Construction & Construction Management
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0Minworth Wastewater Treatment Works
Minworth Wastewater Treatment Works (WWTW) is Severn Trent’s largest sewage treatment works serving a population equivalent of 1.75 million from Birmingham. The plant also treats a high volume of imported sludge from industry and regional works. Average flow is 450 Ml/d (5.8 m3/s) with full flow to treatment of 1,070 Ml/d (12.4 m3/s). The UWWD […]
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0Mogden Wastewater Treatment Works
To enhance the capacity of the East Side plant to treat a maximum flow of 500 million liters per day (MLD). Enhancing the capacity of the East Side plant to hydraulically accommodate a maximum flow of 570 million liters per day. To enhance the capacity of the West Side plant to treat and hydraulically accommodate a […]
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0Monkmoor Sewage Treatment Works
The scheme replaced the biological treatment process with an activated sludge plant with a new sludge thickening system, storm tank auto washing facility and reinforced incoming power supply. The scheme included asset renewal to the existing works to increase the reliability of the plant. Following successful commissioning of the new plant the twelve existing biological […]
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0Nadarivatu Hydro Electric Scheme
The 42MW Nadarivatu Hydropower Station in the remote central area of Viti Levu in Fiji reduces the country’s dependence on costly, imported diesel and provides 20 percent of the island’s electricity needs. MWH provided full design services covering all aspects of the project from geotechnical and materials investigations, hydrology and flood assessment, mechanical, electrical, transmission […]
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0Neelum-Jhelum Hydropower Project
Award-Winning Solutions that Bring Results MWH is leading a joint venture to provide final design and construction supervision services for the 969 MW Neelum-Jhelum hydropower project, one of the major elements of Pakistan’s Vision 2025 program for energy development.
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0North Coast Wastewater Treatment Scheme
The North Coast Wastewater Treatment Scheme is the most complex European Union (EU) Urban Wastewater Treatment and EU Bathing Water Directive compliance scheme ever undertaken in Northern Ireland. At a cost of £45 million, it forms one of Water Service’s largest ever single capital investment projects. The extensive scheme completely rationalized the existing sewerage systems […]
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North Davis Wastewater Treatment Plant Upgrades and Expansion
On this award-winning, design-build project, MWH increased the average daily wastewater treatment capacity from 25- to 34-mgd with peak flow capacity of 65 mgd, and an allowance to pass a storm flow of 102 mgd. These improvements doubled the daily biochemical oxygen demand and total suspended solids treatment capacity, while providing a better quality effluent […]
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0Oswestry
Improvement works to an existing 200MLD water treatment plant serving Liverpool from Lake Vyrnwy. The works improve water quality by the removal of Total Organic Carbons (TOC), these being the precursor for THMs, a suspected cause of carcinogens. The construction comprised new dosing mixing, RGFs and wash water system for the entire 210 MLD flow […]
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Pima County Tres Rios Wastewater Reclamation Facility
Using a CM-at-Risk delivery method, MWH is providing preconstruction and construction services to upgrade an existing pollution control facility. This fast-tracked project is scheduled for construction completion and commissioning by September 2013.
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0Polk Power Station Class I Deep Injection Well
MWH provided evaluation services and is providing construction oversight for the deepest permitted injection wells in the state of Florida. The Tampa Electric Company (TEC) is investigating deep well disposal in rural Polk County Florida to dispose of concentrate from reverse osmosis treatment of reclaimed water for additional process water supply at the facility and […]