8 Texas cities were alerted to a brain-eating amoeba found in water supply - CNN (CNN)Residents of eight cities have been alerted that a brain-eating amoeba was found in a southeast Texas water supply, leading one of the towns to issue a disaster declaration. The Texas Commission on Environmental Quality issued a water advisory to residents served by the Brazosport Water Authority warning customers not to use any water due to the presence of Naegleria fowleri, a brain-eating amoeba, found in the water supply on Friday evening???