A foundation member in the ground includes a soil working implement for loosening soil material in a soil area, a supply device for supplying a liquid to the loosened soil material and a mixing device for mixing the loosened soil material in the soil area with the liquid to form a settable suspension as well as a removal device for removing suspension from a first section of the soil area and a return device for returning at least part of the removed suspension to a second section of the soil area. A method for making a foundation member in the ground is also provided.