O'Shaughnessy Dam
The O'Shaughnessy Dam in Toulumne County, California that formed the Hetch Hetchy Resevoir.
About this dam
- Built
- 1923
- Purpose
- Water Supply, Hydroelectric
- River
- Tuolumne River
- Agency
- San Francisco Public Utilities Commission
The O'Shaughnessy Dam in Toulumne County, California that formed the Hetch Hetchy Resevoir.