The basic sanitation, guaranteed by the Federal Constitution and defined by Law No. 11,445 / 2007, National Basic Sanitation Law as the set of services, infrastructure and operational facilities for water supply, sanitary sewage, urban cleaning, urban drainage, of solid waste and rainwater, is an essential factor for the development of the country. Defined by Demoliner (2008, p. 174) as one of the most sensitive and deficit sectors of the country, basic sanitation includes measures aimed at preserving or modifying environmental conditions in order to prevent diseases and promote health, quality of life of the population and the productivity of the individual, facilitating economic activity. With that being said, aiming at the universalization of sanitation services and improvement of the sanitary conditions of Brazilian municipalities, Law No. 5 was established on January 5, 2007. 11.445 - National Policy on Basic Sanitation, which determines national guidelines for the sector, establishing principles of universality, integrality and social control as differential factors in the struggle for quality of life, providing everyone with the right of access to basic sanitation. Characterized as a regulatory framework for universal access to basic sanitation, Law 11.445 / 07 establishes the obligation to elaborate the Water and Sanitation Municipal Planning (WSMP), encompassing the entire territory of the municipality in order to eliminate or minimally reduce the unequal distribution access to services (Mota, 2008). It is evidenced that the WSMP evaluates the state of environmental health, including the provision of public services, defining the schedule of actions and investments required to provide basic sanitation services, defined as a set of guidelines, studies, programs, projects, priorities, goals, normative acts and procedures. In this way, the plan acts as a strategic management tool for municipalities, service holders.