Texas Tribune: The Ogallala Aquifer suffered its second-worst drop since at least 2000 in a large swath of the Texas Panhandle, new measurements show. The closely watched figures, published this week by the High Plains Underground Water Conservation District, cover a 16-county area stretching from south of Lubbock to Amarillo. The Ogallala wells measured by the district experienced an average drop of 1.87 feet from 2012 to 2013. That makes it one of the five or 10 worst drops in the district's more than 60-year...