Wastewater Treatment
Waste Solutions offers a complete wastewater consultancy service from preparation of resource consent applications through design and documentation of a project to construction and comissioning
Typical containerised Pilot Plant
A simpler plant in operation in the Netherlands.
Commissioning of Pilot Plant in Australia.
 
 
 
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Pilot Plants, World Wide

World Wide

Our digester pilot plants are designed to test a wide range of wastewater with strengths from 2,000 – 200,000 mg/L COD at temperatures of 5°C – 90°C. Wastewater is automatically dosed into the pilot plant where a system of anaerobic reactors and pumps simulates the conditions of a full scale Cigar® or UASB digester system. These systems are placed directly into a factory and operated with the actual authentic wastewater under actual factory conditions prior to full scale digester system design. Waste Solutions has designed, built and operated a number of these pilot plants in potato chips, potato & cassava starch, sugar cane molasses distillery and vegetable processing factories in Australasia and Europe.

Client: Clients in Asia, Australia, Europe Size:1-10m³ wastewater per day
Location: Can be shipped anywhere Services provided: Design, Build, Commission, Operate
Bells Island, Nelson, New Zealand: The Bells Island Wastewater treatment plant is designed to treat a complex mixture of industrial and municipal wastewater.
Secondary Clarifier with ATAD’s in the background.
Detail of ATAD aeration system.
Heat exchanger for cooling biosolids.
 
 
 
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Bells Island, Nelson, New Zealand

New Zealand

The Bells Island Wastewater treatment plant is designed to treat a complex mixture of industrial and municipal wastewater.

Client: Nelson City Council Size: 14,000m³/day - Population 120,000
Location: Bells Island, Nelson, New Zealand Value: Ongoing Contracts (withheld)
Bromley, Christchurch, New Zealand
Gas take off and sparge lances.
Sludge room A
 
 
 
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Bromley, Christchurch, New Zealand

New Zealand

The Bromley Wastewater treatment plant has been developed over many years and services the largest city on the south island of New Zealand. The waste is mainly municipal with some industry wastewater. Waste Solutions have been retained to provide specialist knowledge and design in a number of areas. We have also been retained to provide operational and technical advice for the next eight years.

Client: CH2M trading as BECA Hill in NZ Size:2x7,000m³ Thermophilic (new) and 4x5,000m³ Mesophilic Anaerobic Reactors
Location: Christchurch, New Zealand Value: Ongoing Contracts (withheld)
Fortex, Mosgiel, New Zealand
Gas mixing eductors.
High pressure treated water pump station.
 
 
 
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Fortex, Mosgiel, New Zealand

New Zealand

Abattoir, Fellmongery & Rendering Waste Treatment & Energy Recovery Facility.

Client: Fortex Size: 3,000m³ per day
Location: Mosgiel, New Zealand Value: NZD 1,200,000
Portage la Prairie, Manitoba, Canada
WAS digester
Plantroom with heat-exchanger
Gravity belt thickener
 
 
 
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Portage la Prairie, Manitoba, Canada

Canada

This project was in a region with climatic extremes. The digester was designed for anaerobic digestion of pre-thickened Waste Activated Sludge at a municipal wastewater treatment plant accepting waste from one of McCain's potato processing facilities. Special design and operational features were implemented to control foam production.

Client: McCains Size: n/a
Location: Portage la Prairie, Manitoba, Canada Value: USD 200,000
Pukete Road, Hamilton, New Zealand: This project involves upgrading current biogas quality by designing and installing a gas scrubber and a dehumidifier system.
Thermophilic digester & sludge tank
2MW genset
 
 
 
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Pukete Road, Hamilton, New Zealand

New Zealand

This project involves upgrading current biogas quality by designing and installing a gas scrubber and a dehumidifier system. This will allow electricity generation in a 2MW genset. The work included a peer review of the long term upgrades (to 2028) and providing advice on nutrient removal, thermophilic digestion operations and options for the reuse of biosolids.

Client: Hamilton City Council Size: 33,000m³/day - Population 160,000
Location: Pukete Rd, Hamilton, New Zealand Value: Ongoing Contracts (withheld)
Smithfield, Utah, USA: Waste Solutions provided technical and operational consultancy services for this 200,000 head piggery in Utah.
Piggery waste sedimentation facility.
Methanol storage.
 
 
 
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Smithfield, Utah, USA

USA

Waste Solutions provided technical and operational consultancy services for this 200,000 head piggery in Utah. Following poor performance of the steam-injected mesophilic reactors, Waste Solutions delivered operational and design changes to increase biogas production resulting in large savings in heating costs due to very low ambient temperatures.

Client: Smithfield Food Size: Large Piggery & Rendering Plant (NC)
Location: Utah (& North Carolina), USA Value: USD 300,000