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Case Studies

Case Studies

  • Milton Sewer Authority reduces wastewater strength by 90%

    Settled in 1771 and incorporated into a borough in 1817, Milton is home to approximately 7,000 people in Northumberland County, Pennsylvania, USA. The municipally-owned Milton Regional Sewer Authority (MRSA) serves many residential customers, but a large portion of the MRSA’s wastewater treatment plant's influent comes from the manufacturing facilities of ConAgra Foods, the food giant that produces Chef Boyardee, Healthy Choice, Andy Capp, LaChoy, and Gulden’s Mustard products.
  • Odor and heat contained with modular and biogas covers

    A major American frozen food manufacturer with worldwide distribution required a cover solution for its wastewater treatment system that would reliably contain odors and retain heat. Xylem designed, fabricated, and installed a large biogas collection cover​ for the frozen food manufacturer’s on-site anaerobic digester.
  • Over 20 years of wastewater treatment at Australia’s oldest dairy

    Warrnambool Cheese & Butter (WCB) has been producing dairy products for over 125 years, making it the oldest dairy processor in Australia. It produces a range of high-quality dairy products for domestic and export markets and has won several awards from the Dairy Industry Association of Australia.
  • Quality begins with water at a startup craft brewery

    Brewing high-quality craft beer is a challenge in any part of the country. In Texas, where water quality can vary as the climate whipsaws from drought to flood and back again, it can be especially challenging. Because with craft brewing, the quality begins with the water.
  • Richmond Dairies controls odors and protects the environment

    Richmond Dairies operates its production plant seven days a week, with wastewater volumes ranging anywhere from 20-180 m3/d (5,300-45,500 gpd). The company had been treating this wastewater through a dissolved air flotation (DAF) plant and discharging it to the sewer; however, the system was not meeting Richmond Dairies’ treatment needs.
  • Shearer’s Foods treats tough snack food wastewater

    Shearer’s Foods is committed to protecting the environment. It has made operational changes to do more with less—less water, less energy, less waste. Its production facilities are state-of-the-art, featuring modern equipment, processes, and systems. The company expected no less when it came to selecting a wastewater treatment solution.
  • Award-winning wastewater treatment project completed at recycle paper mill

    Shanghai Xinlun Paper was upgrading its pulping and paper-making process. As this was taking place, new regulations came into effect that required the mill to invest in secondary wastewater treatment so it could meet stringent effluent limits of 100 mg/l chemical oxygen demand (COD), 30 mg/l biochemical oxygen demand (BOD), and 200 mg/l total suspended solids (TSS).
  • Thai beverage replaces over 80% of its heating requirements

    Based in Bangkok, Thai Beverage Public Company Limited is Thailand's largest and one of Southeast Asia's largest beverage companies. It owns and distributes several significant brands, including Chang beer (the top-selling brand in Thailand), Mangkorn Thong and Sangsom rums.
  • Sugar company finds sweet solution for odor control

    The sugar company produces approximately 4,500,000 cwt. of sugar per year, resulting in high-strength wastewater that creates odors, especially during the company’s peak season in the spring and summer. The company was using a series of basins, such as ponds and ditches, to cool, equalize, settle, and digest the organic wastewater.
  • Stonyfield keeps up with yogurt demand

    Stonyfield is a thriving yogurt business with a modern, sprawling plant in Londonderry, New Hampshire, USA. What began in 1983 as a two-person operation on a small farm has grown over the last three decades to introduce many new products, including yogurt drinks, frozen yogurt, and Greek yogurt.
  • Simplot partners with Xylem on wastewater treatment projects

    The J.R. Simplot Company, commonly referred to as Simplot, is one of the largest privately held food and agribusiness companies. The company is headquartered in Boise, Idaho, USA, but it has operations around the globe, including Portage la Prairie, Manitoba, Canada, and Caldwell, Idaho, USA.
  • Turnkey wastewater treatment plant for juice manufacturer

    A producer of frozen concentrated and chilled citrus juices was in need of building their own wastewater treatment plant due to the publicly owned treatment works (POTW) facility operating at close to capacity. The juice manufacturer chose to take responsibility for their wastewater treatment by having a plant built to meet their requirements. 
  • Valley Queen Cheese Factory chooses the king of wastewater treatment

    The rapidly expanding cheese company’s wastewater treatment issues were limiting its ability to grow. Valley Queen ADI Systems, a leader in anaerobic treatment of dairy processing wastewater, was selected by Valley Queen Cheese Factory to design and build a system to treat its wastewater.
  • Mobile capabilities - treating hexavalent chromium groundwater

    An effective treatment method for chromium (VI) contaminated groundwater is to reduce the chromium (VI), precipitate the new chromium (III) form, and use a flash floc method to capture and filter out the chromium particulates. At a former chromium manufacturing plant site in Jersey City, New Jersey, Xylem and its subsidiaries have used this treatment method since mobilization in late 2011
  • Groundwater remediation system allows construction to continue

    A mid-Atlantic environmental firm contacted Carbonair to develop a groundwater remediation treatment system for a Brownfield development project. Three office complexes were being built in downtown Washington DC. Each building included underground parking, requiring excavation 65 feet below grade.
  • Meeting effluent discharge requirements for an auto auction facility

    Xylem was approached by a Massachusetts auto auction facility for assistance in meeting discharge requirements for zinc to the Publicly Owned Treatment Works (POTW). Effluent from the facility fluctuated from 6–10 ppm, significantly above the required 1 ppm limit. Additionally, this waste stream contained surfactants and oil which was difficult to treat with a typical ion exchange media.
  • Better disinfection control for aquatic center

    Oregon City Swimming Pool is located in the Portland Oregon metro area. The facility is unique as it has a 200,000 gallon indoor pool and a seasonal 50,000 gallon outdoor wading pool. The wading pool is supplied with water from the indoor swimming pool, necessitating a need for a higher residual in the summer months. 
  • Economic savings achieved with DEPOLOX® Pool E 700 P Controller

    The outdoor aquatic facility Fuldatal in Germany has been a popular destination for more than 40 years. In addition to a lap pool and wading pool, the facility has a diving and a baby pool as well as an enclosed area that features a lazy river. The facility is open daily from May through September and is the perfect aquatic venue for the whole family during the summer months. Although well-liked by its patrons the facility was not a profitable venture in recent years and some cost cutting measures needed to be put in place.