Overview
- Lake Powell, which recorded a provisional new low on Saturday, Aug. 15, fell to 3,519.91 feet according to Bureau of Reclamation gauge data and officials cautioned the figure is provisional and could be revised.
- The reservoir is roughly 30 feet above the minimum power pool near 3,490 feet, a threshold that would force Glen Canyon Dam to curtail hydroelectric generation and limit downstream releases.
- Together with Lake Mead, Powell’s drop leaves the two reservoirs at their smallest combined storage since the 1950s, prompting the Bureau of Reclamation to propose a 10‑year plan that could require major cuts for Lower Basin states and to carry out emergency transfers and paid conservation measures.
- The decline is already reshaping local life by forcing marinas and boat ramps to relocate and by shifting initial cuts onto agriculture while cities and tribes face possible deeper reductions and legal or compensation disputes.
- Scientists and federal officials link the collapse to long drought, record‑low snowpack and high temperatures, and they say a single wet season is unlikely to restore the system without sustained multi‑year wet periods and steep demand cuts.