A report shows that both Mead and Powell have "reached alarmingly low levels, holding just one-third of their usual capacity.

Critical reservoirs Lakes Mead, Powell hit 'alarmingly low levels' again A report shows that both Mead and Powell have "reached alarmingly low levels, holding just one-third of their usual capacity." ...

A report shows that both Mead and Powell have "reached alarmingly low levels, holding just one-third of their usual capacity." ...

As the seven Colorado River Basin states haggle over the future of water allocations, authors of a new report on groundwater ...

A major earthquake severely damaged the Lower San Fernando Dam in the 1970s — leaving only “a thin dirt wall… between 80,000 people in the San Fernando Valley of southern California and 15 ...

Rare but powerful inland tsunamis—triggered by landslides, glacial calving, or lakequakes—could strike five U.S. states near major lakes and reservoirs. Though uncommon, these sudden waves can ...

Major Reservoir Levels. This graphic, updated daily, compares the water level of each of 12 major state-managed reservoirs to that day’s average since 1990. Note: Some reservoirs during the wet season ...