The Guadalupe-Blanco River Authority (GBRA) shared video of the damn - that broke Tuesday morning - as it spilled tons of water downstream. The middle spill gate is the portion of the dam that collapsed at Lake Dunlap. It is approximately 90 years old. Original Article: http://www.dailymail.co.uk/news/article-7038229/Shocking-moment-floodgate-breaks-Lake-Dunlap-Texas.html Original Video: http://www.dailymail.co.uk/video/news/video-1926868/Video-Water-rushes-past-floodgate-breaks-Lake-Dunlap.html Daily Mail Facebook: http://facebook.com/dailymail Daily Mail IG: http://instagram.com/dailymail Daily Mail Snap: https://www.snapchat.com/discover/Daily-Mail/8392137033 Daily Mail Twitter: http://twitter.com/MailOnline Daily Mail Pinterest: http://pinterest.co.uk/dailymail Daily Mail Google+: ht Show more