Mono County: lake and river algae advisories
28 waters in Mono County appear in the state's harmful algal bloom records. Waters whose latest record is an advisory come first.
| Water | Latest record |
|---|---|
| Bridgeport Reservoir | Danger advisory, last posted Oct 20, 2026. No all-clear recorded. |
| Crowley Lake | Danger advisory, last posted Sep 30, 2026. No all-clear recorded. |
| Deadman Creek | Caution advisory, last posted Sep 4, 2026. No all-clear recorded. |
| East Walker River | Caution advisory, last posted Aug 29, 2025. No all-clear recorded. |
| Hummingbird Lake | Caution advisory, last posted Sep 7, 2021. No all-clear recorded. |
| Lake Crowley | Danger advisory, last posted Oct 19, 2022. No all-clear recorded. |
| Lost Lake | Visual observation, last posted Jul 15, 2025. No all-clear recorded. |
| Odell Lake | Caution advisory, last posted Sep 7, 2021. No all-clear recorded. |
| Ruby Lake | Caution advisory, last posted Sep 22, 2021. No all-clear recorded. |
| Sardine Creek | Caution advisory, last posted Sep 13, 2021. No all-clear recorded. |
| Virginia Creek | Caution advisory, last posted Sep 13, 2021. No all-clear recorded. |
| West Walker River | Caution advisory, last posted Aug 21, 2025. No all-clear recorded. |
| Adobe Creek | The state's latest record, from Oct 3, 2023, recommends no advisory. |
| Barney Lake | The state's latest record, from Sep 13, 2022, recommends no advisory. |
| Crystal Lake | The state's latest record, from Jun 30, 2021, recommends no advisory. |
| Grant Lake | The state's latest record, from Oct 7, 2026, recommends no advisory. |
| Gull Lake | The state's latest record, from Oct 7, 2026, recommends no advisory. |
| Horseshoe Lake | The state's latest record, from Oct 14, 2022, recommends no advisory. |
| June Lake | The state's latest record, from Oct 7, 2026, recommends no advisory. |
| Kirman Cr. | The state's latest record, from Jun 4, 2026, recommends no advisory. |
| Koenig Lake Creek | The state's latest record, from Sep 1, 2023, recommends no advisory. |
| Lake Mary | The state's latest record, from Oct 14, 2022, recommends no advisory. |
| Marble Creek | The state's latest record, from Sep 6, 2024, recommends no advisory. |
| Poore Creek | The state's latest record, from Aug 2, 2022, recommends no advisory. |
| Rock Creek | The state's latest record, from Aug 6, 2021, recommends no advisory. |
| Silver Lake | The state's latest record, from Sep 2, 2026, recommends no advisory. |
| Topaz Lake | The state's latest record, from Sep 30, 2026, recommends no advisory. |
| Unnamed wetland | Reports on file, with no advisory level the state has classified. |