Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1428155
| CA | Alameda | Lake Del Valle Park, southeast end of Lake Del Valle, along east side of peninsula extending northward from southeast side of West Swim Beach swimming area | 2003 |
18050004
| San Francisco Bay | established |
1428156
| CA | Alameda | Lake Del Valle Park, southeast end of Lake Del Valle, along east side of peninsula extending northward from southeast side of West Swim Beach swimming area | 2003 |
18050004
| San Francisco Bay | established |
1428154
| CA | Alameda | Lake Del Valle Park, southeast end of Lake Del Valle, along east side of peninsula extending northward from southeast side of West Swim Beach swimming area | 2011 |
18050004
| San Francisco Bay | established |