The main objective of the project is to improve the technical infrastructure in the municipality, which will allow for better conditions for the further development of the municipality of Niwiska by exploiting favourable environmental conditions, as well as to ensure that the living standards of the municipality’s population are maintained and progressively increased by improving the water supply from the network. Its implementation will also contribute to a more active approach to environmental protection, as well as to the improvement of the overall socio-economic climate in the municipality.The scope of the planned investment includes: • construction of a water supply network with a length of approximately L = 5200.0 m and diameters of 90 mm and O315 mm,• installation of above-ground hydrants Dn80 mm with gate valves,• installation of Dn300 mm shut-off valves,• installation of a submersible pump with capacity Q=55 m³/h and H=30 m (water intake),• assembly of pump kit with control and monitoring of work (pumping station on SUW), • the power generator (SUW pumping station). The construction of a water supply and the supply of treated water through it will ensure that the dangers associated with the consumption of non-compliant water are addressed. It will allow the elimination of bacteriological and chemical contaminants, will contribute to improving the health of residents.