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New Bullards Bar, located in Yuba County, California, is a concrete dam completed in 1970 with a primary purpose of hydroelectric power generation. Standing at an impressive height of 645 feet, the dam boasts a storage capacity of 1,010,000 acre-feet, making it an essential water resource in the region. The reservoir offers various benefits, including flood risk reduction, irrigation, recreation, and water supply, in addition to supporting fish and wildlife habitats.
Managed by a public utility, New Bullards Bar is regulated by the Federal Energy Regulatory Commission and undergoes regular state inspections and enforcement to ensure its safety and functionality. The dam's controlled spillway, with a width of 90 feet, handles a maximum discharge of 160,000 cubic feet per second, showcasing its robust design and engineering. Despite its high hazard potential, the dam's risk is managed through stringent measures, emphasizing the importance of emergency preparedness and risk assessment in maintaining the dam's integrity.
With its strategic location on the North Yuba River, New Bullards Bar serves as a vital component of the region's water infrastructure, providing not only clean energy but also essential services for agriculture, recreation, and environmental conservation. As a key player in California's water management system, this impressive dam stands as a testament to human ingenuity and innovation in harnessing nature's resources for the benefit of society while prioritizing safety and sustainability.
Storage 24hr Change | -0.47% |
Percent of Normal | 148% |
Minimum |
340,419 acre-ft
2015-12-08 |
Maximum |
963,082 acre-ft
2024-05-19 |
Average | 582,547 acre-ft |
Dam_Height | 645 |
Hydraulic_Height | 626 |
Drainage_Area | 485 |
Year_Completed | 1970 |
Nid_Storage | 1010000 |
Structural_Height | 645 |
Primary_Dam_Type | Concrete |
Foundations | Rock |
Surface_Area | 4830 |
Hazard_Potential | High |
Outlet_Gates | Tainter (radial) - 3 |
River_Or_Stream | North Yuba River |
Dam_Length | 2323 |
Nid_Height | 645 |
Discharge | Stage | Elevation | |
ARCADE C NR DEL PASO HEIGHTS CA
2024-12-19T02:00:00.000-08:00 |
4cfs | 2.4ft | 54ft |
CACHE C INFLOW TO SETTLING BASIN NR YOLO CA
2017-05-01T01:00:00.000-07:00 |
315cfs | ft | 57ft |
CACHE C A YOLO CA
2024-12-19T01:30:00.000-08:00 |
427cfs | 49.9ft | 74ft |
YOLO BYPASS NR WOODLAND CA
2024-12-19T01:30:00.000-08:00 |
2130cfs | 19.18ft | 34ft |
AMERICAN R A FAIR OAKS CA
2024-12-21T00:00:00.000-08:00 |
2050cfs | 6.74ft | 79ft |
DRY C A VERNON ST BRIDGE A ROSEVILLE CA
2012-04-01T23:45:00.000-07:00 |
159cfs | 10.30ft | 124ft |
SACRAMENTO R A VERONA CA
2024-12-19T01:45:00.000-08:00 |
41600cfs | 26.55ft | 18ft |