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Case Studies

Case Studies

  • Taron™ activated sludge filter delivers needed capacity to meet discharge limits

    A food processing company’s wastewater treatment plant was struggling to meet local discharge limits and faced a hard deadline for compliance from the local authority. The problem centered on excessive solids in the effluent. To ease the hydraulic load on the existing concrete secondary clarifier and reduce total suspended solids (TSS), Xylem installed a Taron activated sludge filter.
  • An innovative project in Neustadt in Holstein

    Faced with high standards for both efficiency and sustainability, Averdung and the municipal utility sought a partner capable of realizing this supply through seawater source heat pumps using Baltic Sea water.
  • Xylem CoMag helps Yorkshire Water exceed phosphorous targets

    Due to a projected population increase, discharges from the site were required to undergo advanced biological treatment to reduce levels of phosphorous returned to the River Aire. This requirement was part of the UK Environment Agency’s Water Industry National Environment Programme (WINEP).
  • CHE enhances flood prevention and management in the Ebro river basin

    Xylem Vue is helping the Confederación Hidrográfica del Ebro (CHE) reduce flood damage and implement an EWS for stakeholders managing disaster situations in the basin.  CHE is the water authority that manages, regulates and maintains the Ebro river basin, which covers a surface area of around 85,000 km2 and takes in 347 large rivers in northeastern Spain.  
  • Safeguarding water supplies with SmartBall

    In 2020, real water loss in the town’s network peaked at 27 percent. Leaks were undermining the town’s critical water conservation efforts. Recognizing the urgency of the issue, the town is deploying innovative solutions to combat water loss and ensure a sustainable water supply.
  • Dŵr Cymru Welsh Water, Hirwaun Water Treatment Works, Glamorgan

    Dŵr Cymru Welsh Water’s Hirwaun water treatment works is a small works (5Ml/d) which treats raw water from the Penderyn upland reservoir. Treatment is by coagulation with ferric sulphate and lime, flocculation and clarification by DAF. The clarified water is dosed with lime and this is followed by first stage filtration in four rapid gravity filters, intermediate electrochlorination and orthophosphoric acid dosing, and second stage filtration in four pressure filters. Final disinfection is by electrochlorination. The original electrochlorination plant was an Evoqua OSEC® packaged unit installed over twenty years ago and had reached the end of its asset life.
  • City of Tulare celebrates 25 years of converting waste-to-​energy

    The City of Tulare, located in California’s world renowned San Joaquin Valley, is known for its rich agricultural and dairy industries. Tulare is home to six large-scale cheese and dairy producers. Like many municipalities, the city is challenged to meet industrial requirements at a reasonable cost while maintaining harmonious relationships with the surrounding community.
  • CoMag® System Provides Immediate Results

    Situated in Staffordshire in the UK, the Severn Trent Cannock wastewater treatment facility serves a population of 65,053. The plant had early obligation AMP7 requirements to meet for controlling phosphorus levels.
  • Cover helps community control odors from wastewater treatment

    When the affluent, new home development was being established, odor control was top of mind. The wastewater treatment plant was in close proximity to the new development, which includes 900 acres (364 hectares) of preserved open space, including 24 miles (38 kms) of trails, 10 neighborhood parks, a community pool and water park, as well as outdoor sport courts.
  • Cover System Helps Vallejo Sanitation District Streamline Plant Operations

    The Vallejo Sanitation and Flood Control District is an independent special district created by the State of California to collect and treat wastewater and protect the Vallejo community from flooding. Since 1952, the district has protected public health and the San Francisco Bay Area by treating wastewater generated by the more than 115,000 residents of Vallejo and surrounding area.
  • Covers help keep Kamloops beautiful

    The City of Kamloops is located in the interior of British Columbia, Canada’s westernmost province. Situated along the scenic Thompson River, the city’s wastewater treatment facility currently serves a population of over 80,000 people and treats a daily flow of 40,000 m³ (10 mgd), a number which would soon increase to 60,000 m³ (16 mgd).