Water quality is a requirement of global markets, went to a trade pattern required by the development of quality criteria that value the man as a consumer par excellence, is one of the most sensitive issues in the provision of services sanitation. Poor water quality can have devastating effects on the population, which is why it is necessary to offer quality drinking water service to prevent any problems. Similarly, the professionals responsible for this task should be aware of existing legislation on water quality and its implementation, as well as techniques and procedures of treatment and control of water quality is subject to continuous improvement, which should be properly disseminated among the professionals responsible for this task. The commitment to improve the knowledge base on all aspects involving maintaining adequate levels of coverage and quality of drinking water service p...