Case Studies & White Papers

Showing 49 – 72 of 200

Albany, NY installs Wedeco Duron UV Disinfection at South WWTP

USA
Challenge The ACSD South Plant is a conventional activated sludge plant with an average low of 19.5 MGD, and a maximum flow of 45 MGD. Constructed in 1974, it...

No Compromise on Reliability: A WWTP Turns on a Dime

CANADA
Challenge The plant's raw sewage pumping station has six dry-pit pumps with large 950-hp motors. In 2013, following a detailed condition assessment, the city...

Integrated intelligence – A breakthrough in wastewater pumping

Today’s customers can have higher pump system reliability, more and smarter functions, lower operating costs and data connectivity when pumping wastewater...

Xylem helps township eliminate pump station vibration and excessive upkeep in Ada, MI

USA
Challenge Ada’s main pump station had become unnecessarily complex over the years. For example, the pumps had so many moving parts that they had become...

Wedeco Duron UV Disinfection System in Rensselaer County, NY

USA
Challenge In 2014, a cross-county plan to improve the water quality in the Albany Pool section of the Hudson River, a $400,000 incentive from the State of New...

Oxelia™ Integrated Ozone-Enhanced Biofiltration is Propelling Potable Reuse Projects Forward in San Diego, CA

USA
Water professionals are seeking innovative approaches to address water supply challenges associated with population growth, drought, and environmental...

Wedeco Ozone Generators Enhance Water Clarity at the Georgia Aquarium, GA

USA
Challenge The Aquarium system operates as a closed loop and is able to recapture and reuse over 99% of the water in its exhibits. In order to reuse the...

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

USA
Challenge In 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 N-pumps eliminate clogging and cut energy bills in Hartland, WI

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

N-Pumps solve clogging problems at Vancouver Island’s Victoria Hospital, BC

CANADA
Challenge The pumps were clogging continuously and had to be unclogged everyday. A pumper had to clean out the station to get rid of the solids and prevent the...

Flygt Submersible Pumps in Heat Exchange Facility in Lincoln, NE

USA
Challenge A unique system known as the Centralized Renewable Energy System (CRES) was designed by Olsson Associates to provide significant amounts of energy to...

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

CANADA
Challenge Ross 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 Axial Flow Propeller Pumps Addresses Chronic Flooding in El Paso, TX

USA
Challenge CEA 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 Submersible Pumps in Sims Bayou

USA
Challenge The City of Houston required a new wastewater lift station in Sims Bayou as the existing station had exceeded its useful life. Due to large...

Flygt Mixer Solves an Icy Problem in Northern Québec

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

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

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

Flygt Pumps Handle Too Much of a Good Thing

USA
Challenge In 2008 the WRA retained consulting engineer HDR to provide planning, permitting, design, construction, and start-up services for a high-rate CSO...

Horse Racetrack bets on Flygt for pump station design

USA
Challenge In the mid-1990s the New Jersey Sports and Exposition Authority (NJSEA), which previously owned and operated the racetrack, constructed facilities to...

Pump Station Retrofit Ends Stormwater Woes in Lyndhurst, NJ

USA
Challenge Failing, old, long shaft pumps at the Lyndhurst Sewer Department’s stormwater station were out on maintenance issues more than in operation. Existing...

Flygt pumps reduce energy cost by 31 percent thanks to N-Technology

USA
Challenge In the spring of 2012, a sewage lift station in the City of Bathurst was requiring monthly servicing to pull the pumps and remove thick fibrous...

Flygt Submersible Pumping Technology to Provide Safe Fish Passage at Rocky Reach Dam, Wenatchee, WA

USA
Challenge To help salmon and trout return from the ocean to their native streams to spawn, the dams have long operated fish “ladders” - gradually stepped-up...

Xylem assists William Head Treatment Plant setup temporary aeration system in Victoria, BC

CANADA
Challenge To control and manage the growing inflow, William Head Treatment Plant, located southwest of Victoria, BC, decided to increase their capacity and...

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

USA
Challenge Warrenton’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...

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

USA
Challenge The 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...