Which reservoir was created by the Oroville Dam?

The reservoir created by the Oroville Dam is Lake Oroville. This reservoir is integral to the California State Water Project and serves multiple purposes, including water storage, flood control, and hydroelectric power generation. The Oroville Dam, completed in 1968, is situated on the Feather River in Northern California and is one of the largest earthfill dams in the United States.

Lake Oroville is specifically designed to hold excess water during periods of heavy rainfall and snowmelt, which is crucial for managing California's water supply during its drier months. The dam and its reservoir play a significant role in the region's water management strategy, helping to regulate flow downstream while providing recreational opportunities and supporting local ecosystems.

In contrast, other listed options refer to different reservoirs created by other dams or geological formations, meaning they are not associated with the Oroville Dam.