- upgrading access road length 170 m,
- making driveways to the colts,
- scour pre-cleaning 3 400 m
- removal and treatment of sludge approx. 3 800 t,
- disposal of treated sludge approx. 3 800 t,
- Disposal of other waste approx. 80 t.
The work to be awarded includes the desludging of the Kolke in the Neugattersleben castle park.