Student Accommodation Development – NSW

Student Accommodation Development Dewatering was required to allow for the construction of student accommodation with a 2-level basement car park. Bulk excavation level approx. 5m BEGL with localised pits going further 1.5m deep to 6.5m BEGL. Installation of 240m perimeter dewatering system along with localised pit dewatering. Treatment to ANZEC 95% Freshwater guidelines. The Chemical…

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Challenging Dewatering on Contaminated Grounds – Balcatta WA

We were engaged by BOS Civil, which required prompt dewatering in troublesome ground conditions throughout their 2 x extensive basin excavation works in Balcatta, WA.  The following morning, NPE mobilised all plant and technician specialists to start the wellpoint installation. The ground’s existing building materials, including rubble, bricks, steel, car diffs, and other obstructions, became apparent…

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Glen Huntly Level Crossing Works, VIC

NPE worked closely with the SPA team to execute the installation and development of dewatering wells for Glen Huntly Level Crossing works, under both occupation and train running environments. The client required the hire and installation of pumps, sediment tanks / water treatment and local pipe routes to manage the pumping of groundwater out of…

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Spear Dewatering for Deep Sewer Installation

Georgiou contacted NPE to install a Dewatering system into a new subdivision in Ellenbrook, WA. This project required 1km of spear Dewatering for deep sewer. Our Dewatering & Water Treatment team provided our client with Piston Pumps, BBA100 Pumps, a Clarifier, and CDU Unit. This was able to keep the site dry & the water…

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Northern Dive Update – WA

Our client Tonkin Gap Alliance is constructing the Northern Dive as part of its METRONET Morley-Ellenbrook Line rail enabling works. The Northern Dive requires dewatering of over 900,000kL during its construction. This required NPE to design the dewatering set-up to allow for the extraction water’s treatment and re-infiltration to protect the adjacent Banksia Woodland threatened…

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