This work presents a "DIAGNOSIS ORGANOLIPTICO, INORGANIC AND MICROBIOLOGICAL OF THE DRINKABLE WATER CONSUMED BY THE POPULATION OF THE DISTRICT OF TRUJILLO ", it has as principal aim, the determination and evaluation of the quality parameters of the drinkable water consumed by the above mentioned District. There is wished that by means of this work that one is aware to the water access of good quality for the settler. The quality water inside the ideal parameters must treat as a social good, of health and culturally, and not principally as an economic good; to assure progressively that the whole world should have access to drinkable sure water and sanitary facilities equitably, without discrimination. Since it is a determinant factor of the bill of health of a population. According to the WORLD ORGANIZATION OF THE HEALTH, the drinkable water must be clean, fresh, without flavors or disagr...