Operation and maintenance of a groundwater purification plant (GWRA) for the period 2021-2024, including optional 1 year extension.

— operation of a groundwater treatment plant including supply and provision of equipment for disposal services,

— pollutants: typical explosive compounds STV,

— cleaning via water and air activated carbon including upstream flocculation/precipitation and gravel filtration (multilayer filter),

— groundwater abstraction via various conveyors (conveyor wells. Lifting equipment, etc.

— discharge of purified water into the supply flood.