Case Studies & White Papers

Showing 25 – 48 of 170

Don’t get hot and bothered get N-pumps

NEW ZEALAND
Frequent blockages and the challenges associated with high temperature geothermal environments put extreme demands on this pumping station. A lot of different...

Drinking water treatment with ozone & H2O2

SPAIN
In order to comply with the European Standards for THM’s and pesticides, one of the most important water suppliers in Andalucía, GIAHSA, decided to install...

Dri-Prime pumps and HDPE pipe for sewer bypass

USA
The City of Raleigh, North Carolina found a leak in a 30" sewer line in a local creek under the I-440 Beltway. They called on Godwin, by Xylem for dewatering...

Dry dock drainage with Godwin hydraulic submersible pumps

USA
Gulf Marine Fabricators started a pump-down operation. A Min-Dock structure--a miniature dry dock utilized to work on the underside of a ship--failed during...

Easy-to-raise submersible pumps reduce downtime

USA
Cleaning out debris from long-shaft pumps in a sludge handling system at a paper mill in the USA was taking up to one week per pump. By replacing them with...

Efficient handling of wastewater at a harbor

SWEDEN
To prevent pollution by sewage from ships, governments are required to ensure the provision of adequate sewage reception facilities. One of the ports within...

Energy improved aeration at Sternö wastewater treatment plant

STERNO WASTEWATER TREATMENT PLANT
SWEDEN
The objective of this study was to improve energy efficiency of a mid-size wastewater treatment plant by upgrading the aeration system and controls. One of two...

Environmental Agency Protects Ecosystem Using Real-Time Water Quality Data

Environmental Agency Protects Ecosystem Using Real-Time Water Quality Data

Expansion of a desalination plant

AUSTRALIA
Challenge One of Australia’s largest cities was running short of fresh water and needed a major expansion of its desalination facility. One hurdle was to...

Florida County Aims for Full Usage of Reclaimed Water

USA
ChallengeHillsborough County has the largest retail reclaimed water program in the Nation, with more than 17,000 customers and agreements in place to serve...

Flow reversals in a mixer powered high loss race track channel; a CFD study and its application to real pilot channel

HUNGARY
Flow reversals, revealed as surface currents in the opposite direction of the intended flow, are sometimes observed in race tracks or other closed channel type...

Flygt Axial Flow Propeller Pumps Addresses Chronic Flooding in El Paso, TX

USA
ChallengeCEA Group determined that the flooding in El Paso was directly linked to high water levels in the Rio Grande River during heavy rains. Storm sewer...

Flygt compact mixers yields big savings for Madison Metropolitan Sewerage District, MI

USA
ChallengeIn 2012, the plant made a goal to reduce energy consumption.An evaluat ion of the mixing system was conducted in the biological selector basins. It...

Flygt Conquers LPSS in Steep and Rocky Terrain

USA
The town of Leon, West Virginia, founded in 1872, has recently installed its first central collection and treatment system. Its 160 residential homes had...

Flygt Experior Pump System in Jefferson Parish

USA
Jefferson Parish sewer rates are among the lowest in the country for a system of this size and economic importance to the region. Even routine storms can spawn...

Flygt Experior® generates 50% energy savings

SWEDEN
ChallengeDuring the spring, when the snow is melting, as well as with heavy rainfall, the inflow to the station increases dramatically. To prevent the station...

Flygt Helps Town Go from Rags to Riches in Town of James Island, SC

USA
ChallengeThe James Island Public Service District (JIPSD) Wastewater Department is responsible for maintaining the public wastewater collection system, which...

Flygt Horizontal Dry Pit Submersible N-impeller Pumps in Swan River, MB

CANADA
ChallengeRoss Street Station, the main lift station located in the town of Swan River in Manitoba, Canada, was constructed in 1975, and by 2012 parts for its...

Flygt jet aeration solution lowers costs and improves safety

TOWN OF BIGGAR WASTEWATER TREATMENT PLANT
CANADA
The wastewater treatment plant in the town of Biggar, located 93 kilometers west of Saskatoon in central Canada, was having a number of problems with its jet...

Flygt mixers in Florence, AL: Xylem Flygt SR4660 mixers clear FOG and reduce operating costs by more than 80%

CYPRESS CREEK WASTEWATER TREATMENT PLANT
USA
The Cypress Creek wastewater treatment plant in Florence, Alabama was spending $33,000 to $50,000 per year to clean up 60 to 90 tons of fats, oils, and grease...

Flygt Mixer Solves an Icy Problem in Northern Québec

CANADA
ChallengeDuring the cold winter, the Quebec region enters a deep freeze, with temperatures often reaching -25 degrees Celsius. Union Quarry’s primary basin,...

Flygt N Pumps and SmartRun™ controls reduce operating costs in pump station upgrade

USA
ChallengeWarrenton’s SW Alder pump station was rapidly reaching the end of its life. The station was equipped with two 10-hp pumps designed to generate 400 gpm...

Flygt N-pumps eliminate clogging and cut energy bills in Hartland, WI

USA
ChallengeIn the village of Hartland, Wisconsin, submersible pumps at the village’s lift stations were frequently becoming clogged, resulting in emergency...

Flygt N-pumps reduce costs, improve reliability, and deliver outstanding energy efficiency for Ohio WWTP

USA
ChallengeThe city’s aging Gilman Avenue Lift Station was the first of 12 stations to be upgraded as part of a capital improvement plan at the city’s wastewater...