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Water & Wastewater

Hamilton Central City Reservoir and Clarence Street Pump Station

Hamilton Lake Domain and Clarence Street, Hamilton/Kirikiriroa, New Zealand

ConstructionNZD 86.1 million — reservoir and pump-station program budget; management, investigation and constructionLast reviewed: 2026-10-14

Sourced project intelligence. Blank fields are shown as “Not yet verified.” Estimates and schedules can change. Check official procurement notices for current deadlines and terms.

Project overview

Infrastructure Sector
Water & Wastewater
Project Type
Drinking-water reservoir and pump station
Location
Hamilton Lake Domain and Clarence Street, Hamilton/Kirikiriroa, New Zealand
Project Owner / Agency / Developer
IAWAI — delivery organization; Hamilton City Council — prior project planning
Project Description
25-million-litre reservoir and Clarence Street pump station serving central Hamilton.
Estimated Project Value
NZD 86.1 million — reservoir and pump-station program budget; management, investigation and construction
Funding Source
Part of NZD 150.6 million Crown Infrastructure Acceleration Fund grant spanning multiple water and wastewater projects

Schedule & delivery

Project Stage
Construction
Expected Procurement Date
Not yet verified
Construction Start
Early site setup through October 2026; main construction planned late 2026
Estimated Completion
Construction expected to continue through 2028
Delivery Method
Not yet verified
Major Scope / Components
25-million-litre reservoir; Clarence Street pump station

Project team

Key Organizations Involved
Not yet verified
Prime Contractor / Construction Manager
Not yet verified
Engineering / Design Firm
Not yet verified
Technology / Equipment Providers
Not yet verified
Decision Makers / Project Contacts
Not yet verified

Procurement & opportunities

Current RFPs / RFQs / Bid Opportunities
Not yet verified
Upcoming RFPs / Procurement Opportunities
Not yet verified
Contract Value / Package Size
Not yet verified
Workforce Requirements
Not yet verified
Supplier / Subcontractor Opportunities
Not yet verified
Website / Procurement Portal
Official project / procurement website ↗

Progress & intelligence

Permitting / Regulatory Status
Not yet verified
Major Milestones
Not yet verified
Recent Project Updates
Not yet verified
Challenges / Risks
Not yet verified
Last Updated
2026-10-14

IAWAI is delivering a new 25-million-litre central-city reservoir at Hamilton Lake Domain in Hamilton/Kirikiriroa, New Zealand, together with a pump station at Clarence Street. Hamilton City Council previously planned the work; IAWAI took responsibility for water-service delivery on July 1, 2026.

The delivery organization’s September 28 announcement gives a NZ$86.1 million budget for the reservoir and pump station, including management, investigation and construction. Funding sits within a broader NZ$150.6 million Crown Infrastructure Acceleration Fund grant covering multiple water and wastewater projects; that full grant is not the cost of this individual program.

Following the September 28 ceremony, early site setup is scheduled through October. Main construction is expected to start in late 2026 and continue through 2028. Those are planned dates rather than verified completion milestones.

This is a current project profile based on the September 28 source, not a new October 14 project announcement. The reviewed page does not identify the construction contractor.

IAWAI scope, budget and schedule — September 28, 2026 · Project Atlas. Sources reviewed: October 14, 2026.

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