Wind
Humidity
Lake Eleanor, located in Moccasin, California, is a captivating multi-arch dam with a structural height of 61 feet and a length of 1260 feet.
Completed in 1918, this dam serves as a vital water supply source with a storage capacity of 28,600 acre-feet and a surface area of 953 acres. The dam, situated on Eleanor Creek in Tuolumne County, is under state jurisdiction and regulated by the Department of Water Resources for the safety of dams.
With a high hazard potential, Lake Eleanor's condition assessment was deemed satisfactory as of September 2017. The dam has a regular inspection frequency of once per year, with the last inspection conducted in November 2020. Despite its age, Lake Eleanor continues to meet regulatory standards for water supply and hydroelectric purposes, serving as a key infrastructure for water resource management in the region. For water resource and climate enthusiasts, Lake Eleanor stands as a testament to engineering excellence and the importance of maintaining essential water infrastructure in a changing climate.
Year Completed |
1918 |
Dam Length |
1260 |
Dam Height |
61 |
River Or Stream |
Eleanor Creek |
Primary Dam Type |
Multi-Arch |
Surface Area |
953 |
Hydraulic Height |
61 |
Drainage Area |
80.4 |
Nid Storage |
28600 |
Hazard Potential |
High |
Nid Height |
61 |
| Location | Reservations | Toilets |
|---|---|---|
Lake Eleanor Campground
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Cherry Valley Campground
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Hetch Hetchy Backpackers Camp
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Dimond O Campground
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Diamond O
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Carlon Campground
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Clavey River From 3N01 To Cottonwood Road
Clavey River At Confluence Of Bell And Lily Creeks To 3N01
One-Tenth Mile Downstream Of Coffin Hollow To Confluence With Bell Creek And Clavey River
Lilly Creek (Source At Chewing Gum Lake And Y Meadow Lake) To One-Tenth Mile Downstream Of Coffin Hollow
0.15 Mile Downstream From Road 4N26B To Confluence With Lilly Creek
Confluence With Middle Fork Tuolumne River To Confluence With Tuolumne River