Too much or too little water

Several news topics from El Salvador at the end of September involve water. Major Water Crisis in the Capital A significant water crisis occurred in September due to a collapse in a 48-inch pipeline belonging to the Northern Zone System, which services large parts of the San Salvador Metropolitan Area (AMSS) and La Libertad. The initial suspension of service occurred on September 16, but the problem was aggravated when the newly repaired pipe collapsed again shortly afterward. This led to a prolonged, multi-day water shortage affecting major zones of the metro area. On Wednesday, September 17, approximately four hours after the initial repair was reported as complete and the system had begun the slow process of refilling, the catastrophic secondary failure occurred. The high-pressure pipeline collapsed again, and this time it took with it the entire structure which supported it over a ravine outside Apopa. This cascading failure transformed a manageable technical problem into a full-bl...