E of Murphy at Snake River, Murphy, Idaho. County/parish: Ada.
Added to the National Register of Historic Places July 06, 1976. NRIS 76000667.
2 contributing structures.
Swan Falls Dam is a concrete gravity type hydroelectric dam in the western United States, on the Snake River in southwestern Idaho, United States. At the dam, the river is the border of Ada and Owyhee counties; it is approximately five miles (8 km) east of Murphy, the seat of Owyhee County.
(read more...)National Park Service documentation: https://catalog.archives.gov/id/84248912