The project involves the comprehensive design and construction of photovoltaic installations producing electricity for drinking water collection and treatment equipment in the following buildings: a. Point of water in Świbi b. Water catchment in Wiśnicz c. hydrofornia in Wielowsi d. Well S-1 The task includes purchase and assembly of complete photovoltaic installations (including components: photovoltaic cell panels (PV panels), inverters, electrical switchboard, electrical and communication connections. The implementation of the planned work will not pose a risk to the environment and will not be an environmentally harmful project. A photovoltaic installation with the following minimum nominal capacity is foreseen for each plant: 1. — Swig angle -20 kW; 2. — Cherry mount – 20 kW; 3. — hydrofornia Wielowieś – 10 kW; 4. — Well S-1 Wielowieś – 20 kW.