Decentralized reuse of reclaimed water has considerable potential for also providing non-potable grounds irrigation and landscaping waters, as well as for gardens, flower beds and for water features such as ponds, fountains, etc. at facilities such as golf courses, hotels, schools and businesses. In addition reuse of reclaimed water can enhance non-potable water supplies for vehicle washing, toilet flushing, and even potentially provide cold-water for laundry water supplies. If carefully managed this reuse water is expected to carry only very limited risks and associated difficulties. Some countries, such as Australia and Sweden, are nearly 10 years ahead of the U.S. in terms of water reuse for provision of non-potable water needs. This is particularly the case for decentralized reuse systems that are distributed throughout communities, whether these communities have centralized sewers or not.
Hence, we established the International Decentralized Water and Wastewater Reuse Think Tank in January 2009 at North Carolina State University's Soil Science Department. Our purpose is to gather the knowledge needed to allow research-based and enhanced decision-making about decentralized water and wastewater reuse. Goals include: