Bonnybrook Wastewater Treatment Plant D Expansion

Province: Alberta

City/Region: Calgary

Image Credit: City of Calgary

96

Project Rank

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Project Start: 2016

Project End: 2026

Project Type: Water Wastewater

Industry Sector: Other

Project Amount: $655 million

Date of Completion: 2026

Funding Source: Public

Municipal Funding: $655 million

Previous Rankings

202596
202487
202385
202280
202176
202077
201976
201878
201776
201679

About The Project

Bonnybrook Wastewater Treatment Plant is the largest of three wastewater treatment plants serving Calgary. Originally built in the 1930’s, Bonnybrook is undergoing its most substantial upgrade to date that will see its total treatment capacity increase to nearly 1.4 million citizens when completed in 2026. The second phase of the Plant D Secondary Treatment expansion includes the construction of a third BNR reactor and two additional secondary clarifiers. This will increase the capacity of the Bonnybrook Waste Water Treatment Plant by an additional 108,000 Equivalent Population.

Project Owner: City of Calgary

Project/Construction Manager: Graham Construction

P3 Team Members/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: Jacobs; AECOM; Wood (WSP) (environmental)

Other Key Players: Hanscomb (owner’s design stage cost consultant); Aon (owner advisor and construction insurance broker); WPC Water Solutions; AGAT Labs; Englobe; EXP; McElhanney; Victaulic (supplier); Hanscomb (cost consultant)

Legal: Blake, Cassels & Graydon (advisor for the City of Calgary)

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