Sustainability Excellence Company of the Year – TDI Award Winner.

GEOSS SOUTH AFRICA Water serves a broader purpose beyond meeting supply and demand. It plays a significant role in shaping the identity of a city, providing...

Wells / Drilling Project of the Year – TDI Award Winner.

Project Dewatering Limited CITIGEN DECARBONISATION PROJECT. Engineering strategy, Project Dewatering Limited provided an engineering solution to allow drilling of the boreholes in a busy London Street,...

Dewatering Consultant Project of the Year – TDI Award Winner.

Hölscher Ferrer North America Orillia Sanitary Sewage Pump Station. The dewatering project in Orillia, Canada, aimed at constructing a new sewage pumping station, stood out because...

Dewatering Contractor Project of the Year – TDI Award Finalist.

Project / Write-up – Prinses Amaliahaven, Emission-free drainage in port of Rotterdam. Henk van Tongeren Water & Techniek BV has more than 70 years of technical...

Equipment or Material Innovation of the Year – TDI Award Winner.

Hölscher Jensen are specialists in groundwater lowering and purification of groundwater situated in Denmark. Their tailored solutions within groundwater treatment, cleaning construction sites and waste disposal...

Dewatering Contractor Project of the Year – TDI Award Winner.

Foundation O2Dit, from the Netherlands. O2DIT are committed to the most sustainable technology in rainwater infiltration and return drainage. There are many possibilities to cope with...

Dewatering Contractor Project of the Year – TDI Award Finalist.

Aquatech Dewatering Company – North East Scarborough Community & Child Care Centre, Toronto, Ontario. Aquatech has established itself as a leading name in dewatering and specialized...

Groundwater Treatment Project of the Year – TDI Award Winner.

Griffin Dewatering – Carnotite Reduction Remediation, Chicago, Illinois. Since 1934, they’ve manufactured equipment & designed solutions for some of the most complex groundwater challenges in the...

Dewatering Contractor Project of the Year – TDI Award Finalist.

Griffin Dewatering – SLC Airport Central Tunnel Dewatering and Groundwater control experts and have been since 1934. From manufacturing quality equipment to providing effective construction dewatering...

The Berg Catchment Groundwater Reserve.

Umvoto is an earth sciences consultancy, specializing in environmental resource development, management and sustainability. Key areas of our expertise are groundwater and integrated water resource management,...

Monitoring & Supervision of Groundwater Dewatering on Construction Site.

SMARTREK TECHNOLOGIES Smartrek is trusted by construction dewatering professionals to have a real-time insight into their field operations, improve the management of their projects, eliminate unnecessary...

Case Study – Great Wakering – Wellpoint Dewatering (EA Consent)

Stuart Wells Limited Stuart Wells Limited are a specialist dewatering and water management contractor. With 40 years’ experience offering professional and cost-effective solutions to groundwater challenges...

Pressure Relief Wells – Werrington Grade Separation

Stuart Wells Limited Stuart Wells Limited are a specialist dewatering and water management contractor. With 40 years’ experience offering professional and cost-effective solutions to groundwater challenges...

Islington Pumping Station (Ejector Wells)

Stuart Wells Limited Stuart Wells Limited are a specialist dewatering and water management contractor. With 40 years’ experience offering professional and cost-effective solutions to groundwater challenges...

Sustainability Excellence Company of the Year – TDI Award Finalist

Stuart Wells Limited Saint Gobain Glass Factory Eggborough Deep Well Dewatering & Recharge Scheme Stuart Wells Limited are a specialist dewatering and water management contractor. With...

Young Professional of the Year – TDI Award Finalist

OGI Groundwater Specialists Ltd are a UK based consultancy company who specialise in the design of groundwater control systems for the construction industry. OGI design innovative...

Groundwater Treatment Project of the year – TDI Award Finalist

The Hölscher Group is a medium-sized globally operating company with numerous international subsidiaries. They offer a comprehensive range of services in the fields of dewatering, well drilling, water treatment and groundwater...

Dewatering Consultant Project of the Year – TDI Award Winner

OGI Groundwater Specialists Littleborough Culvert OGI Groundwater Specialists Ltd are a UK based consultancy company who specialize in the design of groundwater control systems for the...

Young Professional of the Year – TDI Award Winner

The Hölscher Group is a medium-sized globally operating company with numerous international subsidiaries. They offer a comprehensive range of services in the fields of dewatering, well drilling, water treatment and groundwater...

Sustainability Excellence Company of the Year – TDI Award Winner

OGI Groundwater Specialists Commonwealth Games Aquatic Centre, Sandwell, Birmingham OGI Groundwater Specialists Ltd are a UK based consultancy company who specialize in the design of groundwater...

Wells / Drilling Project of the Year – TDI Award Finalist

Hölscher Group – Project Elzmündung, Kappel Grafenhausen (Southwestern Germany) The Hölscher Group is a medium-sized globally operating company with numerous international subsidiaries. They offer a comprehensive...

Groundwater Treatment Project of the Year – TDI Award Winner

Griffin Dewatering – Alexan Old Town Since 1934, they’ve manufactured equipment & designed solutions for some of the most complex groundwater challenges in the construction industry....

Dewatering Contractor Project of the Year – TDI Award Finalist

Griffin Dewatering – Big Bend Modernization Since 1934, they’ve manufactured equipment & designed solutions for some of the most complex groundwater challenges in the construction industry....

Dewatering Contractor Project of the Year – TDI Award Finalist

Henk van Tongeren Henk van Tongeren Water & Techniek BV has over 70 years of technical experience and delivers versatile solutions in the field of water...

Equipment – Material Innovation Project of the Year TDI Award Finalist

Flo-Water Discover the latest groundwater innovation, Real-time monitoring of groundwater flow and direction. Pump-It Tube Dewatering Bags are the next wave in dewatering. With flow rates...

Equipment – Material Innovation Project of the Year TDI Award Winner

iFLUX Sensing Discover the latest groundwater innovation, Real-time monitoring of groundwater flow and direction iFLUX delivers the next generation water monitoring solutions, based on a real-time...

Wells / Drilling Project of the Year – TDI Award Winner

Drilling to Augment Urban Water Supply – A Case Study of the Cape Flats and Table Mountain Group Aquifers Umvoto Africa (Pty) Ltd (Umvoto) has 30 years’ experience in...

Sustainability Excellence Company of the Year – TDI Award Finalist

Umvoto Africa (Pty) Ltd (Umvoto) is a solution orientated, earth science and water resource consultancy, based in Muizenberg, Cape Town. From its founding in 1992, tireless scientific rigour and bold creativity have consistently positioned...

Carl Hamm Supply 400kW borehole pump @ 430m depth turnkey project

Whether it’s a dewatering application or finding a sustainable source of potable/production water, a groundwater solution can tick all the boxes. As usual, the devils in...

Pressure Relief Valves

In the development of a high energy Proton Beam Therapy (PBT) Unit for Cancer care in London. The works involve the redevelopment of the Rosenheim building...

Packer Testing

Stuart Wells undertook a series of packer tests in accordance with BS EN ISO 22282-3:2012 and a pumping test in accordance with BS ISO 14686:2003, as...

Geophysical Dewatering

As part of the permanent groundwater control design to reduce porewater pressure, a series of passive pressure relief wells. Phased works involved the drilling of permanent...

Ejector Dewatering

The Pumping Station was constructed with open-cut batter excavation along western side. With sheet piles toed into the underlying Kimmeridge Clay installed around the remaining sides....

Deep Well Dewatering

Temporary dewatering of Sherwood Sandstone required for 3no x 40m Ø cofferdams for the construction of bridge pylon foundations within the River Mersey for new bridge...

Basement Dewatering

High groundwater pressures were present in the limestone interbeds within the Blue Lias Formation below basement formation level.

Open Pit Dewatering through a combination of Dewatering wells and Horizontal drain wells in a complex Geological Environment

Hydrogeek developed a 3D groundwater flow model for transient mine inflow estimates for two large open pit mines. The model capitalizes on FEFLOW flexible meshing options...

Addicks and Barker Dam Rehabilitation Project

The Addicks and Barker Dams are part of the intricate flood control system near downtown Houston, TX. During rehabilitation, dewatering was required for stabilization and integrity...

Dry Dock Nr8

Norfolk, Virginia Situated in the tidally influenced Elizabeth River, Norfolk Naval Shipyard in Portsmouth, VA, is the oldest and largest shipyard in the United States. No...

Hydroserv installs deepwells for Al Dafna underpass on the Corniche of Doha – Qatar

Ashghal – Public Works Authority (PWA) undertakes a beautification project in Corniche Area that includes the construction of 3 underpasses. One of the underpasses is the...

THE DRISCOLL AT RIVER OAKS HIGH-RISE

Lowering groundwater more than 30 feet (ft.) below ground surface during construction of the 30-story high-rise building in Downtown Houston. THE CHALLENGE The project consisted of the construction...

Westminster Sewer Improvements

Comprehensive upgrades to the Little Dry Creek Basin system were needed due to aging infrastructure and pressing capacity issues. THE CHALLENGE This project involved the construction...

Port Mann Main Water Supply Tunnel – Ground Freezing the TBM face under the Fraser River

The Port Mann Main Water Supply Tunnel involves a 1km long tunnel beneath the Fraser River from Surrey to Coquitlam, BC. At depths of up to...

Columbia Lock and Dam

We designed a specialized pumping system that allowed for pressure relief dewatering for the lock repair and for proper relief well operation during flood situations. THE...

Airport Expansion PFAS Treatment

Griffin Successfully Lowered Groundwater to 35 feet below ground surface & Pioneers Successful Treatment of EPA’s Contaminants of Emerging Concern. THE CHALLENGE Construction of a new...