Toxic algae in Alpine County, California
19 lakes and waterways have harmful algal bloom reports in California's official data.
Lakes with bloom history
| Lake | Years with reports | Most recent |
|---|---|---|
| Indian Creek Reservoir | 5 | 2023 |
| Red Lake | 7 | 2024 |
| Heenan Reservoir | 4 | 2023 |
| Arnot Creek | 3 | 2026 |
| Red Lake Creek | 3 | 2025 |
| West Fork Carson River | 2 | 2025 |
| Wet Meadows Reservoir | 2 | 2021 |
Other waterbodies with a report
These have one or two reports in a single year, so there isn't enough history for a page of their own yet.
- Bryant Creek (2023)
- Elbow Creek (2025)
- Forestdale Creek (2023)
- Hot Springs Creek (2024)
- Indian Creek (2023)
- Leviathan Creek (2023)
- Pacific Creek (2025)
- Red Lake Tributary (2022)
- Spratt Creek (2025)
- Stevens Lake (2019)
- Summit Lake (2020)
- Tamarack Lake (2021)
Source: California State Water Resources Control Board, official data. For current conditions see the California HABs Portal map.