Broadbeach Dewatering & Water Treatment QLD

Iris Built has undertaken to build a monumental construction project on Broadbeach, Victoria & Albert. As part of this, the project required a 6 level basement over 4385square meters in size. The lowest excavation will be 20m below sea level (-20mAHD). Currently the excavation is to the 6th basement level and the remaining lift pits…

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Alkimos Seawater Desalination Plant Perth, WA

Alkimos Seawater Desalination Plant Perth NPE

The Alkimos Seawater Desalination Plant (ASDP) – Stage 1 is a major infrastructure initiative aimed at delivering 50 gigalitres per annum of desalinated seawater to Perth’s Integrated Water Supply Scheme, with provision for future expansion to 100 GL per annum. The project also includes treatment of approximately 4.9 GL/year of groundwater and is being delivered…

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Sewer Bypass of Naracoorte WWTP. Naracoorte SA

NPE were engaged to bypass the entire inflow to the Naracoorte WWTP whilst the clients existing Pump and Power infrastructure was being upgraded. Pumps capable of bypassing up to approximately 150 l/sec for stormwater ingress scenario. The NPE Telemetry Team assisted in setting up 24/7 monitoring and communication of all installations, allowing the NPE Adelaide…

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Life at NPE June 2025

Name: Scott Position: Sales Specialist – GoldfieldsRegion: Western Australia As we reach the halfway point of 2025, I’ve taken a moment to reflect on what has made this year so rewarding, both professionally and personally. Over the past six months, I’ve had the opportunity to travel extensively across the Goldfields – a region that I not…

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Sewer Bypass, Victoria

NPE was engaged by our client to design and deliver a reliable sewer bypass system with a duty capacity of 50 litres per second at 60 metres head, complete with 100% redundancy. The system was configured to extract from two sewer manholes and discharge into an existing rising main. To ensure continuous performance monitoring and…

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Water Main Installation in the Town of Bassendean

DM Civil engaged NPE for the installation of approximately 90 meters of new water main in the Town of Bassendean, a project that required extensive dewatering, water treatment, and environmental management. The work involved tunnelling a sleeve from Ashfield Reserve under an existing rail line and two busy main roads, ultimately emerging at Railway Parade.…

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McArthur River Mine Dewatering, NT

The McArthur River Mine, located on one of the world’s largest zinc and lead deposits, is located 970 kilometres southeast of Darwin. In late March, the site was heavily impacted by Tropical Cyclone Megan, which brought approximately 350 mm of rain in 48 hours, causing significant disruption to mining operations. NPE was engaged to manage…

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Insights and Innovations from the AusIMM Conference in Cairns

We are excited to share our recent experiences from the AusIMM conference held in Cairns, where industry leaders gathered to discuss the current challenges facing the mining sector in Far North Queensland (FNQ). Stay tuned for more updates as we continue to explore opportunities and share advancements in the mining industry!

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Water Seepage Management Solution

NPE’s client recognised the need for a robust water seepage management system to mitigate potential flood risks to the Wedgefield industrial area. This requirement emerged alongside the dredging works, which were expected to raise water levels in the Dredge Material Management Areas, thereby increasing groundwater levels due to seepage. NPE was engaged to provide a…

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