NEW MELONES RESERVOIR

RESERVOIR LEVELS
December 21, 2024
1,135 ft 37.95, -120.53


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New Melones, located in Calaveras County, California, is a captivating hydroelectric project managed by the US Army Corps of Engineers. Completed in 1979, this rockfill dam stands at an impressive height of 625 feet and serves multiple purposes including hydroelectric power generation, irrigation, recreation, and water supply. With a storage capacity of 2,870,000 acre-feet, this reservoir on the Stanislaus River covers a surface area of 13,450 acres and provides essential water resources to the region.

Managed by the Bureau of Reclamation, New Melones boasts a high hazard potential due to its structural height and location. Despite its age, the dam is regularly inspected and meets safety guidelines, ensuring the surrounding communities are protected in case of emergencies. With a moderate risk assessment rating, the project continues to play a crucial role in water resource management and climate resilience efforts in California. The dam's contribution to the region's water supply, irrigation, and hydroelectric power generation highlights its significance in sustainable development and environmental conservation.

Storage 24hr Change -0.07%
Percent of Normal 146%
Minimum 264,401 acre-ft
2015-11-07
Maximum 2,356,700 acre-ft
2006-06-15
Average 1,355,150 acre-ft
Nid_Height 625
Hydraulic_Height 614
Drainage_Area 897
Year_Completed 1979
Dam_Height 578
River_Or_Stream STANISLAUS RIVER
Structural_Height 625
Primary_Dam_Type Rockfill
Surface_Area 13450
Nid_Storage 2870000
Dam_Length 1560
Hazard_Potential High
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