Las Vegas Sun - Photograph : Southern Nevada Water Authority Facility

September 22, 2017

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Research and development manager Dave Rexing at the SNWA's massive testing facility out near Lake Mead on Wednesday, July 9, 2014.

L.E. Baskow

Research and development manager Dave Rexing at the SNWA's massive testing facility out near Lake Mead on Wednesday, July 9, 2014.