Lake Spaulding No.
Wind
Humidity
2 is a captivating hydroelectric reservoir located in Nevada County, California, near the town of Washington. Built in 1916, this concrete gravity dam stands at a height of 42 feet and has a maximum storage capacity of 74,773 acre-feet. The dam stretches 309 feet in length and features a controlled spillway with a width of 271 feet, ensuring the safe release of water during peak flows.
Managed by a private owner, Lake Spaulding No. 2 is regulated by the California Department of Water Resources and undergoes regular inspections to ensure its structural integrity and safety. With a high hazard potential and very high risk assessment, this dam plays a crucial role in providing hydroelectric power to the region while also posing potential risks in the event of a failure. The reservoir covers a surface area of 698 acres and is fed by the South Yuba River, making it a vital resource for water supply and energy production in the area.
Despite its age, Lake Spaulding No. 2 continues to be a key component of California's water and energy infrastructure. With a strong emphasis on safety and regulatory compliance, this dam serves as a reminder of the delicate balance between harnessing natural resources for human benefit and mitigating the potential risks associated with large-scale water management projects. As climate and water resource enthusiasts, the dynamic nature of Lake Spaulding No. 2's operations and maintenance provides a fascinating insight into the intricate relationship between human development and environmental stewardship.
Year Completed |
1916 |
Dam Length |
309 |
Dam Height |
42 |
River Or Stream |
South Yuba River |
Primary Dam Type |
Concrete |
Surface Area |
698 |
Hydraulic Height |
39.5 |
Nid Storage |
74773 |
Structural Height |
41 |
Outlet Gates |
Tainter (radial) - 10 |
Hazard Potential |
High |
Nid Height |
42 |
| Location | Reservations | Toilets |
|---|---|---|
Donner Summit Area - Lake Spaulding
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Lake Spaulding
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Campsite - metal bench
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Lake Spaulding Campground
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Fuller Lake
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Bear Valley Group Area
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