Delta Sand & Gravel Co., located in Eugene, Oregon, has been providing quality aggregate materials, service and expertise for almost nine decades. The company offers a full line of aggregate products for year-round, all-weather construction and demolition landfill. Xylem has partnered with Delta Sand & Gravel since 2013, to provide holistic water management solutions.

A southern mining company was developing salt dome gas storage facilities that use water to mine salt from the domes shaping them so they can be used to store natural gas inside under high pressures. The raw water used for the mining process contained high levels of iron (5-8 ppm) resulting in equipment fouling and high maintenance costs.