For a construction project on the Datteln-Hamm Canal in the area of Bergkamen-Rünthe, work on site investigation is to be carried out (drilling, ramming and pressure explorations, groundwater monitoring sites, explosive explosive explosive exploitation) as the basis for an underground survey.

- approx. 7 ramming core holes (BKF)

- approx. 10 pressure probes (CPT)

- approx. 3 ramming core probes (RKS)

- approx. 3 heavy ram sounding (DPH)

- approx. 7 groundwater monitoring points

- approx. 9 explosive ordnance holes

- approx. 3 small prospects in the water area