Case Studies

Cliff Quay – Amtreat® High-Rate Ammonia Removal Process Plant

The Cliff Quay site was the first application of the Amtreat™ process to a municipal wastewater treatment works (WwTW) in the...

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Naburn Wastewater Treatment Works Refurbishment

Naburn provides sewage/imported sludge waste treatment for the York area. Part of the onsite treatment process involves anaerob...

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Chirton Water Treatment Works – Sand Filtration

ACWA was approached by Wessex Water to help with the replacement of the iron removal filtration system at Chirton WTW, located ...

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Keldgate Water Treatment Works – Nitreat® Removal Plant

The largest plant of its type in the UK Keldgate Water Treatment Works (WTW) is a vital site located in Yorkshire and it is int...

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Leigh Wastewater Treatment Works – Amtreat® Ammonia Removal

With United Utilities decision to convert the Leigh WWTP into the regional sludge centre and to invest in a new thermal hydroly...

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Ballachulish Water Treatment Works – Granular Activated Carbon

ACWA was awarded a contract for the design, supply, installation and commissioning of the mechanical and electrical equipment a...

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Kellogg’s Wrexham Factory – Replacement Biofilter System

At Kellogg’s Wrexham factory, the waste flow passes over a single Biofilter for BOD reduction before solids separation throug...

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Nitrate Removal using ACWA’s Nitreat® Technology

With the rise in Nitrates in the raw water Anglian Water (AW) needed to install a reliable nitrate removal system at various si...

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Codford Water Treatment Works – Rapid Gravity Pressure Filters

Wessex Water opted to improve treatment flows, reduce capital and operational costs for the process treatment and pumping, by u...

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