Pomona Road Reservoir

The $4.6M new concrete reservoir provides drinking water for Mapua, improved earthquake resilience and a higher storage capacity to allow for residential and business growth in the area. It is designed to hold 2,500,000 litres of water. The constrained and steep site adjacent to the existing timber reservoir made construction complex. Risks included limited working room, […]

St Vincent Street Stormwater Upgrade Stages 2 & 3

The second and third stages of a major stormwater upgrade in central Nelson, to improve resilience of this area to flooding from a 1:50 to a 1:100-year event and provide improved security for the city’s road network. As part of the Principal’s team during the ECI phase, we identified and reviewed procurement options; peer reviewed […]

Hastings St & St Vincent St Stormwater Upgrades

This major project involved the installation of a large stormwater mixing chamber and 1.8m diameter stormwater pipes in St Vincent Street to provide greater resilience to heavy rain events. Features included significant existing services relocation to provide a construction corridor; commercial management of contaminated material – coal tar throughout the pavement layers; significant mixing box […]