Imperial County: lake and river algae advisories
9 waters in Imperial County appear in the state's harmful algal bloom records. Waters whose latest record is an advisory come first.
| Water | Latest record |
|---|---|
| Imperial Wildlife Area Wister Unit | Caution advisory, last posted Jun 25, 2021. No all-clear recorded. |
| Imperial Wildlife Area Wister Unit | Caution advisory, last posted Dec 10, 2019. No all-clear recorded. |
| New River | Danger advisory, last posted Oct 11, 2024. No all-clear recorded. |
| Salton Sea | Warning advisory, last posted Jul 16, 2021. No all-clear recorded. |
| Salton Sea | Caution advisory, last posted Sep 8, 2026. No all-clear recorded. |
| Weist Lake | Caution advisory, last posted Aug 27, 2026. No all-clear recorded. |
| Wiest Lake | Caution advisory, last posted Nov 18, 2025. No all-clear recorded. |
| Palo Verde Lagoon | The state's latest record, from Oct 2, 2025, recommends no advisory. |
| Sunbeam Lake | The state's latest record, from Aug 30, 2022, recommends no advisory. |