Water cascades down a stairway to a parking structure adjacent to Pauley Pavlion, home of UCLA basketball, background, after a 30-inch water main burst on nearby Sunset Boulevard Tuesday, July 29, 2014, in Los Angeles. Los Angeles Water and Power spokeswoman Michele Vargas says the water main, nearly a century old, would take another two hours to shut off. (AP Photo/Paul Phootrakul)

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