The 16th annual Arizona Hydrological Society’s Symposium will be held in Mesa on September 17-20. This year’s theme is “Sustainability Issues of Arizona’s Regional Watersheds.” To register, call Pete Kroopnick at 602-567-3850 or log onto

The Water Education Foundation is holding a tour of Northern California’s water facilities and fisheries from September 24-26. Participants will learn about the Central Valley Project Improvement Act, CALFED and the Sacramento River. To register, call 916-444-6240 or visit

The Sierra Business Council is holding its ninth annual conference in Mammoth, Calif., on September 25-27. Speakers at the “Partnering for Success in Gateway Communities” conference will include HCN writers Jon Christensen, Jane Braxton Little and Hal Clifford. For more information or to register, call Laura at 530-582-4800 or log onto
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