Engineering & Design
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0City Financial Services for Wyoming City
One of the oldest cities in Wyoming is faced with aging water and sewer infrastructure in need of repair. For example, during line replacement projects, workers found wooden pipes that were still in service. Needless to say, there is substantial cost and work required to upgrade the system to meet the rigors of Wyoming winters […]
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0City of Cape Coral Facility/Utility Expansion (FEP/UEP) Program
In 2001, Cape Coral city officials prepared a comprehensive utility master plan to keep pace with increasing demands in one of the country’s fastest growing cities. A major part of the City’s program was a design/CM-at-Risk Utility Expansion Program (UEP) that added 720 miles of water, gravity sewer and irrigation pipelines, 240 miles of residential […]
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Corona del Mar Water Treatment Plant
The Goleta Water District (GWD) selected MWH to design and build upgrades and modifications to the 36-mgd Corona del Mar Water Treatment Plant. The project involved upgrades and modifications to an existing 35-year-old conventional surface water treatment plant. To achieve GWD objectives, MWH implemented innovative solutions including the use of hydraulic flocculation, rapid mixing, SuperScraper® […]
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Cumberland River Basin Hydroelectric Life Extension & Upgrades Assessment
MWH provided a wide range of program management services to establish maintenance needs and develop opportunities for nine hydroelectric power plants operated by the U.S. Army Corps of Engineers (USACE) in the Cumberland River Basin of Kentucky and Tennessee.
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0Disinfection By-Product (DBP) Control Program
MWH was hired by the Antelope Valley – East Kern (AVEK) Water Agency in the Fall of 2003 to evaluate options for disinfection-by-product (DBP) control and design the improvements at their four surface water treatment plants (Quartz Hill – 90 mgd, Rosamond – 14 mgd, Eastside – 10 mgd, and Acton – 4 mgd). The […]
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0Dunedin International Airport
When Dunedin International Airport Ltd decided to upgrade and extend its terminal facilities, MWH was commissioned to deliver designs for the mechanical and HVAC services. Addressing the complex demands of highly variable occupancy, the challenging environment (the outdoor temperature varies from -9°C to 35°C) and ambitious energy efficiency goals for the 10,000m² terminal, required an […]
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Easterly Tunnel Dewatering Pump Station (ETDPS)
The EasterlyTunnel Dewatering Pump Station (ETDPS) project is one of the largest combined sewer overflow (CSO) pump station projects in the U.S. and is a critical component to addressing CSOs in Cleveland, Ohio.
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0Eastern Selwyn Sewerage Scheme
In 2007, MWH was commissioned to develop the Eastern Selwyn Sewerage Scheme (ESSS) to convey and treat wastewater flows for the projected population increases of the communities of Prebbleton, Lincoln and Rolleston which had already seen two decades of significant growth. Following the devastating Canterbury earthquakes in 2010 and 2011, these towns experienced rapid growth, […]
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Energy Factory Tilburg
MWH supported the Dutch contractor Heijmans Infra Techniek during the Waterboard De Dommel tender procedure for the design, construction and maintenance of an Energy Factory at the Tilburg wastewater treatment plant. The contract value is € 31.000.000. The successful offer was the final result of intensive cooperation between Heijmans and MWH design teams. This project […]
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Engineering Services for Louisiana Coastal Restoration Projects
The Louisiana Office of Coastal Protection and Restoration (OCPR) is responsible for designing, evaluating, implementing, maintaining, operating, and monitoring Coastal Restoration and Flood Protection projects in the Louisiana Coastal Zone.