The Gulf Coast Water Authority will be performing their annual water line disinfection process at the Thomas Mackey Water Treatment Plant in Texas City beginning April 9, 2012 through April 23, 2012. The City of League City will be conducting flushing activities on the 39-inch transmission line located along Calder Road to aid in the process. This will not affect League City’s daily operations. If you have any questions, please call the Water Production Department at 281-554-1041.