American Water Works Association AWWA is the resource for current and vital information for the water profession.  AWWA provides a constant flow of reliable information on technology, trends, and news through its periodicals, web site, and media outreach. NSF, International NSF International, an independent, not-for-profit organization, is dedicated to public health, safety and protection of the environment by developing standards, by providing education and by providing superior third-party conformity assessment services while representing the interests of all stakeholders. American Recovery and Reinvestment Act of 2009 Link to American Recovery and Reinvestment Act Website