Water plays an important role in the processes present in ecosystems, and constitutes the essential abiotical part of the environment. As a resource which is renewable and changeable in time, the water performs numerous management functions. The nature of those particular functions requires that water is not only protected from contamination, but also economically managed as well. The qualitative and quantitative protection of water resources constitutes and integral part of environmental protection. The present paper describes water-sewage management in Drwinia Commune in Krakow Region (Bochnia Powiat). Particular emphasis is laid on correct management of the water resources available, the quality of surface and underground water resources and the sewage management. The assessment of water management is preceded by the description of the commune itself, in terms of its local development, demography, usage and climate. By analysing the data, it has become possible to state that, although Drwinia Commune possesses sufficient water resources (except for drought periods), the quality of such resources allows them neither to be used for drinking purposes - without prior treatment - nor for farm use. The water resources available include in first row flowing surface waters and underground quaternary waters. The lack of sufficiently developed water ...