Clearing of a stormwater retention basin near Engelsdorf, Nordsachsen district

Clearing of a stormwater retention basin with a storage volume of 320 m³: Pumping out existing water from the basins into the roadside ditch, mowing and disposing of reeds in all areas. Clearing of the settling basin up to 1.00 m below the invert of the incoming DN 300 concrete pipe while maintaining the slope of 1:1.5. Clearing of the light liquid separator basin up to 1.65 m below the top edge of the baffle wall while maintaining the slopes of 1:2 and 1:3. No sediment clearing in the evaporation and infiltration area. Flushing of a DN 300 concrete pipe, approx. 20 m long. Clearing of concrete grid pavers (width 4.00 m, length 80.00 m) from soil and vegetation. Execution period until 30.11.2026. Required evidence: Waste management specialist certificate or EMAS registration, details on landfill and laboratory, further items as per the tender documents.

Tender documents

Additional details