![Lake Oroville: Before-and-after photos show remarkable recovery at California's most beleaguered reservoir | CNN Lake Oroville: Before-and-after photos show remarkable recovery at California's most beleaguered reservoir | CNN](https://media.cnn.com/api/v1/images/stellar/prod/230216220905-01-oroville-after.jpg?c=original)
Lake Oroville: Before-and-after photos show remarkable recovery at California's most beleaguered reservoir | CNN
![What is a reservoir? A reservoir is a large volume of water stored behind a dam intended for use as drinking water, irrigation or hydro-electric power. What is a reservoir? A reservoir is a large volume of water stored behind a dam intended for use as drinking water, irrigation or hydro-electric power.](https://www.curriculumvisions.com/search/R/reservoir/reservoir-stock_2150876.jpg)
What is a reservoir? A reservoir is a large volume of water stored behind a dam intended for use as drinking water, irrigation or hydro-electric power.
![What is a Reservoir? - Definition, Formation & Characteristics - Video & Lesson Transcript | Study.com What is a Reservoir? - Definition, Formation & Characteristics - Video & Lesson Transcript | Study.com](https://study.com/cimages/videopreview/wd1ufy8r3n.jpg)