Lady Bird Lake lowered one foot to clean infestation of zebra mussels | KXAN Austin Austin Water announced via tweet Wednesday it lowered Lady Bird Lake one foot in order to clean zebra mussels off the gates of Longhorn Dam. Read More at Source. Author: Pumilo Share this:TwitterFacebookMoreLinkedInRedditTumblrPinterestPocketTelegramWhatsAppLike this:Like Loading... Related Tags: BirdNews January 4, 2023 by Pumilo Bird News 0