The following investment elements will be implemented in Phase 2 of the project. — Design work with the necessary authorisations: plans for the construction of water rights at the level of the construction plan; construction plan documentation — tasks related to water production: Construction of new deep-drilled water wells with traditional diameters; Refurbishment of existing wells (replacement of well refurbishment and/or well engineering and/or filter replacement drilling-plating and/or control engineering development and/or replacement of data transmission cables to optical cables) Closing of wells affected water supply systems: Kecskemét regional water supply system, Orgovány standalone water supply system, Tiszakécske small-region water supply system, Izsák small-region water supply system, Kerekegyháza small-region water supply system Cityland independent water supply system — tasks related to water treatment: Development of existing technology with safety after-infection (delivery of instruments on-site installation works, installation and testing of the water treatment equipment) at waterworks I and II of Kecskemét, in Tiszakécske waterworks plant Telepi infrastructure (space cover + fence + gateway + approach road) at Orgovány waterworks plant — Construction of a new drinking water pipeline network: Construction of a well raw water pipeline in Orgovány water plant — Reconstruction: Re-assembly of existing junctions and/or refurbishment of underway passages by pipe-lining or casing and/or reconstruction of the network Concerned water supply rendszerek:valamennyi