National Register of Historic Places in Nevada County
The marker reads:
Boca Dam
1937 - 1940
United State Department of the Interior
Harold L. Ickes...Secretary
Bureau of Reclamation
John C. Page...Commissioner
R. F. Walter...Chief Engineer
L. J. Foster and C. S. Hale Construction Engineers
Height...............116 Feet
Length..............1629 Feet
Storage Capacity....40,901 Acre-Feet
Contractor..........George W. Condon Co.