U.S. Army Corps of Engineers San Francisco District maintenance crews use "old school" to construct a pierced-steel plank boat ramp with the circa World War II-era material used to make runways across the South Pacific. The boat ramp was built at Lake Mendocino Feb. 27 as part of its emergency operations for Redwood Valley County Water District to use as a floating platform to extend its ability to supply water to 4,000 residents.

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Photo by: J.D. Hardesty |  VIRIN: 140227-A-BK206-005.JPG