACILITY IMPROVEMENTS PROJECT
Where & When
What will be happening on site?
RECENT AND UPCOMING ACTIVITY 2025-2026
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Commissioning of the Filtration and Disinfection Buildings - Spring 2026
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Headworks Structural Concrete - completes Fall 2026
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Demo of Existing Final Clarifiers and Disinfection Facilities - Summer 2026
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Final Clarifier Excavation begins - November 2025, Concrete begins - January 2026
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BNR Structural Concrete - completes Summer 2026
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Digester Tank #3 Steel Lid Set and Excavation begins for new Digester Control Building - Winter 2026
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JCW move in and operates facility from new Administration Building - November 2025
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Rehabilitation of Line Maintenance Administration Building - Completes Summer 2026
WHAT HAPPENED IN 2024-25
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CEPT Unloading Area/Nall Ave Closure - March 2024-2028
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Temporary Site Roads - March 2024-July 2027
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UV & Filter Concrete Structure -
June 2024-Feb 2025 -
Construction Trailer Replacement
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Headworks Concrete Structure -
July 2024-May 2026 -
Road C Paving - Spring 2024
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Mass Excavation - May 2024-August 2024
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Digester Area Excavation, Shoring & Tank Construction - April 2024-Aug 2025
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Administration Building (Phase1) - Structure Enclosed - July 2024-April 2025
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Yard Pipe and Electrical Ductbanks to Continue Across Site in 2024
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(Click on image to view larger)​
PROJECT SCHEDULE
Full Schedule of facility construction. (click on image for large pdf view)
CONSTRUCTION
What to expect during construction.
NEW FACILITY
Rendering of completed new Nelson Wastewater Treatment Facility.
Off-Site Improvements
To learn about what is happening off-site, visit: Off-Site Improvements
Project information/schedule will be updated with information throughout planning & construction. Check back for updates.