United States
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0Lake Chelan Hydro Modernization Project
The Lake Chelan Hydroelectric Project was originally built in 1928 with two 30 MW vertical-shaft Francis turbine generating units. Equipment age and condition of the generating equipment, and lower than expected operating efficiencies, led Public Utility District No. 1 of Chelan County (District) to retain MWH as part of an integrated team to undertake a […]
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0Lenihan Dam Outlet Modifications
A New Intake/Outlet to Regulate Flow MWH, in association with another consultant, provided design and engineering support during construction for a new inclined intake/outlet under the right abutment of the existing Lenihan Dam southwest of San Jose, California. This state-mandated project will provide an improved system to regulate flow through the dam to Los Gatos […]
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0Lima, Ohio Post-filter GAC Adsorption
MWH upgraded and optimized the design of an existing 30-mgd water treatment plant by applying advanced treatment technologies to deliver high-quality drinking water and achieve regulatory compliance while meeting a city’s need for energy efficient, cost-effective operations.
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New Mexico City Water Division Financial Strategy Development
In 1999, the one New Mexico city had recently finished financing and then re-financing the acquisition of its water system. The newly formed City Water Division soon found that the water system was in need of major repairs and that the revenues from water sales were wholly insufficient to pay for it all. In fact, […]
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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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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 […]
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0Port Allen Lock Interpretive Services Outreach and Master Plan Review
The primary purpose of this task order was to develop a project interpretive plan for the Port Allen Lock project, a comprehensive guide for the project’s interpretive services and outreach program (ISOP). In addition, several high priority interpretive features listed in the plan were designed, fabricated and delivered to the project. The secondary purpose of […]
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Produced Water Facilities Design/Build Services
This industrial client faced difficult water management and treatment challenges that included running out of capacity at their injection wells and limitations on the amount of water the local commercial disposal facility could take from their operators.
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0Program Management Services for Clark County Water Reclamation District
Clark County Water Reclamation District (District) is responsible for wastewater collection, treatment and reclamation in unincorporated areas of Clark County, including the communities of Blue Diamond, Indian Springs, Laughlin, Searchlight and Moapa Valley. Established in 1954, the District operates the Las Vegas Valley and outlying service area facilities, which collect and treat approximately 100 million […]