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The San Andreas Valley area was once a rich and beautiful landscape of rolling hills and gentle valleys that supported a hugely diverse array of plant and animal species. Its waterways teemed with salmon, steelhead and trout. Before the Crystal Springs Reservoir was created, a creek flowed through the valley into a natural lake just northwest of the Pulgas Water Temple. Native peoples lived successfully and creatively upon this land for over 10,000 years before the San Francisco Bay Area became a bustling center of urban activity. Ohlone people typically built their community villages near a