The subject of the contract is the operation and maintenance of the Drainage Barrier of the city of Krakow together with the measurements of the groundwater table in the years 2023 to 2025.

The subject of the contract is a service consisting in the operation and maintenance of the Drainage Barrier of the city of Krakow together with measurements of the groundwater table in the years 2023 to 2025. The scope of work concerns a system of 37 wells operated continuously around the clock. Currently, 19 wells are in operation, of which 13 are continuously and 6 periodically. Of the total number of wells, 15 wells are located on land currently owned by private owners and non-state institutions. The contractor of works on the operation and maintenance of the Barrier should on his own and at his own expense obtain the consent of the owners of these areas for the entry of a technical vehicle and the execution of works in wells. The scope of works in the operation and maintenance of the drainage barrier and piezometer measurements has been specified in the technical specification.