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Études de cas et livres blancs

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How to choose the correct speed control for heating systems

The time for single speed or three-speed pumps are over. High efficiency pumps are here. Aside from the higher motor efficiency, all modern pumps contain speed...

Pump cavitation and how to avoid it

Cavitation is not a new phenomenon that can impact a pump system, but it is an issue that is growing. While no official figures exist, it is not misleading to...

Flygt Concertor intelligent wastewater pumping system for hotels

4-star Hotel
Budapest Downtown
End user: 4-star hotel in Budapest downtown Challenge : Outdated wastewater pumps and continuous clogging Solution : 2 pcs Flygt Concertor® N80 wastewater...

Xylem Watermark teams with Water Well Trust to install new water well for Texas family

Nearly 25 years ago, Luis and Nancy Salazar moved their family to a small plot of land outside San Antonio, Texas, to be closer to relatives. Over time, the...

Cuxhaven, Germany reducing aeration energy usage minimizing operational expenses and reducing compliance risk by applying a decision intelligence approach

EWE WASSER GmbH (EWE) is one of northwest Germany’s largest wastewater disposal companies and is responsible for the transportation and purification of...

Tuas Power Singapore identifying and eliminating harmful transients improving system reliability and prolonging the effective life of infrastructure assets

Water scarcity has long prompted water self-sufficiency in Singapore, the third most densely populated country in the world, with 5.6 million residents crowded...

Gothenburg, Sweden improves GIS data reduces NRW, and gains condition assessment data avoiding costly failures

Gothenburg is Sweden’s second largest city after Stockholm, located between Oslo and Copenhagen in a low-lying estuary area near the Gota River, the primary...

South Bend, Indiana Reduces Combined Sewer Overflow by 70% and Saves $500 Million

South Bend, Indiana
United States
The Saint Joseph River has long shaped South Bend’s economy, especially during the mid-20th century, when the river was the conduit to heavy industrial...

Park City, Utah Reduces Water Loss by 10% Using Leak Detection and Pressure Monitoring

Park City, Utah
United States
Long before Park City, Utah became a world-class mountain resort and venue for the 2002 Olympic Winter Games, it was famous as a silver mining town. Founded by...

Flower Mound, Texas Prioritizes Repairs, Prevents Failures, and Reduces Risk with Engineering Assessment

Flower Mound, Texas
United States
Like many fast-growing communities, the Town of Flower Mound, Texas lacked detailed information on the true condition of some key aging assets, including...

Risk-Based Approach to Metallic Pipe Condition Assessment

How to build a risk-based approach to condition assessment of metallic transmission mains Today, new advancements in technologies and data analytics are...

Champlain water proactive metallic pipe condition assessment

United States
When evidence of corrosion-related breaks was revealed in nearby distribution mains, Champlain Water District (CWD) became concerned that a critical metallic...

Grand Rapids, Michigan saves 800K through large valve assessment

Grand Rapids, Michigan
United States
The City of Grand Rapids is the second largest water system in Michigan and delivers clean drinking water to the Grand Rapids area using Lake Michigan as its...

Grand Rapids, Michigan saves one billion dollars as intelligent urban watershed technology solves infiltration and inflow problem

Grand Rapids, Michigan
United States
Grand Rapids, MI is a community that has garnered accolades in the clean water industry for taking significant proactive steps to improve its sewer system. In...

Clayton county, Georgia reduces apparent water loss and identifies one million in recoverable revenue

Clayton county, Georgia
United States
Clayton County Water Authority (CCWA) is a good example of a utility that doesn’t let a confined geographical footprint stop it from thinking outside the box....

Lowndes County Utility’s Wastewater System

Lowndes County Utility Department
Valdosta, Georgia, USA
Challenge : Antiquated monitoring and control systems for the county’s water towers and wastewater collection pumps, costing thousands of dollars per year in...

Xylem Expertise Helps South Carolina Utility

Brasfield & Gorrie
South Carolina
Challenge: The Anderson Regional Joint Water System (ARJWS), a wholesale drinking water provider to 14 water utilities in Upstate South Carolina, was facing a...

A temporary pre-treatment solution for a remote coal basin

Meeting new discharge limits while controlling costs Challenge When state regulators issued new discharge permits for a major power utility’s ash basin, the...

A custom bulk dewatering system for 100% compliance

An advanced integrated solution to control both cost and risk Challenge A major North American power utility needed to dewater ash ponds at old sites without...

Remote monitoring & controls for unmanned reliability

Long-term low volume seep collection Challenge Xylem was tasked with designing a seep collection system to collect water from a low volume seep through the...

The right equipment and expertise at the right time

When two seeps were discovered at the base of the dam at an active fly ash pond, our power utility customer needed a way to quickly control and manage the...

Temporary bypass helps city of Auburn, New York, divert stream water safely and efficiently

Sevenson Environmental Services
Auburn, New York
The Owasco Outlet in Auburn, New York, is a waterway that flows from the north end of Owasco Lake through five counties before connecting to the Seneca River....

How to plan control and resilience against harmful algae bloom

Collins Park Water Treatment Plant
Toledo, OH, US
It’s the call no water treatment plant superintendent wants to receive, especially not while on vacation. Andy McClure, Superintendent of Toledo, Ohio’s...

Adaptive N-impeller solves clogging issues for small-range wastewater pumps

Clogging is the most common problem in wastewater pumping and a particular issue for small pumps due to their limited hydraulic space. The consequences include...