Maintaining inventory of Corps dams takes year-round effort
Geotechnical Engineer Ken Pattermann and Philip “Junior” Golia walk along the top of the 2,970-foot Black Butte Dam as part of an annual inspection by U.S. Army Corps of Engineers Sacramento District. (U.S. Army photo by J. Paul Bruton / released)

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Photo by: U.S. Army Corps of Engineers |  VIRIN: 171205-A-ZZ999-006.JPG