Sampled in 2012
| Species | Percentage |
| Actinonaias ligamentina | 82.4% |
| Amblema plicata | 5.9% |
| Elliptio dilatata | 2.9% |
| Lampsilis cardium | 5.9% |
| Lasmigona costata | 2.9% |
| Total | 34 |
St. Croix Sampling Location – Sunrise River – Hwy 95
| Species | Percentage |
| Actinonaias ligamentina | 82.4% |
| Amblema plicata | 5.9% |
| Elliptio dilatata | 2.9% |
| Lampsilis cardium | 5.9% |
| Lasmigona costata | 2.9% |
| Total | 34 |
