| Clue | Source | Date |
|---|---|---|
| It's been below capacity for over 40 years | Wall Street Journal | 29 Oct 2026 |
| Southwestern reservoir: 2 wds. | Commuter | 05 Oct 2026 |
| The largest reservoir in the United States in terms of water capacity | ||
| Drought-vulnerable southwestern reservoir | ||
| Hoover Dam reservoir | ||
| Hoover Dam formation | ||
| Hoover Dam's byproduct | ||
| Hoover Dam reservoir. |