WC129 MarApr2023 - Magazine - Page 22
85 - BONNYBROOK WASTEWATER
TREATMENT PLANT D EXPANSION $630 MILLION
Bonnybrook Wastewater Treatment Plant is the largest of three
wastewater treatment plants serving Calgary and area. Originally
built in the 1930’s, Bonnybrook is undergoing its most substantial
upgrade to date. With an Investment of more than $1-billon dollars
over the span of 10 years, it is expected that Bonnybrook will see
its total treatment capacity increase to nearly 1.4 million citizens
when completed in 2026.
At Plant D, the greatest number of projects were completed
and commissioned including the installation of two new primary
clarifiers and six additional secondary clarifiers. This project also
entailed the construction of three secondary treatment bioreactors
and retrofits and upgrades to existing solids handling digesters,
and the UV disinfection facility. Lastly, as part of this Plant D
upgrade, a new bio-gas handling storage facility was completed
and commissioned.
2022 Rank: 80
Location: Calgary, Alta.
Owner: City of Calgary
Project/Construction Manager: Graham Construction
Project Team: Balzers Canada Inc. (Mechanical Contractor);
The Vector Group (Electrical Contractor); InCom Electric Corp
(Electrical Contractor); Standard General Inc. (Underground);
Whissell Contracting Ltd. (Underground); KLS Earthworks &
Environmental
Engineer: Stantec; Jacobs; AECOM; Wood-a WSP company
(environmental)
Other Key Players: Hanscomb (owner’s design stage cost
consultant); Aon (owner advisor and construction insurance
broker); WPC Water Solutions; AGAT Labs
Legal: Blake, Cassels & Graydon (advised the City of Calgary);
Englobe; EXP; McElhanney
Funding: Public
• Municipal: $600 million
Substantial Completion: 2026
Check out our next issue for our continued close up on the biggest water
infrastructure projects that made the 2023 Top100 Projects report!
22
WATER C AN ADA • M ARCH/APRIL 2023
WAT E R C A N A D A . N E T
