ADASA was created by the district Law 3,365, of 16 of June of 2004 as an autarchy in special regimen with corporate entity of public law, endowed with patrimonial, administrative and financial autonomy, with indeterminate stated period of duration, headquarters and forum in Brasilia and tied with the State secretaries and Environment and Hdricos Resources (1). The Federal Constitution establishes that the Federal District possesss attributions of State and City (2). Under this aspect, this characteristic becomes the ADASA the only regulating agency of Brazil that acts in the simultaneous regulation of the natural good water (attribution of the state) and of the services of basic sanitation (attribution of the city) (3). The ADASA has as institucional mission the regulation of the uses of waters and the public services of the Federal District, with intention to promote the sustainable management of the hdricos resources and the quality> of the services of energy and basic sanitation in benefit of its society (4). In compliance with its institucional mission, it constitutes basic purpose of the ADASA the regulation of the water uses and the pbicos services of original jurisdiction of the Federal District, as well as of those carried through in the geopolitical or territorial scope of the Federal District that comes to be delegated it for agencies or federal, state or municipal entities, in result of legislation, accord or contract (4). Under this prism, the regulation understands the activities of grant especially, in the case of uses of hdricos resources, regulation, fiscalization, ouvidoria, dirimio of conflicts and administrative sanction, in the too much cases, to be undertaken for the ADASA before the rendering of services and the users or consumers (4). In the Federal District, the responsibility for the services of water supply and sanitary exhaustion are of the Company of Ambient Sanitation of 4,285, of 26 of December of 2008. .