California's Central Valley dams prevented a disaster in January 1997 Kingsley Dam provides habitat for more than 280 species of birds Summer and winter recreation available at Harris Dam Dams contribute significantly to reducing air pollution. USSD is governed by a 12-member Board of Directors , elected by USSD members. The Board meets twice annually to review USSD activities and set policies. The Board selects three Members to serve as USSD Officers. USSD members may participate in the work of a variety of USSD committees .
USSD membership is open to both individuals and organizations.
The support of public and private sector professional organizations makes many USSD activities possible. Professionals interested in dams, and services and products related to dams, are urged to contact these supporting organizations. A list of Engineering Related Resources is provided for general information. Participates in and contributes to international seminars on dams Holds an Annual Meeting , exhibition and study tour Collects and disseminates information on dams Funds scholarships for students enrolled in dam-related programs. Walz urged the World Bank to develop simple and practical guidelines and a decision making framework for worldwide water resources development.