| Impact ID | 5565 |
| Impact Type | Recreation |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | Lady Bird Lake had to be lowered in order for Dreissena polymorpha to be cleaned from the gates of Longhorn Dam. |
| Reference | 39783 |
| Great Lakes Region | No |
| Cost | |
| Location | Lady Bird Lake in Austin, Texas |
