Since July 2010, the San Francisco Public Utilities Commission has been hard at work on one of the biggest engineering projects in the nation, the Hetch Hetchy Water System Improvement Program. At a cost of nearly five billion dollars, the program will seismically upgrade and replace aging infrastructure that

Source:: QUEST

A New Earthquake-Proof Calaveras Dam 8 March,2017Andrea Aust

Author

Andrea Aust

Andrea is the Senior Manager of Science Education for KQED, where she has been developing science education resources and providing professional learning for STEM educators for more than 10 years. Andrea graduated from UC Berkeley with a B.A. in Environmental Science and earned her M.A. in Teaching and Multiple Subject Teaching Credential from the University of San Francisco. Prior to KQED, she taught, developed, and managed marine science and environmental education programs in Aspen, Catalina Island and the Bay Area. Follow her on Twitter at @KQEDaust.

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