Civil Dewatering
Challenging Dewatering on contaminated grounds, Balcatta WA
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,…
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PFAS Treatment, Nelson Bay NSW
NPE were engaged by Rockform Developments to provide a complete groundwater dewatering, water treatment & environmental monitoring solution to facilitate the construction of a 9-storey mixed use building overlaying a two-level basement car park. The water treatment system needed to successfully remove PFAS, hydrocarbons, high levels of iron, dissolved metals, and other co-contaminants from the…
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Wellpoint Dewatering – Perth, WA
NPE was engaged in taking on a large flow Wellpoint Dewatering project south of Perth for deep sewer works. With changing limestone ground conditions and flows exceeding 200l/s to dry 20lm of deep sewer works, this job has had its challenges. Still, our experienced team on the ground has managed to stay in front of…
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South Perth Police Station Project
Dewatering systems at the South Perth Police Station Project. NPE were engaged by Builden for the design, supply, install and operation of Dewatering systems at the South Perth Police Station Project. The site is located at 1 Mends Street, South Perth and contains the Heritage listed Old Police Station. The new hospitality venue will be equipped with…
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Dewatering – Rottnest WA
DM Civil engaged with NPE to assist with a Wellpoint Dewatering System for a new DN1200 emergency overflow storage tank for the North Thomson Sewerage Pump Station #06 on Rottnest Island in WA. Rottnest Island is located 18km offshore from Fremantle and is only accessible by boat. The client required a dry site which was…
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Wellpoint Dewatering – SA
Wellpoint Dewatering System for a stormwater upgrade Old Port Road Adelaide, South Australia. Old Port Road is a major arterial road connecting Adelaide and Port Adelaide. Old Port Road was one of the first roads established in the new colony of South Australia. NPE has installed a 60m Wellpoint Dewatering System to lower groundwater below…
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Wellpoint Dewatering – WA
NPE were engaged by our client regarding installing an LLDPE 11000 litre tank. The depth to the static groundwater level was 1.5m below surface ground level, and the concrete footing for their tank base needed to be dry down to 2.6m invert from GL (ground level). NPE mobilised to the site and installed a Wellpoint…
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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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