![Hoover Dam, Nevada-Arizona, USA - October 2, 2021 Hoover Dam, the largest water reservoir in the US is now barely a third full. Drought is dropping wa Stock Photo - Alamy Hoover Dam, Nevada-Arizona, USA - October 2, 2021 Hoover Dam, the largest water reservoir in the US is now barely a third full. Drought is dropping wa Stock Photo - Alamy](https://c8.alamy.com/comp/2GWX3KM/hoover-dam-nevada-arizona-usa-october-2-2021-hoover-dam-the-largest-water-reservoir-in-the-us-is-now-barely-a-third-full-drought-is-dropping-wa-2GWX3KM.jpg)
Hoover Dam, Nevada-Arizona, USA - October 2, 2021 Hoover Dam, the largest water reservoir in the US is now barely a third full. Drought is dropping wa Stock Photo - Alamy
![Hoover Dam, Nevada-Arizona, USA - October 2, 2021 Hoover Dam, the largest water reservoir in the US is now barely a third full. Drought is dropping wa Stock Photo - Alamy Hoover Dam, Nevada-Arizona, USA - October 2, 2021 Hoover Dam, the largest water reservoir in the US is now barely a third full. Drought is dropping wa Stock Photo - Alamy](https://c8.alamy.com/comp/2GWX99P/hoover-dam-nevada-arizona-usa-october-2-2021-hoover-dam-the-largest-water-reservoir-in-the-us-is-now-barely-a-third-full-drought-is-dropping-wa-2GWX99P.jpg)
Hoover Dam, Nevada-Arizona, USA - October 2, 2021 Hoover Dam, the largest water reservoir in the US is now barely a third full. Drought is dropping wa Stock Photo - Alamy
![Hoover Dam, the Largest Water Reservoir in the US is Now Barely a Third Full. Drought is Dropping Water Level To a Histotically Editorial Photo - Image of park, bridge: 247077741 Hoover Dam, the Largest Water Reservoir in the US is Now Barely a Third Full. Drought is Dropping Water Level To a Histotically Editorial Photo - Image of park, bridge: 247077741](https://thumbs.dreamstime.com/z/hoover-dam-largest-water-reservoir-us-now-barely-third-full-drought-dropping-level-to-histotically-nevada-arizona-usa-247077741.jpg)