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August 2016, the start of construction
January 2018, aerial photo
April 2018, current aerial photo
July 2016, upper reservoir
January 2018, upper reservoir
April 2018, current upper reservoir
1897 photo of Reservoir 4 (lower reservoir)
1894 photo of the original construction
October 2017, project engineers explain the project to a community tour group
October 2017 photo of a tree near the site struck by lighting. The tree has been removed by Parks.
January 2018 photo of toe block exavation.