Project: Railway tunnel on high-speed line between Erfurt and Leipzig/Halle

Client: Deutsche Bahn AG

Location: Herrengosserstedt / Thuringia / Germany

Scope of work:
Construction of 89 groundwater extraction wells (also used as groundwater infiltration wells) D = 324 mm to depths of approx. 100 m, fitting with DIA150 PVC piping, DTH hammer drilling in fractured sandstone, installation of casings, gravel beds, clay sealing, pump performance trials.

Contract value: € 6 M