WW Grassmere Wet Weather Storage Facility (EOI)
Christchurch City Council (the Council) is seeking Expressions of Interest (EOI’s) from suitably qualified contractors (Respondents) who are interested in constructing the new WW Grassmere Wet Weather Storage Facility.
The scope of works include the construction of a new 3,400m3 storage tank upstream of the Grassmere sewer overflow (PS1/21) to provide attenuation of wastewater in the Northe...
Christchurch City Council (the Council) is seeking Expressions of Interest (EOI’s) from suitably qualified contractors (Respondents) who are interested in constructing the new WW Grassmere Wet Weather Storage Facility.
The scope of works include the construction of a new 3,400m3 storage tank upstream of the Grassmere sewer overflow (PS1/21) to provide attenuation of wastewater in the Northern Relief catchment during rain events. The storage facility will include a diversion chamber, pump stations, a storage tank and odour management. The purpose of constructing the storage facility is to reduce raw wastewater discharges to the Dudley Stream Diversion during wet weather events in accordance with the Council’s city-wide consent.
Opportunity Size
Contract Value ($ NZD)
Duration
The figures provided above are computer-generated estimates derived from historical data, predefined assumptions, and available opportunity listing information. This is intended to serve as a guide and therefore may not accurately reflect the size of this opportunity.
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Timeline
Open Date
Tender opened
01 Sep 2025
9 days ago
Closing Date
Tender closing
26 Sep 2025
in 16 days