Cleaning of Stormwater Retention Basins and Stormwater Treatment Basins for Chemnitz and Leipzig

Cleaning of stormwater retention basins and stormwater treatment basins: 18 units of site setup at open drainage-technical facilities, pumping out approx. 12,000 m³ of pollutant-free supernatant water, collecting and disposing of approx. 1,060 t of absorbent cleared material, collecting and disposing of approx. 1,115 t of excavatable cleared material, approx. 6,900 m³ of floating sludge removal using amphibious vehicles, removing and disposing of approx. 3,830 m² of reeds, approx. 400 m² of road construction, approx. 250 m² of loam installation, and removing, recycling, and re-establishing approx. 2,160 m² of ballast filters made of gravel/chippings/sand. Services are scheduled for the period 2026-2028.

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