In addition to water reuse, HDR has established nationwide expertise in other water management and regulatory issues and
research. HDR has distributed more than 750,000 copies of the annual Safe Drinking Water Act
wall chart since 1994, and publishes the quarterly Safe Drinking Water Act newsletter. HDR water experts also wrote the second edition of "The Handbook of Public Water Systems," a Wiley and Sons book that is available on
http://www.amazon.com/.